Official Paper

RRB JE CBT 2 (Civil and Allied Engineering) Official Paper (Held On: 2 Jul, 2026) (Previous Year Paper)

150 questions · 120 minutes · with answers · free

Attempt as Timed Mock Test

General Abilities (50 questions)

1

Which condition is required for a displacement reaction between a metal and salt solution?

  1. ((a))

    Metal must be same as salt constituent

  2. ((b))

    Metal must be higher in reactivity series

  3. ((c))

    Reaction must be endothermic

  4. ((d))

    Salt must be insoluble in water

Show Answer
Answer: ((a))

Metal must be same as salt constituent

2

According to the Article 75 of the Indian Constitution, the total number of ministers (including the Prime Minister) in the Council of Ministers shall NOT exceed what percentage of the total members of the House of the People, i.e., Lok Sabha?

  1. ((a))

    25%

  2. ((b))

    20%

  3. ((c))

    15%

  4. ((d))

    10%

Show Answer
Answer: ((a))

25%

3

A construction worker needs to lift a heavy metal beam using a lever but has a limited length of plank. Which adjustment would allow the worker to lift the beam with the least effort if the position of the fulcrum can be changed but the plank length remains constant?

  1. ((a))

    Keep the fulcrum fixed at any point

  2. ((b))

    Move the fulcrum closer to the beam

  3. ((c))

    Place the fulcrum at the center of the plank

  4. ((d))

    Move the fulcrum closer to the worker

Show Answer
Answer: ((a))

Keep the fulcrum fixed at any point

4

What file extension is used to save an MS PowerPoint 2021 presentation?

  1. ((a))

    .docx

  2. ((b))

    .xlsx

  3. ((c))

    .pdf

  4. ((d))

    .pptx

Show Answer
Answer: ((a))

.docx

5

According to Thomson’s model, how are electrons arranged in an atom?

  1. ((a))

    Randomly placed inside the nucleus

  2. ((b))

    Orbiting around neutrons in elliptical paths

  3. ((c))

    Embedded in a positively charged sphere like seeds in a watermelon

  4. ((d))

    Moving in fixed orbits around the nucleus

Show Answer
Answer: ((a))

Randomly placed inside the nucleus

6

A student pushes a heavy box that is already moving across a rough floor. If the force applied by the student is exactly equal to the frictional force opposing the motion, what will happen to the box?

  1. ((a))

    The box will move at a constant speed

  2. ((b))

    The box will move at increasing speed

  3. ((c))

    The box will gradually come to rest

  4. ((d))

    The box will accelerate forward

Show Answer
Answer: ((a))

The box will move at a constant speed

7

What is the main reason sulfur dioxide irritates the upper respiratory mucous membrane?

  1. ((a))

    It dissolves in moisture in upper respiratory tract and forms irritant

  2. ((b))

    It combines with other pollutants and polymerizes in the lungs

  3. ((c))

    It combines with haemoglobin and effect the oxygen transport

  4. ((d))

    It oxidizes to sulphur trioxide and inhaled deep into lung

Show Answer
Answer: ((a))

It dissolves in moisture in upper respiratory tract and forms irritant

8

Which type of computer virus attaches itself to executable files and gets activated when the file is run?

  1. ((a))

    Worm

  2. ((b))

    Macro Virus

  3. ((c))

    Boot Sector Virus

  4. ((d))

    File Infector Virus

Show Answer
Answer: ((a))

Worm

9

Which of the following statements is true about the Outbox?

  1. ((a))

    It is used to receive incoming emails.

  2. ((b))

    It contains emails that are currently being drafted.

  3. ((c))

    It temporarily stores emails that are queued for sending.

  4. ((d))

    It holds emails that have been successfully sent.

Show Answer
Answer: ((a))

It is used to receive incoming emails.

10

Which experimental discovery contradicted Thomson's model of the atom and led to its rejection?

  1. ((a))

    Discovery of the neutron by James Chadwick

  2. ((b))

    Alpha particle scattering showing deflection at large angles

  3. ((c))

    Measurement of atomic radius using X-ray diffraction

  4. ((d))

    Observation of line spectra of hydrogen by Bohr

Show Answer
Answer: ((a))

Discovery of the neutron by James Chadwick

11

If cell A1 = 10 and B1 = 20, what will =A1+B1 return?

  1. ((a))

    200

  2. ((b))

    30

  3. ((c))

    Error

  4. ((d))

    1020

Show Answer
Answer: ((a))

200

12

In a real-life scenario, a chemist discovers a compound with the formula CH3CH2CH(CH3)CH2CH2OH. What is the correct IUPAC name for this compound?

  1. ((a))

    3-methylhexanol

  2. ((b))

    4-methylpentanol

  3. ((c))

    3-methylpentan-1-ol

  4. ((d))

    2-methylhexanol

Show Answer
Answer: ((a))

3-methylhexanol

13

Which pair of sectors is commonly addressed together in State Action Plan on Climate Change (SAPCC) adaptation planning?

  1. ((a))

    Heavy industry and entertainment

  2. ((b))

    Information technology and space research

  3. ((c))

    Textile design and fashion marketing

  4. ((d))

    Water resources and health systems

Show Answer
Answer: ((a))

Heavy industry and entertainment

14

The Atal Bhujal Yojana 2020 focused on improving water resources management of how many states?

  1. ((a))

    eight

  2. ((b))

    ten

  3. ((c))

    five

  4. ((d))

    seven

Show Answer
Answer: ((a))

eight

15

Who won the maximum number of medals at the 38th National Games of India?

  1. ((a))

    Manu Bhaker

  2. ((b))

    Neeraj Chopra

  3. ((c))

    Bajrang Punia

  4. ((d))

    Dhinidhi Desinghu

Show Answer
Answer: ((a))

Manu Bhaker

16

Which of the following best describes how sound travels through air?

  1. ((a))

    The air particles vibrate up and down perpendicular to the direction of the wave

  2. ((b))

    The air particles move in circular paths as the wave passes

  3. ((c))

    The air particles remain stationary while the wave moves through

  4. ((d))

    The air particles vibrate back and forth parallel to the direction of the wave

Show Answer
Answer: ((a))

The air particles vibrate up and down perpendicular to the direction of the wave

17

Which of the following Articles states about the right of individual to form associations or unions or co-operative societies?

  1. ((a))

    Article 19 (1) (c)

  2. ((b))

    Article 19 (1) (b)

  3. ((c))

    Article 19 (1) (a)

  4. ((d))

    Article 19 (1) (d)

Show Answer
Answer: ((a))

Article 19 (1) (c)

18

The primary method of managing biodegradable domestic waste after collection is _________________.

