Official Paper

SSC JE Civil 4 Dec 2023 Official Paper - II (Previous Year Paper)

100 questions · 120 minutes · with answers · free

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General Engineering (100 questions)

1

The following bearings were taken in a closed compass traverse.  

LineFore bearingBack bearing
AB80° 10'259° 0'
BC120° 20'301° 50'
CD170° 50'350° 50'
DE230° 10'49° 30'
EA310° 20'130° 15'
<br>

Calculate the corrected fore bearing of line ‘DE’ by assuming that the observed bearing of line ‘CD’ is correct.

  1. ((a))

    229° 55'

  2. ((b))

    230° 10'

  3. ((c))

    230° 15'

  4. ((d))

    230° 5'

Show Answer
Answer: ((a))

229° 55'

2

As per IS-456-2000, for ultimate limit states, the partial factor of safety assigned for concrete is __________.

  1. ((a))

    0.87

  2. ((b))

    0.36

  3. ((c))

    1.5

  4. ((d))

    1.15

Show Answer
Answer: ((a))

0.87

3

It is found that the weight of liquid is 15N which measures 6 litres. Calculate its specific weight. 

  1. ((a))

    2500 N/m3

  2. ((b))

    4000 N/m3

  3. ((c))

    3200 N/m3

  4. ((d))

    1500 N/m3

Show Answer
Answer: ((a))

2500 N/m3

4

An overhanging beam CADEBF is shown in the figure below. Calculate the sum of the bending moment values at A and B. Ignore the sign conventions. 

  1. ((a))

    13.50 kN-m

  2. ((b))

    10.00 kN-m 

  3. ((c))

    12.50 kN-m 

  4. ((d))

    16.78 kN-m 

Show Answer
Answer: ((a))

13.50 kN-m

5

Calculate the annual depreciation of a property, whose original cost is Rs. 30,00,000. Consider its scrape value as Rs. 3,00,000 after 30 years. Use the straight-line method. 

  1. ((a))

    Rs. 82,000

  2. ((b))

    Rs. 87,000

  3. ((c))

    Rs. 90,000

  4. ((d))

    Rs. 93,000

Show Answer
Answer: ((a))

Rs. 82,000

6

The maximum water content at which reduction in the water content will NOT cause a decrease in the volume of soil mass is known as __________ of soil sample.  

  1. ((a))

    liquid limit 

  2. ((b))

    liquidity index 

  3. ((c))

    plastic limit  

  4. ((d))

    shrinkage limit  

Show Answer
Answer: ((a))

liquid limit 

7

The following statements (P, Q) are derived on the basis of precipitation values from the mass curve of rainfall of a self- recording rain gauge, given in the table. Identify the correct statement(s) and select the most appropriate option.

Time from start of rainfall (minutes)0153045607590
Cumulative rainfall (mm061515303545
<br>

P. The intensity of rainfall during the time interval (0 to 15) is more than the intensity of rainfall during the time interval (60 to 75).

Q. There is no rainfall during the time interval (30 to 45).

  1. ((a))

    P only

  2. ((b))

    Both P and Q

  3. ((c))

    Q only

  4. ((d))

    Neither P nor Q

Show Answer
Answer: ((a))

P only

8

The unit of measurement used for estimating the quantity of expansion joint is ______________.

  1. ((a))

    running metre

  2. ((b))

    cubic metres

  3. ((c))

    square metres

  4. ((d))

    quintal

Show Answer
Answer: ((a))

running metre

9

Select the option that is correct regarding the following two statements, labelled as Assertion (A) and Reason (R), with respect to permeability of soil.

Assertion (A): Permeability of soil continues to decrease with the increase in dry density of compacted soil.

Reason (R): Soil and water are compressible in nature.

  1. ((a))

    Both A and R are true and R is the correct explanation of A.

  2. ((b))

    A is true, but R is false.

  3. ((c))

    A is false, but R is true.

  4. ((d))

    Both A and R are true, but R is not the correct explanation of A.

Show Answer
Answer: ((a))

Both A and R are true and R is the correct explanation of A.

10

Consider the following statements P and Q, based on the testing of natural building stones, following the IS codes and select the correct option.

P. The shear strength of the test piece of natural building stone tested using Johnson shear tool is estimated as, S = W2A\frac{W}{2A} where W is the total maximum load indicated by testing machine and A is the centre cross-section area of test piece.

Q. For testing the durability of stone as per IS 1126 – 1974, the durability value of the stone shall be expressed in percentage as change in the volume of specimen.

  1. ((a))

    Both P and Q

  2. ((b))

    Q only

  3. ((c))

    P only

  4. ((d))

    Neither P nor Q

Show Answer
Answer: ((a))

Both P and Q

11

Select the option that is true regarding the following two statements labelled Assertion (A) and Reason (R).

(A): For horizontal curves, the centrifugal ratio increases along the length of the transition curve.

(R): In a horizontal curve, the superelevation is provided at an increasing rate with zero at the start to the maximum value at the end of transition curve.

  1. ((a))

    A is false, but R is true

  2. ((b))

    Both A and R are true and R is the correct explanation of A

  3. ((c))

    Both A and R are true, but R is not the correct explanation of A 

  4. ((d))

    A is true, but R is false

Show Answer
Answer: ((a))

A is false, but R is true

12

The actual length of a prismatic compression member is found to be 3 m. Calculate its effective length if one of its ends is restrained against both translation and rotation and the other end is restrained against rotation but free to translate.

  1. ((a))

    3.2 m

  2. ((b))

    3.6 m

  3. ((c))

    2.8 m

  4. ((d))

    6 m

Show Answer
Answer: ((a))

3.2 m

13

A two-roomed building is shown in the figure. Calculate the quantity of lime concrete foundation (PCC).

The width of PCC 1.1 m is mentioned in figure.

