When was 'Antyodaya Anna Yojana' launched?
- AOption (a)
October 2000
- BOption (b)
December 2000
- COption (c)
August 2001
- DOption (d)
October 2002
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Correct answer
October 2000
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When was 'Antyodaya Anna Yojana' launched?
October 2000
December 2000
August 2001
October 2002
Correct answer
October 2000
The ratio between net work for one cycle in a process and displacement volume is -
Mean effective pressure
Temperature ratio
Volume ratio
Pressure ratio
Correct answer
Mean effective pressure
Calcium oxide and water combine to form calcium hydroxide. This is an example of __________ reaction.
Exothermic reaction
Combination reaction
Both combination reaction and exothermic reaction
Endothermic reaction
Correct answer
Exothermic reaction
To measure which of the following is an ammeter used?
Electric current
Potential difference
Resistance
Electric charge
Correct answer
Electric current
With which of the following sports is Black Pearl associated?
Snooker
Soccer
Golf
Horse Racing
Correct answer
Snooker
The brain interprets the frequency of an emitted sound called -
Wavelength
Wave velocity
Pitch
Oscillation
Correct answer
Wavelength
A ray of light passing through principal focus of a convex lens after refraction will emerge -
Through the centre of curvature
Through the principal focus
Parallel to the principal axis
Without any deviation
Correct answer
Through the centre of curvature
The operation involving light and rapid hammering on the weld soon after welding, to relieve stress is called -
Straightening
Peening
Annealing
Heat treatment
Correct answer
Straightening
_______________ is a weld where the size of the weld is the same as the thickness of the thinner object joined together.
Continuous intermittent fillet weld
Staggered intermittent fillet weld
Full fillet weld
Chain intermittent fillet weld
Correct answer
Continuous intermittent fillet weld
Odisha shares its border with ________ Indian states.
Six
Three
Four
Five
Correct answer
Six
The ratio of brake power to indicated power is called -
Indicated thermal efficiency
Relative efficiency
Mechanical efficiency
Volumetric efficiency
Correct answer
Indicated thermal efficiency
A typical S-N curve for a material is related to _________ failure assessment.
Fatigue
Creep
Shear
Impact
Correct answer
Fatigue
Convert 373⁰ C into Kelvin scale.
746 K
846 K
546 K
646 K
Correct answer
746 K
With the increase in atomic number in period -
Chemical reactivity decreases
Metallic character increases
Metallic character decreases
Chemical reactivity increases
Correct answer
Chemical reactivity decreases
Galvanization is the process of coating a metal with -
Enamel
Tin
Red oxide
Zinc
Correct answer
Enamel
Nuclides which have same mass number are called -
Isotones
Isotopes
Isomers
Isobars
Correct answer
Isotones
With which sport is the term 'Beamer' associated?
Chess
Football
Hockey
Cricket
Correct answer
Chess
A group of stars, which has a recognisable shape is called as -
Comet
Meteoroid
Meteorite
Constellation
Correct answer
Comet
Which of the following is difficult without friction?
Moving a heavy box from one place to another
Holding a glass tumbler
Playing carrom
The movement of the door
Correct answer
Moving a heavy box from one place to another
_____________ is known as balanced flame.
Oxidising flame
Carburising flame
Neutral flame
Reducing flame
Correct answer
Oxidising flame
Which great personality of the world was also known as 'Fuehrer'?
Adolf Hitler
Vladimir Lenin
Joseph Stalin
Napoleon Bonaparte
Correct answer
Adolf Hitler
What is the name of world's first robot citizen created in October 2017?
Stella
Michael
Dennis
Sophia
Correct answer
Stella
Who is the present CBI Director? (September 2019)
Alok Verma
Rishi Kumar Shukla
Sanjay Mathur
Rakesh Asthana
Correct answer
Alok Verma
The rate of change of momentum of an object is -
Equal to displacement of the object
Directly proportional to the resultant force applied
Equal to its mass
Inversely proportional to the resultant force applied
Correct answer
Equal to displacement of the object
In 2019, which country launched a new export route to India through the Chabahar Port?
Afghanistan
Pakistan
Nepal
Bhutan
Correct answer
Afghanistan
Which type of paint is manufactured by dissolving asphalt or vegetable bitumen in oil or petroleum?
Bituminous paint
Cement paint
Enamel Paint
Synthetic rubber paint
Correct answer
Bituminous paint
Which of the following is a physical property of a metal?