  1. ((a))

    burnt in open air

  2. ((b))

    conversion into compost

  3. ((c))

    sending for recycling

  4. ((d))

    throwing into sewers

Show Answer
Answer: ((a))

burnt in open air

19

Which Quick Style type is applied only to selected words or individual characters within a paragraph in MS Word 2010?

  1. ((a))

    Character styles

  2. ((b))

    Paragraph styles

  3. ((c))

    Page styles

  4. ((d))

    Linked styles

Show Answer
Answer: ((a))

Character styles

20

If 10 grams of salt are dissolved in 100 mL of water, which component is the solute?

  1. ((a))

    Neither

  2. ((b))

    Salt only

  3. ((c))

    Water only

  4. ((d))

    Both salt and water

Show Answer
Answer: ((a))

Neither

21

The pollutant group commonly associated with oil spills in oceans is ______________.

  1. ((a))

    synthetic detergents

  2. ((b))

    petroleum products

  3. ((c))

    agricultural pesticides

  4. ((d))

    chemical fertilizers

Show Answer
Answer: ((a))

synthetic detergents

22

Which of the following best describes the velocity-time graph for an object moving with uniform velocity?

  1. ((a))

    A straight horizontal line parallel to the time axis

  2. ((b))

    A curved line above the time axis

  3. ((c))

    A straight line sloping upwards from the time axis

  4. ((d))

    A line starting from the origin and sloping upwards

Show Answer
Answer: ((a))

A straight horizontal line parallel to the time axis

23

A student accidentally spills some hydrochloric acid on a table. Which substance should be used to neutralise the acid safely?

  1. ((a))

    Lemon juice

  2. ((b))

    Baking soda solution

  3. ((c))

    Sugar solution

  4. ((d))

    Vinegar

Show Answer
Answer: ((a))

Lemon juice

24

The atmospheric component that remains largely unreactive is _____________.

  1. ((a))

    Carbon dioxide

  2. ((b))

    Methane

  3. ((c))

    Oxygen

  4. ((d))

    Argon

Show Answer
Answer: ((a))

Carbon dioxide

25

Which of the following satellites was launched on November 2, 2025, to enhance the Indian Navy’s secure communication network and maritime surveillance capabilities?

  1. ((a))

    RISAT-2B

  2. ((b))

    GSAT-6A

  3. ((c))

    CMS-03 (GSAT-7R)

  4. ((d))

    Cartosat-3

Show Answer
Answer: ((a))

RISAT-2B

26

Which of the following rivers forms a delta along the eastern coastal plains?

  1. ((a))

    Tapi

  2. ((b))

    Narmada

  3. ((c))

    Godavari

  4. ((d))

    Ganga

Show Answer
Answer: ((a))

Tapi

27

Which new warship was commissioned by the Indian Navy in November, 2025, to strengthen anti-submarine and coastal defence capabilities?

  1. ((a))

    INS Vikrant

  2. ((b))

    INS Mahe

  3. ((c))

    INS Ikshak

  4. ((d))

    INS Arnala

Show Answer
Answer: ((a))

INS Vikrant

28

The primary goal of the Pradhan Mantri Gram Sadak Yojana (PMGSY) is to:

  1. ((a))

    Develop urban infrastructure

  2. ((b))

    Provide rural connectivity through road construction

  3. ((c))

    Enhance telecommunication services in cities

  4. ((d))

    Promote renewable energy usage

Show Answer
Answer: ((a))

Develop urban infrastructure

29

Which of the following is/are the primary reasons to fall in the trap of Email fraud or phishing?
A) Paying attention to lucrative offers.
B) Not checking on links or attachments from unknown senders
C) Providing official information via email
D) Paying attention to the company logo sent in the email

  1. ((a))

    A, B Only

  2. ((b))

    A, B, D Only

  3. ((c))

    A, B, C Only

  4. ((d))

    A only

Show Answer
Answer: ((a))

A, B Only

30

The Kol Rebellion (1831–32) mainly affected which plateau region?

  1. ((a))

    Meghalaya Plateau

  2. ((b))

    Deccan Plateau

  3. ((c))

    Malwa Plateau

  4. ((d))

    Chotanagpur Plateau

Show Answer
Answer: ((a))

Meghalaya Plateau

31

A farmer applies large amounts of chemical fertilizers over several years. Which consequence most likely results from this practice leading to soil pollution?

  1. ((a))

    Erosion of surface soil layers

  2. ((b))

    Faster plant growth every season

  3. ((c))

    Increase in earthworm population

  4. ((d))

    Accumulation of toxic substances in soil

Show Answer
Answer: ((a))

Erosion of surface soil layers

32

Which British colonial building in Mumbai, completed in 1888, showcases a blend of Victorian Gothic and Indian architectural elements?

  1. ((a))

    Chhatrapati Shivaji Maharaj Terminus

  2. ((b))

    Gateway of India

  3. ((c))

    Rajabai Clock Tower

  4. ((d))

    Bombay Town Hall

Show Answer
Answer: ((a))

Chhatrapati Shivaji Maharaj Terminus

33

Which of the following statements best describes the behavior of magnetic field lines around a straight current-carrying conductor?

  1. ((a))

    They change direction randomly along the wire.

  2. ((b))

    They radiate straight outward from the wire.

  3. ((c))

    They form concentric circles centered on the conductor.

  4. ((d))

    They are parallel straight lines along the wire.

Show Answer
Answer: ((a))

They change direction randomly along the wire.

34

Consider the following statements regarding chemical reactions and choose the correct option.

Statement I: Every reaction in which two or more reactants combine to form a single product is classified as a combination reaction regardless of heat change.

Statement II: The reaction CaO(s) + H2O(l) → Ca(OH)2(aq) + heat is both a combination reaction and an exothermic reaction.

  1. ((a))

    Both statements are incorrect

  2. ((b))

    Both statements are correct

  3. ((c))

    Only Statement II is correct

  4. ((d))

    Only Statement I is correct

Show Answer
Answer: ((a))

Both statements are incorrect

35

How can we locate a file with a known extension but an unknown name in a large directory?

  1. ((a))

    Using the dir command

  2. ((b))

    Using the Search box in File Explorer with *.ext

  3. ((c))

    Checking the Recycle Bin

  4. ((d))

    Through File Explorer

Show Answer
Answer: ((a))

Using the dir command

36

When was the 11th National Handloom Day celebrated across India under the coordination of the Ministry of Textiles?