<br>

  1. ((a))

    12.87 m3

  2. ((b))

    9.56 m3

  3. ((c))

    14.66 m3

  4. ((d))

    10.53 m3

Show Answer
Answer: ((a))

12.87 m3

14

Consider the below statements with respect to surveying and identify the correct answer.

Statement A: Latitude of a survey line is defined as its coordinate length measured in the direction perpendicular to an assumed meridian direction.

Statement B: The type of levelling in which levels are taken on each side of a main line at right angles to that line in order to determine a vertical cross-section of the surface of the ground is called Differential levelling.

  1. ((a))

    Both statements are incorrect.

  2. ((b))

    Statement B is correct, and statement A is incorrect.

  3. ((c))

    Both statements are correct.

  4. ((d))

    Statement A is correct, and statement B is incorrect.

Show Answer
Answer: ((a))

Both statements are incorrect.

15

The rainfall on five successive days on a catchment was 2, 6, 9, 5 and 3 (in cm units). If the ϕ-index for the storm is taken as 3 cm/day, the total direct runoff from the catchment will be: 

  1. ((a))

    10 cm

  2. ((b))

    11 cm

  3. ((c))

    20 cm

  4. ((d))

    22 cm

Show Answer
Answer: ((a))

10 cm

16

Match the angles under List 1 (whole circle bearings) with their corresponding values under List 2 (quadrantal bearings).

LIST 1LIST 2
P.144° 30'1.S 54° 30' E
Q.215° 30′2.N 35° 30' W
R.125° 30'3.S 35° 30' W
S.324° 30'4.S 35° 30' E
  1. ((a))

    P - 4, Q - 3, R - 1, S - 2 

  2. ((b))

    P - 3, Q - 2, R - 1, S - 4

  3. ((c))

    P - 4, Q - 3, R - 2, S - 1 

  4. ((d))

    P - 2, Q - 3, R - 2, S - 1

Show Answer
Answer: ((a))

P - 4, Q - 3, R - 1, S - 2 

17

In case of volume batching followed for the manufacture of cement concrete, generally, the volume of one bag of cement is considered as ____________. 

  1. ((a))

    25 litres

  2. ((b))

    35 litres

  3. ((c))

    42 litres

  4. ((d))

    50 litres

Show Answer
Answer: ((a))

25 litres

18

A hydraulic press has a ram of cross-section area 30 × 30 cm and a plunger of cross-section area 4 × 4 cm as shown in figure. Find the force 'F' required to lift the weight 'W' = 30 KN.

  1. ((a))

    232.88 N

  2. ((b))

    533.33 N

  3. ((c))

    589.58 N 

  4. ((d))

    481.22 N

Show Answer
Answer: ((a))

232.88 N

19

Study the given estimates for the construction of a proposed hospital building and identify the estimate that does NOT belong to the category of preliminary estimates. 

  1. ((a))

    Estimate on the basis of the plinth area unit rate and plinth area of hospital

  2. ((b))

    Estimate on the basis rate per unit length of wall and length of walls of hospital

  3. ((c))

    Estimate on the basis of each item of the work in the building and their respective unit rates

  4. ((d))

    Estimate on the basis of rate per bed, and number of beds in the hospital

Show Answer
Answer: ((a))

Estimate on the basis of the plinth area unit rate and plinth area of hospital

20

The minimum length of a tongue rail in case of a broad-gauge railway track is __________.

  1. ((a))

    3.44 m

  2. ((b))

    4.22 m

  3. ((c))

    3.66 m

  4. ((d))

    4.34 m

Show Answer
Answer: ((a))

3.44 m

21

French polish is a type of _________, which is used to hide the grain defects on hardwood substances. 

  1. ((a))

    spirit varnish

  2. ((b))

    asphalt varnish

  3. ((c))

    flat varnish

  4. ((d))

    water varnish

Show Answer
Answer: ((a))

spirit varnish

22

In saturated soils, the initial consolidation is mainly due to ___________.

  1. ((a))

    compression of solid particles

  2. ((b))

    compression of air in voids

  3. ((c))

    expulsion of air in voids

  4. ((d))

    compression of water molecules

Show Answer
Answer: ((a))

compression of solid particles

23

Identify the correct pairs from the following with respect to the manufacturing techniques of different types of cement.

Type of CementPhysical or chemical properties
1.Quick-setting cementUse of reduced gypsum content as compared to that used in ordinary Portland cement.
2.Low heat cementUse of reduced C2S content as compared to that used in ordinary Portland cement.
3.Sulphate-resistant cementCement with C3A content not more than 5%
  1. ((a))

    Only 1 and 2

  2. ((b))

    Only 2 and 3

  3. ((c))

    Only 1 and 3

  4. ((d))

    1, 2 and 3

Show Answer
Answer: ((a))

Only 1 and 2

24

Determine the volume of coarse aggregate (in m3 units), volume of fine aggregate (in m3 units) and cement (in kg units), respectively, for preparing 1 m3 of 1 : 2 : 4 (by volume) of concrete. (Assume 1 m3 of freshly mixed concrete corresponds to 1.54 m3 dry volume of concrete. Take 1 m3 of cement is equal to 1500 kg by weight.)

  1. ((a))

    0.44 m3; 0.22 m3; 165 kg

  2. ((b))

    1.32 m3; 0.61 m3; 412.5 kg

  3. ((c))

    0.96 m3; 0.48 m3; 247.5 kg

  4. ((d))

    0.88 m3; 0.44 m3; 330 kg

Show Answer
Answer: ((a))

0.44 m3; 0.22 m3; 165 kg

25

Calculate the theoretical weight of a steel bar of length 8 m and diameter 20 mm. Take density of steel as 7850 kg/m3.