  1. ((a))

    September 7, 2025

  2. ((b))

    November 7, 2025

  3. ((c))

    August 7, 2025

  4. ((d))

    October 7, 2025

Show Answer
Answer: ((a))

September 7, 2025

37

Which function returns the smallest value?

  1. ((a))

    AVERAGE

  2. ((b))

    COUNT()

  3. ((c))

    MAX()

  4. ((d))

    MIN()

Show Answer
Answer: ((a))

AVERAGE

38

A field exposed to excessive pesticide use shows a sharp decline in earthworm population. The resulting effect on soil is:

  1. ((a))

    Reduced soil fertility

  2. ((b))

    Enhanced decomposition

  3. ((c))

    Increased water retention

  4. ((d))

    Improved aeration

Show Answer
Answer: ((a))

Reduced soil fertility

39

Which of the following statements best describes how the power of accommodation enables the human eye to focus on both near and distant objects?

  1. ((a))

    The cornea provides all the focusing power required for clear vision

  2. ((b))

    The eye lens changes its focal length by altering its shape through ciliary muscle action

  3. ((c))

    The iris controls the amount of light entering and helps to focus

  4. ((d))

    The retina moves forward and backward to adjust the focus

Show Answer
Answer: ((a))

The cornea provides all the focusing power required for clear vision

40

On which date is National Handloom Day observed in India?

  1. ((a))

    2 October

  2. ((b))

    18 August

  3. ((c))

    5 September

  4. ((d))

    7 August

Show Answer
Answer: ((a))

2 October

41

What is the general formula of alkenes?

  1. ((a))

    CnHn

  2. ((b))

    CnH2n−2

  3. ((c))

    CnH2n

  4. ((d))

    CnH2n+2

Show Answer
Answer: ((a))

CnHn

42

Which of the following options must be DISABLED before manually setting the date and time in Windows?

  1. ((a))

    Enable multiple clocks

  2. ((b))

    Set time automatically

  3. ((c))

    Night Light

  4. ((d))

    Set time zone globally

Show Answer
Answer: ((a))

Enable multiple clocks

43

The Mappila Uprisings of the 19th century occurred mainly in which region of India?

  1. ((a))

    Malabar region of Kerala

  2. ((b))

    Coromandel Coast of Tamil Nadu

  3. ((c))

    Sunderbans region of West Bengal

  4. ((d))

    Konkan region of Maharashtra

Show Answer
Answer: ((a))

Malabar region of Kerala

44

Biomedical waste handlers in a hospital are at risk of occupational hazards. The most effective way to protect them from exposure to infectious materials is:

  1. ((a))

    Segregation of waste into color-coded bins

  2. ((b))

    Use of protective equipment and safe handling

  3. ((c))

    Vaccination against common infections

  4. ((d))

    Regular medical check-ups

Show Answer
Answer: ((a))

Segregation of waste into color-coded bins

45

Which of the following is a primary mission under India's National Action Plan on Climate Change (NAPCC)?

  1. ((a))

    National Nutrition Mission

  2. ((b))

    National Solar Mission

  3. ((c))

    National Rural Livelihood Mission

  4. ((d))

    National Highway Development Project

Show Answer
Answer: ((a))

National Nutrition Mission

46

The term 'smog' is a combination of ____________.

  1. ((a))

    Fog and clouds

  2. ((b))

    Smoke and haze

  3. ((c))

    Smoke and fog

  4. ((d))

    Smog and mist

Show Answer
Answer: ((a))

Fog and clouds

47

Match the following columns.

Pardoning powerFunction
1. Commutationa. Removes both sentence and the conviction.
2. Reprieveb. Lesser sentence than originally given, in special cases.
3. Respitec. Reducing the period of sentence without changing the character of the sentence.
4. Remissiond. Temporary stay on the execution of a sentence.
5. Pardone. Substitution of one form of punishment to a lighter one.
  1. ((a))

    1-e, 2-d, 3-b, 4-c, 5-a

  2. ((b))

    1-c, 2-e, 3-b, 4-a, 5-d

  3. ((c))

    1-d, 2-b, 3-e, 4-c, 5-a

  4. ((d))

    1-a, 2-c, 3-d, 4-e, 5-b

Show Answer
Answer: ((a))

1-e, 2-d, 3-b, 4-c, 5-a

48

Which of the following indicators is NOT typically used to measure sustainable development?

  1. ((a))

    Human Development Index (HDI)

  2. ((b))

    Gross Domestic Product (GDP) growth rate

  3. ((c))

    Biocapacity

  4. ((d))

    Ecological Footprint

Show Answer
Answer: ((a))

Human Development Index (HDI)

49

A factory plans to install a powerful electromagnet for lifting metal scraps. To maximize the magnetic field strength around the coil, which of the following combinations would be most effective?

  1. ((a))

    Using a copper core, increasing coil turns, and lowering current

  2. ((b))

    Using an air core, decreasing coil turns, and keeping current constant

  3. ((c))

    Using a steel core, decreasing coil turns, and lowering current

  4. ((d))

    Using a soft iron core, increasing coil turns, and increasing current through the coil

Show Answer
Answer: ((a))

Using a copper core, increasing coil turns, and lowering current

50

You want to automatically advance slides with narration and animations during a presentation. Which MS PowerPoint feature should you use to achieve this?

  1. ((a))

    Action Buttons

  2. ((b))

    Slide Sorter

  3. ((c))

    Rehearse Timings

  4. ((d))

    Presenter View

Show Answer
Answer: ((a))

Action Buttons

Technical Abilities (100 questions)

51

The temperature range in a cement kiln is

  1. ((a))

    500°C to 1000°C

  2. ((b))

    1000°C to 1200°C

  3. ((c))

    1300°C to 1500°C

  4. ((d))

    1600°C to 2000°C

Show Answer
Answer: ((a))

500°C to 1000°C

52

Stone facing work in Ashlar masonry NOT exceeding 8 cm in thickness is considered as _____.

  1. ((a))

    toothing

  2. ((b))

    veneering

  3. ((c))

    punching

  4. ((d))

    facing

Show Answer
Answer: ((a))

toothing

53

Which one of the following shapes is suitable for the construction of tunnel in soft rocks and provide more working space? 

  1. ((a))

    Rectangular

  2. ((b))

    Egg-shaped

  3. ((c))

    Horse-shoe

  4. ((d))

    Circular

Show Answer
Answer: ((a))

Rectangular

54

The coefficient of passive earth pressure is ________.