  1. ((a))

    19.72 kg

  2. ((b))

    15.58 kg

  3. ((c))

    17.77 kg

  4. ((d))

    12.56 kg

Show Answer
Answer: ((a))

19.72 kg

26

Identify the correct pairs from the following with respect to the minimum road way width in a mountainous and steep terrain.

Road TypeMinimum Road Way Width
Single-lane major district roads5.75 m
Single-lane other district roads4.75 m
Single-lane village roads
4.00 m
  1. ((a))

    Only 1 and 3

  2. ((b))

    Only 1 and 2

  3. ((c))

    Only 2 and 3 

  4. ((d))

    1, 2 and 3

Show Answer
Answer: ((a))

Only 1 and 3

27

Which of the following is NOT the effect of noise? 

  1. ((a))

    Fluorosis

  2. ((b))

    Hearing loss 

  3. ((c))

    Sleeplessness

  4. ((d))

    High blood pressure

Show Answer
Answer: ((a))

Fluorosis

28

Select the air pollutant that does NOT belong to the category of secondary air pollutants. 

  1. ((a))

    Halogens

  2. ((b))

    Ozone

  3. ((c))

    Photochemical smog

  4. ((d))

    PAN (Peroxyacetyl nitrate)

Show Answer
Answer: ((a))

Halogens

29

Identify the Dicken's formula used for the estimation of the peak rate of runoff Qp (in cumec units), during a flood from a catchment area of A (in km2 units). (CD-Dicken's constant.)

  1. ((a))

    Qp = CD A2/3

  2. ((b))

    Qp = CD A1/2

  3. ((c))

    Qp = CD A3/4

  4. ((d))

    Qp = CD A3/5

Show Answer
Answer: ((a))

Qp = CD A2/3

30

Which of the following is an INCORRECT statement with respect to the characteristics and design factors of rigid and flexible pavements?

  1. ((a))

    Rigid pavements do not get deformed to the shape of the supporting layer below it.

  2. ((b))

    The lower layers of flexible pavements face stresses of lesser magnitudes as compared to the pavement surface directly under the wheel load.

  3. ((c))

    The stresses in rigid pavements are analysed by using the plastic theory, assuming that the pavement is resting over a rigid surface.

  4. ((d))

    The flexible pavement layers may reflect non-recoverable as well as recoverable deformations of the lower layers, including the sub-grade onto the upper layers and also the pavement surface.

Show Answer
Answer: ((a))

Rigid pavements do not get deformed to the shape of the supporting layer below it.

31

For a steady, ideal flow of an incompressible fluid, the total energy at any point of the fluid is constant. This is called _________.

  1. ((a))

    the moment of the momentum equation

  2. ((b))

    Bernoulli's equation

  3. ((c))

    the momentum equation

  4. ((d))

    Euler's equation

Show Answer
Answer: ((a))

the moment of the momentum equation

32

Identify the correct pairs from the following with respect to the tests used to find the desirable properties of bitumen.

Tests on BitumenTest Setup (Full or Partial)
1.Viscosity Test
2.Softening point test
3.Penetration test
4.Ductility test
  1. ((a))

    All of 1, 2, 3 and 4

  2. ((b))

    Only 1, 3 and 4

  3. ((c))

    Only 1, 2 and 4

  4. ((d))

    Only 2, 3 and 4

Show Answer
Answer: ((a))

All of 1, 2, 3 and 4

33

Consider the following statements with respect to the maximum thickness of particle boards and identify the correct option.

Statement A: As per IS 3129 : 1985, the maximum thickness of low-density particle boards shall be 50 mm.

Statement B: As per IS 3129 : 1985, the maximum thickness of insulation particle boards shall be 40 mm.

  1. ((a))

    Statement B is correct, but statement A is incorrect.

  2. ((b))

    Both the statements are incorrect.

  3. ((c))

    Statement A is correct, but statement B is incorrect. 

  4. ((d))

    Both the statements are correct.

Show Answer
Answer: ((a))

Statement B is correct, but statement A is incorrect.

34

In the design of RCC structures, the limit state of collapse deals with __________.

  1. ((a))

    the strength of the structure under the maximum design load

  2. ((b))

    discomfort caused by excessive deflection

  3. ((c))

    leakage of water in the structure

  4. ((d))

    loss of durability

Show Answer
Answer: ((a))

the strength of the structure under the maximum design load

35

Textural classification of soil is based on: 

  1. ((a))

    grain size only

  2. ((b))

    consistency limits only

  3. ((c))

    plasticity index

  4. ((d))

    grain size and consistency limits

Show Answer
Answer: ((a))

grain size only

36

Match the following.

1.Storm water inletsa.Provided to admit the surface runoff to sewers
2.Catch basinsb.Provided at the head of sewers
3.Flushing manholesc.Provided to stop the entry of heavy debris present in the storm water into sewers
  1. ((a))

    1 - c, 2 - b, 3 - a

  2. ((b))

    1 - a, 2 - b, 3 - c

  3. ((c))

    1 - a, 2 - c, 3 - b

  4. ((d))

    1 - c, 2 - a, 3 - b 

Show Answer
Answer: ((a))

1 - c, 2 - b, 3 - a

37

Calculate the limiting moment of resistance in accordance with the limit state design of a singly reinforced rectangular beam whose width is 200 mm and effective depth is 400 mm. Consider that the grade of steel is Fe415 and that of concrete is M20. 

  1. ((a))

    69.98 kN-m

  2. ((b))

    75.96 kN-m

  3. ((c))

    96.52 kN-m

  4. ((d))

    88.30 kN-m

Show Answer
Answer: ((a))

69.98 kN-m

38

Select the option that is correct regarding the following two statements, labelled as Assertion (A) and Reason (R).

Assertion (A): Copper sulphate should not be used for control of aquatic weeds, except for the algae.

Reason (R): The concentration of copper sulphate required to destroy the vegetation will assuredly kill any fish present in water.

  1. ((a))

    A is false, but R is true.