  1. ((a))

    less than the coefficient of active earth pressure

  2. ((b))

    greater than the coefficient of active earth pressure

  3. ((c))

    equal to the coefficient of active earth pressure

  4. ((d))

    None of the above

Show Answer
Answer: ((a))

less than the coefficient of active earth pressure

55

In what type of scaffolding the working platform is supported on movable contrivances like ladders, tripods mounted on wheels? 

  1. ((a))

    Patented Scaffolding 

  2. ((b))

    Needle Scaffolding 

  3. ((c))

    Trestle Scaffolding 

  4. ((d))

    Suspended Scaffolding 

Show Answer
Answer: ((a))

Patented Scaffolding 

56

The settling velocity of spherical particles of diameter (d) less than 0.1 mm is proportional to

  1. ((a))

    d3

  2. ((b))

    d

  3. ((c))

    d2

  4. ((d))

    d4

Show Answer
Answer: ((a))

d3

57

Which of the following is NOT a type of boring method used in site exploration?

  1. ((a))

    Sheep foot boring

  2. ((b))

    Wash boring

  3. ((c))

    Percussion boring

  4. ((d))

    Auger boring

Show Answer
Answer: ((a))

Sheep foot boring

58

When maximum stresses in both steel and concrete simultaneously reach their allowable values, the section is said to be a/an :

  1. ((a))

    underground section

  2. ((b))

    unbalanced section

  3. ((c))

    balanced section

  4. ((d))

    over-reinforced section

Show Answer
Answer: ((a))

underground section

59

The maximum permissible vertical deflection of a simply supported beam in non industrial buildings if the element is susceptible for cracking is:

  1. ((a))

    span / 360

  2. ((b))

    span / 350

  3. ((c))

    span / 325

  4. ((d))

    span / 300

Show Answer
Answer: ((a))

span / 360

60

 Which of the following common problems is encountered in hot weather on concrete works if no special precautions are taken?

  1. ((a))

    Increased relative humidity

  2. ((b))

    Lower plastic shrinkage 

  3. ((c))

    Rapid evaporation of mixing water

  4. ((d))

    Reduced rate of hydration of cement

Show Answer
Answer: ((a))

Increased relative humidity

61

From the options given below the select the type of fluid flow which will be observed when bath tub is emptied through a central opening:

  1. ((a))

    Rotational vortex

  2. ((b))

    Rankine vortex

  3. ((c))

    Free vortex flow

  4. ((d))

    Forced vortex flow

Show Answer
Answer: ((a))

Rotational vortex

62

What happens if the emergency stop button is pressed on an escalator?

  1. ((a))

    The escalator stops gradually within 10 seconds.

  2. ((b))

    The escalator immediately stops to prevent accidents.

  3. ((c))

    The escalator slows down to half its normal speed.

  4. ((d))

    The escalator reverses direction.

Show Answer
Answer: ((a))

The escalator stops gradually within 10 seconds.

63

Which test is the most commonly used method of measuring the consistency of concrete that can be employed either in the laboratory or at the site of work? 

  1. ((a))

    Flow test 

  2. ((b))

    Compacting factor test  

  3. ((c))

    Slump test 

  4. ((d))

    Vee-bee consistometer test  

Show Answer
Answer: ((a))

Flow test 

64

The polar moment of inertia of an equilateral triangle of side 'a' is given by

  1. ((a))

    a464\rm\frac{a^4}{64}

  2. ((b))

    a48\rm\frac{a^4}{8}

  3. ((c))

    a4163\rm\frac{a^4}{16 \sqrt{3}}

  4. ((d))

    a416\rm\frac{a^4}{16}

Show Answer
Answer: ((a))

a464\rm\frac{a^4}{64}

65

Match the following.

(A) Continuous thick lines(P) Projection lines
(B) Hidden lines(Q) Principal lines
(C) Outlines(R) Dotted lines
(D) Extension lines(S) Object lines
  1. ((a))

    A-S, B-R, C-Q, D-P

  2. ((b))

    A-R, B-S, C-Q, D-P

  3. ((c))

    A-S, B-R, C-P, D-Q

  4. ((d))

    A-P, B-R, C-Q, D-S

Show Answer
Answer: ((a))

A-S, B-R, C-Q, D-P

66

What is the wavelength of Thermal-IR in electromagnetic spectrum of sunlight?

  1. ((a))

    0.7 to 1.00 μm

  2. ((b))

    0.3 to 0.4 μm

  3. ((c))

    3 to 5 μm

  4. ((d))

    0.1 to 30 μm

Show Answer
Answer: ((a))

0.7 to 1.00 μm

67

Super built up area is defined as:

  1. ((a))

    Built up area minus wall area

  2. ((b))

    Summation common area and carpet area

  3. ((c))

    Summation of carpet area and wall area

  4. ((d))

    Summation of built up area and common area

Show Answer
Answer: ((a))

Built up area minus wall area

68

The direction of a line PQ is found to be 186°30' in the whole circle bearing system. The direction of the same line in the quadrantal bearing system is __________.

  1. ((a))

    S 83°30' W

  2. ((b))

    S 6°30' W

  3. ((c))

    N 186°30' E

  4. ((d))

    N 173°30' W

Show Answer
Answer: ((a))

S 83°30' W

69

The vertical member in the middle of the window frame which subdivides the window is called:

  1. ((a))

    holdfast

  2. ((b))

    Rebate

  3. ((c))

    Mullion

  4. ((d))

    Transom

Show Answer
Answer: ((a))

holdfast

70

In a roof, queen post truss is commonly used for spans :

  1. ((a))

    up to 3.5 m

  2. ((b))

    from 5.0 m to 8.0 m

  3. ((c))

    from 8.0 m to 12.0 m

  4. ((d))

    from 3.5 m to 5.0 m

Show Answer
Answer: ((a))

up to 3.5 m

71

In an irrigated plot, the net irrigation requirement of a crop is found to be 14.9 cm, the application efficiency is 80% and the water conveyance efficiency is 70% the gross irrigation requirement is 

  1. ((a))

    26.6 cm

  2. ((b))

    8.3 cm

  3. ((c))

    17.0 cm 

  4. ((d))

    21.3 cm

Show Answer
Answer: ((a))

26.6 cm

72

Which of the following equations is used to calculate absolute pressure?

  1. ((a))

    absolute pressure = gauge pressure- atmospheric pressure 

  2. ((b))

    absolute pressure = atmospheric pressure + gauge pressure

  3. ((c))

    absolute pressure = atmospheric pressure - gauge pressure

  4. ((d))

    absolute pressure = gauge pressure- vacuum pressure

Show Answer
Answer: ((a))

absolute pressure = gauge pressure- atmospheric pressure 

73

The cofferdam used when the depth of water is up to 3 m is called

  1. ((a))

    Earth fill cofferdam

  2. ((b))

    Rockfill cofferdam

  3. ((c))

    Cellular cofferdam

  4. ((d))

    Single wall cofferdam

Show Answer
Answer: ((a))

Earth fill cofferdam

74

The covered area of the proposed building is 150 m2 and it includes a rear courtyard of 5 m × 4 m. If the plinth area rate for similar buildings is Rs.1,250/m2, what is its cost?

  1. ((a))

    Rs.1,87,500

  2. ((b))

    Rs. 2,12,500

  3. ((c))

    Rs. 3,75,000

  4. ((d))

    Rs. 1,62,500

Show Answer
Answer: ((a))

Rs.1,87,500

75

Pick the odd one out with respect to the type of failure of tension members.

  1. ((a))

    Lateral torsional flexural buckling

  2. ((b))

    Gross section yielding

  3. ((c))

    Block shear failure

  4. ((d))

    Net section rupture

Show Answer
Answer: ((a))

Lateral torsional flexural buckling

76

According to IS 456:2000, a column is classified as a short column if the slenderness factor about both the major and minor principal axes is less than:

  1. ((a))

    22

  2. ((b))

    12

  3. ((c))

    34

  4. ((d))

    40

Show Answer
Answer: ((a))

22

77

Why is the dry-mix process preferred over the wet-mix process in shotcreting?

  1. ((a))

    It allows admixtures to be used more effectively.

  2. ((b))

    It eliminates dust hazards completely.

  3. ((c))

    It ensures lower creep and greater durability.

  4. ((d))

    It allows higher water/cement ratios for better workability.

Show Answer
Answer: ((a))

It allows admixtures to be used more effectively.

78

Cement mortar of fluid consistency used to fill the voids and joints in masonry and to repair the cracks is known as:.

  1. ((a))

    guniting and permeability

  2. ((b))

    guniting

  3. ((c))

    permeability

  4. ((d))

    grout

Show Answer
Answer: ((a))

guniting and permeability

79

As per IRC recommendations the minimum straight length of approaches on either side of bridge should be _______

  1. ((a))

    10 m

  2. ((b))

    15 m

  3. ((c))

    20 m

  4. ((d))

    25 m

Show Answer
Answer: ((a))

10 m

80

The process of marking the positions of various foundations and other elements on to the ground as per the drawings is called as -

  1. ((a))

    Settlement of foundations

  2. ((b))

    Settling of foundations

  3. ((c))

    Siting of foundations

  4. ((d))

    Setting out of foundations

Show Answer
Answer: ((a))

Settlement of foundations

81

Which of the following is NOT a type of joint found in concrete structures?

  1. ((a))

    Contraction joint

  2. ((b))

    Adhesion joint

  3. ((c))

    Expansion joint

  4. ((d))

    Construction joint

Show Answer
Answer: ((a))

Contraction joint

82

The survey carried out to delineate natural features such as hills, rivers, forests and man made features, such as towns, villages, buildings, roads, transmission lines and canals is classified as

  1. ((a))

    Land survey

  2. ((b))

    Topographic survey

  3. ((c))

    Geological survey

  4. ((d))

    Engineering survey

Show Answer
Answer: ((a))

Land survey

83

According to IS 10262-2009, what is the minimum cement content for concrete exposed to a "Severe" environment?

  1. ((a))

    300 kg/m³

  2. ((b))

    320 kg/m³

  3. ((c))

    340 kg/m³

  4. ((d))

    360 kg/m³

Show Answer
Answer: ((a))

300 kg/m³

84

The extra widening required for a three-lane national highway at a horizontal curve of 900 m radius, considering a wheel base of 6 m and a design speed of 100 kmph is

  1. ((a))

    0.41

  2. ((b))

    0.61

  3. ((c))

    0.51

  4. ((d))

    0.31

Show Answer
Answer: ((a))

0.41

85

Which material is used for shuttering equipment, that require very little maintenance and can be used for years?

  1. ((a))

    Epoxy ply

  2. ((b))

    Timber

  3. ((c))

    Steel 

  4. ((d))

    Pressed board

Show Answer
Answer: ((a))

Epoxy ply

86

Which method of depreciation is suitable for finding depreciation of a building that has a life of 100 years?

  1. ((a))

    Constant percentage method

  2. ((b))

    Straight-line method

  3. ((c))

    Sinking fund method

  4. ((d))

    Quantity survey method

Show Answer
Answer: ((a))

Constant percentage method

87

The precipitation which is caused by lifting of an air mass due to the pressure difference is called

  1. ((a))

    Natural Precipitation

  2. ((b))

    Organic Precipitation

  3. ((c))

    Convective Precipitation

  4. ((d))

    Cyclonic Precipitation

Show Answer
Answer: ((a))

Natural Precipitation

88

Guest's Theory of failure is applicable to which of the following type of material?

  1. ((a))

    Ductile

  2. ((b))

    Brittle

  3. ((c))

    Elastic

  4. ((d))

    Plastic

Show Answer
Answer: ((a))

Ductile

89

The product of traffic density and traffic speed is termed as

  1. ((a))

    Traffic volume

  2. ((b))

    Basic capacity

  3. ((c))

    Traffic capacity

  4. ((d))

    None of the above

Show Answer
Answer: ((a))

Traffic volume

90

Which innovative system is specifically designed for rapid construction with core insulation?

  1. ((a))

    Speed floor system

  2. ((b))

    Expendable polystyrene panel system

  3. ((c))

    Modular steel frame

  4. ((d))

    Glass-reinforced gypsum

Show Answer
Answer: ((a))

Speed floor system

91

Which method is commonly used in the laboratory to determine the permeability of granular soils?

  1. ((a))

    Consolidation test

  2. ((b))

    Direct shear test

  3. ((c))

    Unconfined compression test

  4. ((d))

    Constant Head Permeability Test

Show Answer
Answer: ((a))

Consolidation test

92

A unit Hydrograph has 

  1. ((a))

    One unit of peak discharge

  2. ((b))

    One unit of rainfall duration

  3. ((c))

    One unit of direct run off

  4. ((d))

    One unit of time base of direct run off

Show Answer
Answer: ((a))

One unit of peak discharge

93

A roof which slopes in four directions is called

  1. ((a))

    shed roof

  2. ((b))

    gable end roof

  3. ((c))

    hipped roof

  4. ((d))

    gambrel roof

Show Answer
Answer: ((a))

shed roof

94

If moisture content exceeds the optimum value during soil compaction, what happens to the dry density?