  2. ((b))

    Both A and R are true and R is the correct explanation of A.

  3. ((c))

    A is true, but R is false.

  4. ((d))

    Both A and R are true, but R is not the correct explanation of A.

Show Answer
Answer: ((a))

A is false, but R is true.

39

Locate the centroid with respect to base AB of a rectangular section shown in the figure. Consider that a part of the circular section with diameter 150 mm is removed.

  1. ((a))

    129.1 mm

  2. ((b))

    133.68 mm

  3. ((c))

    1.5.49 mm

  4. ((d))

    112.44 mm

Show Answer
Answer: ((a))

129.1 mm

40

A solution of resin or resinous substance dissolved in alcohol, turpentine or spirit is called ___________.

  1. ((a))

    resin paint

  2. ((b))

    varnish

  3. ((c))

    aluminium paint

  4. ((d))

    distemper

Show Answer
Answer: ((a))

resin paint

41

Identify the behaviour study of soils in which the zero air void unit weight is found. 

  1. ((a))

    Shear strength test

  2. ((b))

    Permeability test

  3. ((c))

    Compaction test

  4. ((d))

    Consolidation test

Show Answer
Answer: ((a))

Shear strength test

42

Study the given statements P and Q, based on the plasticity index of soils and select the most appropriate option with respect to the correctness of the statements.

P. The plasticity index of a soil is a measure of the amount of clay in the soil.

Q. When silt is added to clay, the plasticity index of the resulting soil increases.

  1. ((a))

    Both P and Q

  2. ((b))

    P only

  3. ((c))

    Neither P nor Q

  4. ((d))

    Q only

Show Answer
Answer: ((a))

Both P and Q

43

Which of the following constant factors relates stress in the steel linearly with stress in adjoining concrete? 

  1. ((a))

    Poisson's ratio

  2. ((b))

    Young's modulus

  3. ((c))

    Shear modulus

  4. ((d))

    Modular ratio

Show Answer
Answer: ((a))

Poisson's ratio

44

A timber test specimen of size 50 × 50 mm in cross-section and 150 mm in length was tested for its specific gravity. If the specimen weighs 250 g and has 15% of moisture content, calculate its specific gravity by accounting the moisture content. 

  1. ((a))

    0.579

  2. ((b))

    0.667

  3. ((c))

    0.596

  4. ((d))

    0.625

Show Answer
Answer: ((a))

0.579

45

Study the following pairs (P, Q, R, S) with respect to GPS receivers used in GPS surveys and select the correct answer based on the matching.

P : GPS receivers : L-band radio processor

Q : Self-contained GPS receivers : Also known as 'GPS mice'

R : Dual-frequency receivers : Survey grade GPS, position accuracy according to differential correction within sub-centimetre

S : Carrier phase receivers : GPS receivers with 10 to 30 cm position accuracy with differential correction

  1. ((a))

    P, R, S only

  2. ((b))

    P, S only

  3. ((c))

    Q, R only

  4. ((d))

    P, Q only

Show Answer
Answer: ((a))

P, R, S only

46

Identify the type of weld made between two plates shown in the figure below. 

  1. ((a))

    Continuous fillet weld

  2. ((b))

    Flat fillet weld

  3. ((c))

    Groove weld

  4. ((d))

    Lap weld

Show Answer
Answer: ((a))

Continuous fillet weld

47

Match the fallowing with respect to imposed floor loads for different occupancies as specified in IS 875(part 2)-1987.

Occupancy classificationUniformly distributed
1.Balconies of dwelling housesa.2 kN/m2
2.All rooms and kitchens of dwelling housesb.4 kN/m2
3.Dining rooms, cafeterias and restaurants in hotels, hostels and boarding housesc.2.5 kN/m2
4.Office rooms in hotels, hostels and boarding housesd.3 kN/m2
  1. ((a))

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

  2. ((b))

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

  3. ((c))

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

  4. ((d))

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

Show Answer
Answer: ((a))

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

48

As specified in IS 2386 (Part IV) : 1963, which of the following set of sieves are used to find the crushing value of coarse aggregates? 

  1. ((a))

    6.3 mm, 10 mm, 12.5 mm

  2. ((b))

    2.36 mm, 6.3 mm, 12.5 mm

  3. ((c))

    10 mm, 12.5 mm, 20 mm

  4. ((d))

    2.36 mm, 10 mm, 12.5 mm

Show Answer
Answer: ((a))

6.3 mm, 10 mm, 12.5 mm

49

Consider the below statements with respect to hydraulic pumps and identify the correct option.

Assertion (A): Reciprocating pumps are used for lifting oils from deep wells, as it can build up very high pressure.

Reason (R): Discharge capacity of a reciprocating pump is much greater than that of a centrifugal pump.

  1. ((a))

    A is true but R is false.

  2. ((b))

    Both A and R are true, but R is not the correct explanation of A.

  3. ((c))

    A is false but R is true.

  4. ((d))

    Both A and R are true, and R is the correct explanation of A.

Show Answer
Answer: ((a))

A is true but R is false.

50

A simple circular curve of radius 600 m is to be set out on field. Calculate the value of versed sine for the curve if the deflection angle (Δ) = 120°. 

  1. ((a))

    453.33 m

  2. ((b))

    120 m

  3. ((c))

    333.33 m

  4. ((d))

    300 m

Show Answer
Answer: ((a))

453.33 m

51

An offset is laid out 5° from its true direction on the field. If the scale of plotting is 20 m to 1 cm, find the maximum length of the offset so that the displacement of the point on the paper may not exceed 0.5 mm. 

  1. ((a))

    5 m

  2. ((b))

    9.22 m

  3. ((c))

    13.33 m

  4. ((d))

    11.47 m

Show Answer
Answer: ((a))

5 m

52

A residential building fetches a monthly gross rent of Rs. 12,000. The annual outgoings in the form of taxes and other contingencies is Rs. 12,000. The cost of land comes to Rs. 6,00,000. Estimate the total value of property (in Rs.) on a yearly basis. Assume the rate of interest as 6% per annum.

  1. ((a))

    7,32,550

  2. ((b))

    28,00,440

  3. ((c))

    29,88,000

  4. ((d))

    22,00,380

Show Answer
Answer: ((a))

7,32,550

53

Select the option that is correct regarding the following two statements, labelled as Assertion (A) and Reason (R), with respect to characteristic features of contour lines.

Assertion (A): A single contour cannot split into two lines.

Reason (R): A knife-edge ridge or depression does not occur in nature.

  1. ((a))

    Both A and R are true and R is the correct explanation of A.

  2. ((b))

    A is true, but R is false.

  3. ((c))

    Both A and R are true, but R is not the correct explanation of A.

  4. ((d))

    A is false, but R is true.

Show Answer
Answer: ((a))

Both A and R are true and R is the correct explanation of A.

54

Study the given statements (P, Q) pertaining to propagation of sound waves and select the most appropriate option with respect to the correctness of the statements.

P. Sound propagation from one point to another point is governed by Sabines' formula.

Q. In air, sound propagates as longitudinal waves.

  1. ((a))

    P only

  2. ((b))

    Neither P nor Q

  3. ((c))

    Q only

  4. ((d))

    Both P and Q

Show Answer
Answer: ((a))

P only

55

Match the items under List 1 (Type of canals) with those under List 2 (Details pertaining to different types of canals).

LIST 1LIST 2
P.Ridge Canal1.Aligned roughly at right angles to the contour of area, neither on a watershed nor valley, does not intercept any cross-drainage.
Q.Contour canal2.Draw supplies from a river when there is high stage in river, not provided with head works for diversion of river water to canal.
R.Side slope canal3.Aligned along a watershed, can command areas on both banks of canal.
S.Inundation canal4.Aligned nearly parallel to the contours of the area, irrigation possible on one side of the canal only.
  1. ((a))

    P - 1, Q - 3, R - 4, S - 2

  2. ((b))

    P - 3, Q - 1, R - 2, S - 4 

  3. ((c))

    P - 2, Q - 4, R - 3, S - 1 

  4. ((d))

    P - 3, Q - 4, R - 1, S - 2

Show Answer
Answer: ((a))

P - 1, Q - 3, R - 4, S - 2

56

As per IS 800 : 2007, what is the maximum slenderness ratio for tension members (e.g. tie in roof truss) and subjected to reversal of stresses due to action of the wind or earthquake forces?

  1. ((a))

    350

  2. ((b))

    450

  3. ((c))

    180

  4. ((d))

    280

Show Answer
Answer: ((a))

350

57

Identify the correct statements from the following based on IS specifications (IS : 1130 - 1969) regarding the marble slabs and blocks supplied.

  1. Marble slabs shall be supplied with a minimum thickness of 20 mm.
  2. Marble blocks shall be supplied with a maximum thickness of 100 cm.
  3. Marble blocks shall be supplied with a minimum length of 100 cm.
  1. ((a))

    Only 1 and 2

  2. ((b))

    Only 2 and 3

  3. ((c))

    Only 1 and 3

  4. ((d))

    1, 2 and 3

Show Answer
Answer: ((a))

Only 1 and 2

58

Which of the following types of canal is aligned roughly at right angles to the contours of the country? 

  1. ((a))

    Water shed canal

  2. ((b))

    Side slope canal

  3. ((c))

    Ridge canal

  4. ((d))

    Contour canal

Show Answer
Answer: ((a))

Water shed canal

59

Identify the type of lacing/batten system shown in the figure below. 

  1. ((a))

    Double flat batten intersecting

  2. ((b))

    Single flat lacing intersecting

  3. ((c))

    Double flat lacing intersecting 

  4. ((d))

    Single flat batten intersecting

Show Answer
Answer: ((a))

Double flat batten intersecting

60

Select the INCORRECT statement pertaining to the lining of an irrigation canal.

  1. ((a))

    Due to lining the resistance to flow increases and the velocity of flow decreases. 

  2. ((b))

    Lining helps to provide a flatter hydraulic gradient to canal, and better command area.

  3. ((c))

    Lining minimalizes the seepage loss in the canal, more area can be irrigated.

  4. ((d))

    Lining increases the discharge in the canal section by increasing the velocity.

Show Answer
Answer: ((a))

Due to lining the resistance to flow increases and the velocity of flow decreases. 

61

A person constructed a warehouse at a cost of Rs. 4,00,000, excluding the cost of land. The warehouse will become obsolete after 10 years. Find the amount of sinking fund to be annually deposited at the rate of 5% compound interest. The scrap value of the warehouse is 10% of the cost of purchase. 

  1. ((a))

    Rs. 32,502

  2. ((b))

    Rs. 28,571

  3. ((c))

    Rs. 30,800

  4. ((d))

    Rs. 25,980

Show Answer
Answer: ((a))

Rs. 32,502

62

Match the following with respect to types of precipitation.

1.Sleeta.It is ice coating formation when rain or drizzle comes in contact with cold object on the ground
2.Glazeb.It is a showery precipitation in the form of irregular pellets or lumps of ice of size more than 8 mm.
3.Hailc.They are frozen raindrops of transparent grains that are formed when rain falls through air at a sub-freezing temperature.
  1. ((a))

    1 - c, 2 - a, 3 - b

  2. ((b))

    1 - b, 2 - a, 3 - c

  3. ((c))

    1 - a, 2 - c, 3 - b

  4. ((d))

    1 - c, 2 - b, 3 - a

Show Answer
Answer: ((a))

1 - c, 2 - a, 3 - b

63

The gross bearing capacity of a strip footing 1.5 m wide located at a depth of 1.2 m in clay is 420 kN/m2. If the unit weight of the soil is 20 kN/m3, estimate the net bearing capacity in kN/m2 units.