  1. ((a))

    It increases

  2. ((b))

    It decreases

  3. ((c))

    It stays the same

  4. ((d))

    It fluctuates unpredictably

Show Answer
Answer: ((a))

It increases

95

Which command you can use to open the options window which contains most of the settings of AutoCAD?

  1. ((a))

    TR

  2. ((b))

    OP

  3. ((c))

    SC

  4. ((d))

    B

Show Answer
Answer: ((a))

TR

96

What is the primary role of sand in concrete production?

  1. ((a))

    To enhance the chemical reaction with cement 

  2. ((b))

    To color the concrete

  3. ((c))

    To reduce the cost of concrete

  4. ((d))

    To act as a filler and provide strength to the concrete

Show Answer
Answer: ((a))

To enhance the chemical reaction with cement 

97

Which of the following equation is correct representation of radius of gyration of a body? (where, I = moment of inertia about given axis, A= area of whole body, k = radius of gyration) 

  1. ((a))

    k=IA\rm k=\frac{I}{A}

  2. ((b))

    k=IA\rm k=\sqrt{\frac{I}{A}}

  3. ((c))

    k=I.A\rm k=\sqrt{I.A}

  4. ((d))

    k = I. A

Show Answer
Answer: ((a))

k=IA\rm k=\frac{I}{A}

98

Stone removal from a natural rock bed is referred to as _____________. 

  1. ((a))

    melting

  2. ((b))

    quarrying

  3. ((c))

    annealing

  4. ((d))

    excavating

Show Answer
Answer: ((a))

melting

99

The angle of inclination of a stair with the floor is known as :

  1. ((a))

    Pitch

  2. ((b))

    Rise

  3. ((c))

    Run

  4. ((d))

    Landing

Show Answer
Answer: ((a))

Pitch

100

If x% is the gradient of an alignment and y% is the gradient after proper super elevation along a curved portion of a highway, the differential grade along the curve is,

  1. ((a))

    (x + y)%

  2. ((b))

    (x - y)%

  3. ((c))

    (y - x)%

  4. ((d))

    (y + x)%

Show Answer
Answer: ((a))

(x + y)%

101

The drainage water intercepting the canal can be disposed of by passing the canal below the drainage in

  1. ((a))

    aqueduct and syphon aqueduct

  2. ((b))

    aqueduct and super passage

  3. ((c))

    super passage and canal syphon

  4. ((d))

    level crossing

Show Answer
Answer: ((a))

aqueduct and syphon aqueduct

102

In calculating the strength of a riveted joint in tearing, shearing and crushing, the

  1. ((a))

    actual diameter of rivet is used

  2. ((b))

    actual diameter of hole drilled for rivet is used

  3. ((c))

    mean diameter of hole drilled and rivet is used

  4. ((d))

    smaller of the rivet diameter and hole diameter is used

Show Answer
Answer: ((a))

actual diameter of rivet is used

103

Lami’s theorem states that if the three coplanar concurrent forces acting on a body keep it in equilibrium, then:

  1. ((a))

    Each force is proportional to the cosine of the angle between the other two forces.

  2. ((b))

    ​Each force is proportional to the cotangent of the angle between the other two forces.

  3. ((c))

    ​Each force is proportional to the tangent of the angle between the other two forces.

  4. ((d))

    ​Each force is proportional to the sine of the angle between the other two forces.

Show Answer
Answer: ((a))

Each force is proportional to the cosine of the angle between the other two forces.

104

In the context of varnishes used in construction, which characteristic is primarily responsible for the hard, transparent finish that protects wood surfaces from environmental factors?

  1. ((a))

    The molecular weight of the solvent

  2. ((b))

    The proportion of oil to resin

  3. ((c))

    The drying time after application

  4. ((d))

    The addition of UV filters 

Show Answer
Answer: ((a))

The molecular weight of the solvent

105

The formwork including the props can be removed from beams only after

  1. ((a))

    1 day

  2. ((b))

    3 days

  3. ((c))

    4 days

  4. ((d))

    14 days

Show Answer
Answer: ((a))

1 day

106

A cantilever beam AB of length 'L' is subjected to a point load of magnitude 'W' KN at its free end B. Calculate the deflection at B. Take EI as constant throughout its length.

  1. ((a))

    - WL33EI\frac{WL^3}{3EI}

  2. ((b))

    - WL354EI\frac{WL^3}{54EI}

  3. ((c))

    - WL38EI\frac{WL^3}{8EI}

  4. ((d))

    - WL348EI\frac{WL^3}{48EI}

Show Answer
Answer: ((a))

- WL33EI\frac{WL^3}{3EI}

107

Calculate the shape factor of a flow net having four flow channels and sixteen equipotential drops.

  1. ((a))

    0.25

  2. ((b))

    2

  3. ((c))

    4

  4. ((d))

    0.5

Show Answer
Answer: ((a))

0.25

108

Which of the following options is NOT true about viscosity?

  1. ((a))

    It is caused by friction within a fluid.

  2. ((b))

    Its unit is N-s/m^2.

  3. ((c))

    It is the same as specific gravity.

  4. ((d))

    It is defined as the fluid's resistance to deformation at a given flow.

Show Answer
Answer: ((a))

It is caused by friction within a fluid.

109

For a redundant frame, the number of members (m) and the number of joints (j) are related as

  1. ((a))

    m = 2j

  2. ((b))

    m < 2j – 3

  3. ((c))

    m = 2j – 3

  4. ((d))

    m > 2j – 3

Show Answer
Answer: ((a))

m = 2j

110

As per IS ∶ 456 ∶ 2000, the chloride content for plain concrete should NOT be more than

  1. ((a))

    400 mg/L

  2. ((b))

    500 mg/L

  3. ((c))

    2000 mg/L

  4. ((d))

    3000 mg/L

Show Answer
Answer: ((a))

400 mg/L

111

In order to account for shear deformation effects in laced columns, the effective slenderness ratio is taken as ________ times the actual maximum slenderness ratio. 