  1. ((a))

    400

  2. ((b))

    390

  3. ((c))

    366

  4. ((d))

    396

Show Answer
Answer: ((a))

400

64

Calculate the combined correction, due to refraction and Earth's curvature, in levelling (surveying) for a distance of 2500 m. 

  1. ((a))

    0.168 m

  2. ((b))

    0.490 m

  3. ((c))

    0.070 m

  4. ((d))

    0.420 m

Show Answer
Answer: ((a))

0.168 m

65

A hydraulic jump is categorised as an oscillating jump when the Froude number of the incoming flow lies between ___________.

  1. ((a))

    2.5 and 4.5

  2. ((b))

    0.5 and 1.2

  3. ((c))

    1.7 and 2.5

  4. ((d))

    1.2 and 1.7

Show Answer
Answer: ((a))

2.5 and 4.5

66

In case of slenderness limits, according to IS 456-2000, the ratio of unsupported length (1) to the least lateral dimension (d) of a column should not exceed a value of ___________. 

  1. ((a))

    40

  2. ((b))

    30

  3. ((c))

    60

  4. ((d))

    75

Show Answer
Answer: ((a))

40

67

Which of the following stones is classified as igneous rock? 

  1. ((a))

    Syenite

  2. ((b))

    Marble

  3. ((c))

    Kankar

  4. ((d))

    Limestone

Show Answer
Answer: ((a))

Syenite

68

Study the given statements (S1, S2) about centrifugal pumps and select the most appropriate option with respect to the correctness of the statements.

S1: The operation of pumps connected in series (more than one impeller in the same shaft) increase the flow rate.

S2: The operation pumps connected in parallel allow the head to increase.

  1. ((a))

    S1 is false and S2 is true

  2. ((b))

    S1 is true and S2 is false

  3. ((c))

    Both S1 and S2 are false

  4. ((d))

    Both S1 and S2 are true

Show Answer
Answer: ((a))

S1 is false and S2 is true

69

Read the given statements (S1, S2) pertaining to structural plywood as per IS : 10701 -2012 and select the most appropriate option with respect to the correctness of the statements.

S1: The moisture content of finished plywood boards shall be in the range 5% to 15%.

S2: The tensile strength and compressive strength across the grain shall be greater than that along the grain.

  1. ((a))

    S1 is false and S2 is true 

  2. ((b))

    Both S1 and S2 are false

  3. ((c))

    Both S1 and S2 are true

  4. ((d))

    S1 is true and S2 is false

Show Answer
Answer: ((a))

S1 is false and S2 is true 

70

Hirakud Dam is built across __________.

  1. ((a))

    Yamuna River

  2. ((b))

    Krishna River

  3. ((c))

    Kaveri River

  4. ((d))

    Mahanadi River

Show Answer
Answer: ((a))

Yamuna River

71

Identify the INCORRECT statement with respect to different types of pipe flow.

  1. ((a))

    The type of flow in which the fluid particles move along a well-defined streamline or paths, such that all the streamlines are straight and parallel to each other is known as laminar flow.

  2. ((b))

    The flow in a circular pipe is categorised as laminar when the Reynolds number for the flow is less than 4000.

  3. ((c))

    The velocity of the flow at any given time does not change with respect to space in case of uniform flow. 

  4. ((d))

    The fluid characteristics like velocity, density and pressure at a point do not change with time in case of steady flow.

Show Answer
Answer: ((a))

The type of flow in which the fluid particles move along a well-defined streamline or paths, such that all the streamlines are straight and parallel to each other is known as laminar flow.

72

Match the items under List 1 (Members used for) with those under List 2 (Name of member).

LIST 1LIST 2
P.Member supporting roof in a building1.Tie
Q.Tension member in a roof truss2.Boom
R.Compression member in a roof truss3.Strut
S.Compression member in a crane4.Joist
  1. ((a))

    P - 1, Q - 2, R - 3, S - 4

  2. ((b))

    P - 4, Q - 2, R - 1, S - 3 

  3. ((c))

    P - 1, Q - 4, R - 2, S - 3

  4. ((d))

    P - 4, Q - 1, R - 3, S - 2

Show Answer
Answer: ((a))

P - 1, Q - 2, R - 3, S - 4

73

As per IS 10262 : 2019, what is the approximate amount of entrapped air to be expected in normal (non-air-entrained) concrete when 10 mm nominal maximum size of aggregate is used in making concrete? 

  1. ((a))

    0.5

  2. ((b))

    2.0

  3. ((c))

    1.5

  4. ((d))

    0.8

Show Answer
Answer: ((a))

0.5

74

As per IS456 : 2000, the pH value of water used for mixing and curing of cement concrete shall NOT be less than __________.

  1. ((a))

    7.5 

  2. ((b))

    8.5

  3. ((c))

    5

  4. ((d))

    6

Show Answer
Answer: ((a))

7.5 

75

Calculate the Reynolds number if the kinematic viscosity of water is 0.01 × 10-4 m2/s, which is flowing through a pipe of diameter 200 mm with the velocity of 5 m/s.

  1. ((a))

    1.6 × 106

  2. ((b))

    2.2 × 106

  3. ((c))

    0.5 × 106

  4. ((d))

    1 × 106

Show Answer
Answer: ((a))

1.6 × 106

76

Identify the correctly matched pair(s) from the following based on the unit of measurement used for the estimation of different items of work.

  1. Stone slab in roof: square metres
  2. Cutting of trees: tonnes
  3. Lime concrete in foundation: cubic metres
  1. ((a))

    1, 2 and 3

  2. ((b))

    Only 2 and 3

  3. ((c))

    Only 1 and 2

  4. ((d))

    Only 1 and 3

Show Answer
Answer: ((a))

1, 2 and 3

77

Identify the correctly matched pair(s) from the following based on the type of cut-back bitumen and fluxing agents used.

  1. Rapid curing (RC) cut-backs : Kerosene
  2. Medium curing (MC) cut-backs : Naptha or gasoline
  3. Slow curing (SC) cut-backs : light oils
  1. ((a))

    Only 1 and 2

  2. ((b))

    Only 1

  3. ((c))

    Only 1 and 3

  4. ((d))

    Only 3

Show Answer
Answer: ((a))

Only 1 and 2

78

The ratio of Young's modulus of elasticity of two materials (E1 to E2) is 2.5. Find the ratio of the elongations in the two bars (δl1 to δl2) of these materials if they are of the same length and same area and subjected to the same force P.

  1. ((a))

    0.4

  2. ((b))

    2

  3. ((c))

    2.5

  4. ((d))

    1

Show Answer
Answer: ((a))

0.4

79

In the design of a two-way slab, the flexural reinforcement required in a shorter span is found to be 200 mm2/m. Calculate the required spacing if steel bars of diameter 8 mm are to be used. Ignore the spacing of reinforcement based on other criteria's and calculate only based on the given information.

  1. ((a))

    251.32 mm

  2. ((b))

    236.87 mm

  3. ((c))

    267.23 mm

  4. ((d))

    194.65 mm

Show Answer
Answer: ((a))

251.32 mm

80

A column with length ‘b' and breadth 'd' is subjected to an eccentric point load 'P' (eccentric in the direction of breadth) with an eccentricity 'e'. Calculate the bending stress developed. 

  1. ((a))

    3 Pe/bd2

  2. ((b))

    6 Pe/bd2

  3. ((c))

    24 Pe/bd2

  4. ((d))

    12 Pe/bd3

Show Answer
Answer: ((a))

3 Pe/bd2

81

Consider the below statements with respect to cement concrete and identify the correct statement(s).

i. Size and shape of aggregates used in making concrete influence the workability of concrete.

ii. As the water cement ratio in making concrete increases, the strength of concrete increases.

iii. Maturity of concrete is independent of temperature at which it is cured.

  1. ((a))

    i and iii

  2. ((b))

    Only i

  3. ((c))

    Only ii

  4. ((d))

    i and ii

Show Answer
Answer: ((a))

i and iii

82

Identify the defect in timber, which is NOT caused by seasoning of timber. 

  1. ((a))

    Ringall

  2. ((b))

    Splitting

  3. ((c))

    Checks

  4. ((d))

    Warpage

Show Answer
Answer: ((a))

Ringall

83

In plane table surveying, Lehmann's rules are associated with: 

  1. ((a))

    method of resection by three-point problem

  2. ((b))

    solution of all type of resection problems

  3. ((c))

    method of resection by two-point problem

  4. ((d))

    method of resection after orientation by compass

Show Answer
Answer: ((a))

method of resection by three-point problem

84

Study the given statements (S1, and S2) pertaining to the permeability of soils and select the most appropriate option with respect to the correctness of the statements.

S1: Coefficient of permeability of a soil is directly proportional to the square of the particle size.

S2: Permeability of a partially saturated soil is greater than that of a fully saturated soil.

  1. ((a))

    Both S1 and S2 are true

  2. ((b))

    S1 is true and S2 is false 

  3. ((c))

    Both S1 and S2 are false

  4. ((d))

    S1 is false and S2 is true

Show Answer
Answer: ((a))

Both S1 and S2 are true

85

Identify the INCORRECT statement about prismoidal formula used to compute earthwork. 

  1. ((a))

    Prismoidal formula is also known as Simpson's rule for volume. 

  2. ((b))

    If there is an even number of cross sections, the end strip must be treated separately, and volume between the remaining sections may be calculated by prismoidal formula.

  3. ((c))

    It is necessary to have an odd number of cross-sections to apply prismoidal formula.

  4. ((d))

    The ratio of volume calculated by end area formula and the prismoidal formula is called as the 'Prismoidal correction'.

Show Answer
Answer: ((a))

Prismoidal formula is also known as Simpson's rule for volume. 

86

Consider the following statements with respect to effects of air pollutants on human health and identify the INCORRECT statement. 

  1. ((a))

    Inhalation of lead can cause mental retardation and behavioural disorders.

  2. ((b))

    Sulphur dioxide can cause cancer and mutations and it is radioactive in nature.

  3. ((c))

    Nitrogen dioxide irritates the lungs and can cause bronchitis and pneumonia. 

  4. ((d))

    Inhalation of carbon monoxide leads to reduction in the amount of oxygen delivered to organs and tissues.

Show Answer
Answer: ((a))

Inhalation of lead can cause mental retardation and behavioural disorders.

87

As per IS456 : 2000, the deflection, including effects of temperature, creep and shrinkage occurring after erection of partitions and application of finishes of RC structures, should NOT normally exceed __________.

  1. ((a))

    span/250 or 20 mm, whichever is less

  2. ((b))

    span/350 or 40 mm, whichever is less

  3. ((c))

    span/200 or 40 mm, whichever is less

  4. ((d))

    span/350 or 20 mm, whichever is less

Show Answer
Answer: ((a))

span/250 or 20 mm, whichever is less

88

Consider the following statements with respect to the effects of water logging on agricultural land and identify the correct option.

Statement A: Water logging increases the activity of soil bacteria.

Statement B: Water logging leads to growth of wild flora.

  1. ((a))

    Both the statements are correct. 

  2. ((b))

    Both the statements are incorrect. 

  3. ((c))

    Statement A is correct, but statement B is incorrect.

  4. ((d))

    Statement B is correct, but statement A is incorrect.

Show Answer
Answer: ((a))

Both the statements are correct. 