  1. ((a))

    0.7

  2. ((b))

    0.85

  3. ((c))

    1

  4. ((d))

    1.05

Show Answer
Answer: ((a))

0.7

112

If the net ultimate bearing capacity of soil is Qmu . the gross safe bearing capacity of soil QS is given by:

(notations: F - factor of safety. γ - unit weight of soil and Df - depth of foundation)

  1. ((a))

    QS=QmuF+γDf\rm Q_S=\frac{Q_mu}{F}+\gamma D_f

  2. ((b))

    QS=(Qmu−γDf)F\rm Q_S=\frac{(Q_mu-\gamma D_f)}{F}

  3. ((c))

    QS=QmuF−γDf\rm Q_S=\frac{Q_mu}{F}-\gamma D_f

  4. ((d))

    QS=(Qmu+γDf)F\rm Q_S=\frac{(Q_mu+\gamma D_f)}{F}

Show Answer
Answer: ((a))

QS=QmuF+γDf\rm Q_S=\frac{Q_mu}{F}+\gamma D_f

113

A rectangular column 300 x 550 mm effective is reinforced with 4 – 32 mm & 2 – 16 mm diameter bars. Lateral ties of diameter ______ should be provided at a spacing of  ________.

  1. ((a))

    6 mm, 300 mm

  2. ((b))

    8 mm,  512 mm

  3. ((c))

    8 mm, 256 mm

  4. ((d))

    6 mm, 256 mm

Show Answer
Answer: ((a))

6 mm, 300 mm

114

What will be the required number of sleepers for 2 km railway track, if sleeper densityis (M+5) and the length of one rail is 13 m.?

  1. ((a))

    1308

  2. ((b))

    437

  3. ((c))

    2770

  4. ((d))

    678

Show Answer
Answer: ((a))

1308

115

In case of a simply supported beam subjected to external loading system, the shear force will be maximum:

  1. ((a))

    at the neutral axis of the beam

  2. ((b))

    where bending moment is maximum

  3. ((c))

    at mid span of the beam

  4. ((d))

    at the supports of the beam

Show Answer
Answer: ((a))

at the neutral axis of the beam

116

Which of the following is hoisting equipment?

  1. ((a))

    Dragline

  2. ((b))

    Hoe

  3. ((c))

    Clamshel

  4. ((d))

    Guy derrick

Show Answer
Answer: ((a))

Dragline

117

Orientation of a plane table by solving two-point problem is only adopted when 

  1. ((a))

    saving of time is the main factor

  2. ((b))

    better accuracy is the main factor

  3. ((c))

    given points are inaccessible

  4. ((d))

    None of the above

Show Answer
Answer: ((a))

saving of time is the main factor

118

As per standard cement consumption, the number of cement bags required for 1 m3 of 1 ∶ 2 ∶ 4 nominal concrete mix is approximately (Given: water cement ratio = 0.45)

  1. ((a))

    9 bags

  2. ((b))

    8 bags

  3. ((c))

    4 bags

  4. ((d))

    7 bags

Show Answer
Answer: ((a))

9 bags

119

Which one of the following is an Autocad drawing file ?

  1. ((a))

    dwg.plan

  2. ((b))

    plan.dwg

  3. ((c))

    draw.file

  4. ((d))

    file.tnt

Show Answer
Answer: ((a))

dwg.plan

120

Under the classification of irrigation canals based on the alignment criteria, identify the type of canal which is aligned along the natural ridge lines

  1. ((a))

    Side slope canal

  2. ((b))

    Watershed canal

  3. ((c))

    Detour canal

  4. ((d))

    Contour canal

Show Answer
Answer: ((a))

Side slope canal

121

Identify the type of dressed stone in the given figure. 

  1. ((a))

    Reticulated  

  2. ((b))

    Combed 

  3. ((c))

    Rock faced 

  4. ((d))

    Vermiculated 

Show Answer
Answer: ((a))

Reticulated  

122

About which axis the instrument can be rotated in a horizontal plane?

  1. ((a))

    Vertical axis

  2. ((b))

    Horizontal axis

  3. ((c))

    Inclined axis

  4. ((d))

    Line of sight 

Show Answer
Answer: ((a))

Vertical axis

123

As per IRC guidelines, the recommended camber for drainage on cement concrete road is ______.

  1. ((a))

    1.7% - 2.0%

  2. ((b))

    2.1% - 2.5%

  3. ((c))

    Flat

  4. ((d))

    3.0% - 4.0%

Show Answer
Answer: ((a))

1.7% - 2.0%

124

Which of the following limit state is NOT included under the Atterberg limits of fine-grained soil?

  1. ((a))

    Elastic limit

  2. ((b))

    Shrinkage limit

  3. ((c))

    Plastic limit

  4. ((d))

    Liquid limit

Show Answer
Answer: ((a))

Elastic limit

125

The maximum strain in the tension reinforcement in the section at failure shall not be less than (with usual notations)

  1. ((a))

    0.002 + (0.87 fy/Es)

  2. ((b))

    0.0035 + (0.87 fy/Es)

  3. ((c))

    0.0035 + (fy/1.15 Es)

  4. ((d))

    0.002 + (0.85 Es/fy)

Show Answer
Answer: ((a))

0.002 + (0.87 fy/Es)

126

The coefficient of friction is a function of the ____ between two rubbing parts.

  1. ((a))

    shape of surfaces

  2. ((b))

    area of contact

  3. ((c))

    nature of surfaces

  4. ((d))

    strength of surfaces

Show Answer
Answer: ((a))

shape of surfaces

127

The distance through which the tongue rail moves laterally at the toe of the switch for movement of trains is called:

  1. ((a))

    flangeway clearance

  2. ((b))

    heel divergence

  3. ((c))

    throw of the switch 

  4. ((d))

    flangeway of the heel

Show Answer
Answer: ((a))

flangeway clearance

128

Which of the following is the composition of Terrazo flooring?

  1. ((a))

    Chips, cement

  2. ((b))

    Chips, powder, cement

  3. ((c))

    Chips, powder, concrete

  4. ((d))

    Chips, concrete

Show Answer
Answer: ((a))

Chips, cement

129

Which of the following is correct assumption made in the theory of torsion? 

  1. ((a))

    The twisting couple acts in the transverse plane only.

  2. ((b))

    The stress is in plastic zone.

  3. ((c))

    The material is perfectly plastic.

  4. ((d))

    The material of the shaft is anisotropic.

Show Answer
Answer: ((a))

The twisting couple acts in the transverse plane only.

130

As per I.S.10500, the acceptable limit for chlorides in mg/l in drinking water is_____. 

  1. ((a))

    100 mg/l

  2. ((b))

    500 mg/l

  3. ((c))

    250 mg/l

  4. ((d))

    1500 mg/l

Show Answer
Answer: ((a))

100 mg/l

131

In the chemical method for underpinning foundations, which of the following solution is injected in water after pipes are driven? 