89

Match the items under List 1 (Components of turn out in a railway track) with those under List 2 (Details of components).

LIST 1LIST 2
P.Stock rail1.Tapered movable rail, at its thicker end it is attached to a running rail. Also known as switch rail.
Q.Crossing2.Pair of tongue and stock rails with necessary connections and fittings
R.Tongue rail3.Device introduced at the junction where two rails cross each other to permit the wheel flange of a railway vehicle to pass from one track to another.
S.Switch4.Running rail against which a tongue rail operates
  1. ((a))

    P - 4, Q - 3, R - 1, S - 2

  2. ((b))

    P - 4, Q - 2, R - 1, S - 3

  3. ((c))

    P - 1, Q - 3, R - 4, S - 2 

  4. ((d))

    P - 1, Q - 2, R - 4, S - 3

Show Answer
Answer: ((a))

P - 4, Q - 3, R - 1, S - 2

90

Match the following with respect to IS specifications on drinking water quality as per IS 10500-2012.

CharacteristicsAcceptable limit
1.Calciuma.250 mg/l
2.Chlorideb.75 mg/l
3.Fluoridec.0.2 mg/l
4.Free residual chlorined.1.0 mg/l
  1. ((a))

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

  2. ((b))

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

  3. ((c))

    1 - d, 2 - a, 3 - b, 4 - c 

  4. ((d))

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

Show Answer
Answer: ((a))

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

91

Which of the following minor losses in pipe flow is taken as V22g\frac{V^2}{2g} ?

(Consider that 'v' is velocity of the liquid in the pipe and 'g' is acceleration due to gravity.)

  1. ((a))

    Loss of head at the exit of the pipe

  2. ((b))

    Loss of head due to friction

  3. ((c))

    Loss of head due to obstruction in the pipe

  4. ((d))

    Loss of head at the entrance of the pipe with a sharp-cornered entrance

Show Answer
Answer: ((a))

Loss of head at the exit of the pipe

92

If the amount of annuity begins at some future date after a number of years, it is known as ____________.

  1. ((a))

    perpetual annuity

  2. ((b))

    annuity certain

  3. ((c))

    annuity due

  4. ((d))

    deferred annuity

Show Answer
Answer: ((a))

perpetual annuity

93

Which of the following is a vehicle used in making paint? 

  1. ((a))

    Aluminium powder

  2. ((b))

    Zinc white

  3. ((c))

    Linseed oil

  4. ((d))

    Antimony white

Show Answer
Answer: ((a))

Aluminium powder

94

A crop having a base period of 120 days requires the following depth of water application in the planting stage, vegetation stage, flowering stage, and maturity stage as 20 cm, 32 cm, 25 cm and 13 cm, respectively. Estimate the duty of irrigation water in ha/cumec units. 

  1. ((a))

    1152

  2. ((b))

    648

  3. ((c))

    848

  4. ((d))

    1346

Show Answer
Answer: ((a))

1152

95

The value of speed ratio of a Pelton wheel turbine varies from ___________.

  1. ((a))

    0.5 to 0.98

  2. ((b))

    0.62 to 0.77

  3. ((c))

    0.43 to 0.48

  4. ((d))

    0.78 to 0.85

Show Answer
Answer: ((a))

0.5 to 0.98

96

As per IS soil classification, if the coefficient of uniformity of a soil sample is greater than 6 and the coefficient of curvatures lies between 1 and 3, the soil is classified as __________.

  1. ((a))

    GC

  2. ((b))

    SW

  3. ((c))

    SM

  4. ((d))

    GW

Show Answer
Answer: ((a))

GC

97

Consider the following statements with respect to proportioning of flanges in a plate girder and identify the correct option.

Statement A: When the moment-resisting capacity of a plate girder is to be increased, the flange cover plates may be provided over the flange angles.

Statement B: The flange plates shall be thicker than the flange angles in a riveted/bolted plate girder.

  1. ((a))

    Both the statements are correct.

  2. ((b))

    Statement B is correct, but statement A is incorrect.

  3. ((c))

    Statement A is correct, but statement B is incorrect.

  4. ((d))

    Both the statements are incorrect.

Show Answer
Answer: ((a))

Both the statements are correct.

98

Identify the instrument shown in the figure below, which is used for finding the shear strength of soil.

  1. ((a))

    Direct shear test apparatus

  2. ((b))

    Tri-axial shear test apparatus

  3. ((c))

    Unconfined compression test apparatus 

  4. ((d))

    Vane shear test apparatus

Show Answer
Answer: ((a))

Direct shear test apparatus

99

Consider the below statements with respect to asbestos and identify the correct option.

Statement A: When asbestos is heated below 550°C, asbestos loses its elasticity and strength and becomes brittle but restores its properties on cooling.

Statement B: Asbestos molecules are strongly bound together only in one direction, whereas the lateral bond with adjacent molecules is quite weak.

  1. ((a))

    Statement A is correct, and statement B is incorrect.

  2. ((b))

    Both statements are incorrect.

  3. ((c))

    Both statements are correct.

  4. ((d))

    Statement B is correct, and statement A is incorrect.

Show Answer
Answer: ((a))

Statement A is correct, and statement B is incorrect.

100

Calculate the slope at free end of a cantilever beam of length l = 5 m subjected to a uniformly varying load with intensity varying from 0 kN/m (at B) to 20 kN/m (at A) as shown in figure. Consider that the flexural rigidity (EI) of the beam as constant throughout its length.

  1. ((a))

    104.16EI \frac{104.16}{E I}

  2. ((b))

    64.64EI\frac{64.64}{E I}

  3. ((c))

    129.27EI\frac{129.27}{E I}

  4. ((d))

    88.58EI \frac{88.58}{E I}

Show Answer
Answer: ((a))

104.16EI \frac{104.16}{E I}

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