  1. ((a))

    Sodium Silicate 

  2. ((b))

    Calcium Silicate 

  3. ((c))

    Sulphate 

  4. ((d))

    Magnesium Silicate 

Show Answer
Answer: ((a))

Sodium Silicate 

132

Which among the following is/are major requirement/s of a good foundation?

  1. ((a))

    Location

  2. ((b))

    Stability

  3. ((c))

    Settlement

  4. ((d))

    all of the above

Show Answer
Answer: ((a))

Location

133

What is the primary function of a compound wall in building construction?

  1. ((a))

    To demarcate the boundary of the property and provide security

  2. ((b))

    To facilitate drainage and prevent waterlogging around the property

  3. ((c))

    To enhance the aesthetic appeal of the property

  4. ((d))

    To provide structural support to the building.

Show Answer
Answer: ((a))

To demarcate the boundary of the property and provide security

134

The principle of 'incoming sewage is not allowed to get mixed up with the sludge produced, and the outgoing effluent is not allowed to carry with it large amounts organic load' is found in:

  1. ((a))

    sludge digestion tank

  2. ((b))

    Imhoff tank

  3. ((c))

    detention tank

  4. ((d))

    septic tank

Show Answer
Answer: ((a))

sludge digestion tank

135

Bernoulli’s equation is based on which of the following assumptions?

  1. ((a))

    The fluid is ideal, compressible and viscous.

  2. ((b))

    The flow is ideal, unsteady and turbulent, with no energy loss.

  3. ((c))

    The fluid is ideal, incompressible and non-viscous, and the flow is steady and along a streamline, with no energy loss.

  4. ((d))

    The pressure is uniform in all directions in a moving fluid, with no energy loss.

Show Answer
Answer: ((a))

The fluid is ideal, compressible and viscous.

136

Which of following statements is NOT true for moment distribution method?

  1. ((a))

    The moment distribution method was first introduced by Hardy Cross in 1930.

  2. ((b))

    Moment distribution is suitable for the analysis of specific types of indeterminate beams only and not for rigid frames.

  3. ((c))

    It is also called a 'relaxation method' and it consists of successive approximations using a series of cycles, each converging towards the final result.

  4. ((d))

    Moment distribution is an iterative method of solving an indeterminate Structure.

Show Answer
Answer: ((a))

The moment distribution method was first introduced by Hardy Cross in 1930.

137

Which of the following doors provides entrance to one and exit to another simultaneously, and closes automatically when not in use?

  1. ((a))

    Sliding door

  2. ((b))

    Collapsible door

  3. ((c))

    Revolving door

  4. ((d))

    Flush door

Show Answer
Answer: ((a))

Sliding door

138

The projection lines in orthographic projection are:

  1. ((a))

    inclined

  2. ((b))

    converging

  3. ((c))

    perpendicular to the projection plane

  4. ((d))

    diverging

Show Answer
Answer: ((a))

inclined

139

The wall that are supported and restrained against lateral deflection along one to four sides is called

  1. ((a))

    Stocky wall

  2. ((b))

    Un-braced wall

  3. ((c))

    Slender wall

  4. ((d))

    Braced wall

Show Answer
Answer: ((a))

Stocky wall

140

The rate of an item at the store godowns from public market at a given time is called the _________.

  1. ((a))

    market rate

  2. ((b))

    item rate

  3. ((c))

    storage rate

  4. ((d))

    current rate

Show Answer
Answer: ((a))

market rate

141

What is the best side slope (n) for the most economic trapezoidal channel having depth d and base width b? 

  1. ((a))

    √2

  2. ((b))

    12\frac{1}{\sqrt 2}

  3. ((c))

    √3

  4. ((d))

    13\frac{1}{\sqrt 3}

Show Answer
Answer: ((a))

√2

142

The maximum hourly demand of water per head is equal to:

  1. ((a))

    the annual average monthly demand of water

  2. ((b))

    1.8 × annual average daily demand of water

  3. ((c))

    1.28 × annual average monthly demand of water

  4. ((d))

    2.7 × annual average hourly demand of water per head

Show Answer
Answer: ((a))

the annual average monthly demand of water

143

In case of footing on the surface of shallow depth is very dense sand, which one of the following types of failure is likely to occur?

  1. ((a))

    Punching shear failure

  2. ((b))

    Local shear failure

  3. ((c))

    General shear failure

  4. ((d))

    Any of the above three

Show Answer
Answer: ((a))

Punching shear failure

144

Which of the following represent(s) correct pair:

A. Bulk modulus - Volumetric strain

B. Hooke's law - shear strain

C. Poisson's ratio - Lateral strain

D. Modulus of rigidity - Proportional limit

  1. ((a))

    A and C only

  2. ((b))

    A and B only

  3. ((c))

    B, C and D only

  4. ((d))

    C and D only

Show Answer
Answer: ((a))

A and C only

145

 Which machine is used for the compaction of high-density concrete in large structures?

  1. ((a))

    Vibrating table

  2. ((b))

    Roller compactor

  3. ((c))

    Concrete pump

  4. ((d))

    Compaction plate 

Show Answer
Answer: ((a))

Vibrating table

146

The coagulant widely used for sewage treatment is 

  1. ((a))

    alum 

  2. ((b))

    ferric chloride 

  3. ((c))

    ferric sulphate 

  4. ((d))

    chlorinated copperas 

Show Answer
Answer: ((a))

alum 

147

For non-passing sight distance, the height of stationary object considered is

  1. ((a))

    10 cm

  2. ((b))

    65 cm

  3. ((c))

    50 cm

  4. ((d))

    15 cm

Show Answer
Answer: ((a))

10 cm

148

Horizontal members in a scaffolding placed normal to the wall are called ____.

  1. ((a))

    bridles

  2. ((b))

    putlogs

  3. ((c))

    standards

  4. ((d))

    braces

Show Answer
Answer: ((a))

bridles

149

Which component enhances the refractory properties of bricks and makes them resistant to high temperatures?

  1. ((a))

    Alumina

  2. ((b))

    Silica

  3. ((c))

    Iron oxide

  4. ((d))

    Clay

Show Answer
Answer: ((a))

Alumina

150

The technique of finding the fair price of an existing building or property is known as:

  1. ((a))

    Pricing

  2. ((b))

    Estimation

  3. ((c))

    Valuation

  4. ((d))

    Costing

Show Answer
Answer: ((a))

Pricing

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