Reduction
Melting point
Corrosion
×
duplicate options found. English Question 1 options 2,3
Oxidation
Correct answer
Reduction
The first Chairperson of the National Green Tribunal (NGT) was -
Justice A K Ganguly
Justice Markandey Katju
Justice A.S. Naidu
Justice Lokeshwar Singh Panta
Correct answer
Justice A K Ganguly
Which country is the host of ICC Women's T20 World Cup 2020?
West Indies
Australia
England
India
Correct answer
West Indies
Which of the following is a ferrous material?
Cast iron
Copper
Nickel
Aluminium
Correct answer
Cast iron
Which of the following materials has the lowest melting point?
Tungsten
Wrought iron
Zinc
Magnesium
Correct answer
Tungsten
When was the Gandhi - Irwin pact carried out?
1930
1931
1941
1940
Correct answer
1930
The ocean covers ________ percentage of Earth’s surface.
71%
51%
91%
61%
Correct answer
71%
_______________ is a solid state welding process in which coalescence is effected by high - velocity movement together of the parts to be joined produced by a controlled detonation.
Friction welding
Explosion welding
Forged welding
Diffusion welding
Correct answer
Friction welding
When did India first take part in the Olympic Games?
1920
1972
1974
1928
Correct answer
1920
A rectangular channel that carries a discharge of 5 m3/sec is 2 m wide. The critical depth of the flow is -
1.25 m
1.07 m
0.565 m
0.86 m
Correct answer
1.25 m
Which of the following animals was under the category of “critically endangered species” till 2008, later upgraded to "endangered species"?
Panda
Asiatic Lion
Sumatran Rhinoceros
Indian Tiger
Correct answer
Panda
How many zones are there in neutral flame?
5
3
4
2
Correct answer
5
The ratio of the electrode diameter to core diameter is -
Weld ratio
Coating factor
Coating efficiency
Core factor
Correct answer
Weld ratio
Who has been appointed as the Chairman of India’s Lokpal or anti-corruption ombudsman?
Mehr Chand Mahajan
Pinaki Chandra Ghose
Bijan Kumar Mukherjee
Sudhi Ranjan Das
Correct answer
Mehr Chand Mahajan
The important pass that links Kerala with Tamil Nadu is -
Thalghat
Palghat
Bhor Ghat
Aramboli
Correct answer
Thalghat
'Swing over carriage' of a lathe refers to which of the following?
Diameter of hole through lathe spindle
Maximum job length that can be held between the centres
Largest diameter of work that will revolve over the lathe saddle
Height of the centres measured over the lathe bed
Correct answer
Diameter of hole through lathe spindle
Which of the following is used as energiser in pack carburising?
Barium carbonate
Sodium phosphate
Hydrogen peroxide
Sodium carbonate
Correct answer
Barium carbonate
The binary equivalent of the decimal number 10 is __________.
0010
10
010
1010
Correct answer
0010
The crystal structure of α-iron is -
Close packed hexagonal
Body centered cubic
Simple cubic
Face centered cubic
Correct answer
Close packed hexagonal
Which of the following is NOT involved in five M's in production or operations management?
Materials
Motion
Men
Machines
Correct answer
Materials
The ratio of specific heat of air at constant pressure to the specific heat of air at constant volume is equal to -
1.41
1.89
1.01
2.2
Correct answer
1.41
A Bell - Coleman cycle is a reversed -
Brayton cycle
Ericsson cycle
Carnot cycle
Atkinson cycle
Correct answer
Brayton cycle
When a structural member is strained due to external imposed loads, the energy stored is called -
Yield point
Strain energy
Elastic limit
Endurance limit
Correct answer
Yield point
A circular cylinder partly filled with a liquid is rotated about its axis at ω rad/s without spilling. At the walls, the rise of liquid surface above the original level will be -
ω2 r2 / 8g
ω2 r2 / g
ω2 r2 / 4g
ω2 r2 / 2g
Correct answer
ω2 r2 / 8g
A material which fails suddenly without any plastic deformation is said to be -
Ductile material
Elastic material
Plastic material
Brittle material
Correct answer
Ductile material
The term PAN in chemical refers to -
Peroxyacyl nitrogen
Peroxyacyl nitrolic
Peroxyacyl nitrite
Peroxyacyl nitrate
Correct answer
Peroxyacyl nitrogen
MAC address is of :
24 bits
36 bits
48 bits
42 bits
Correct answer
24 bits
The ruby rod used in lasers is made of -
Copper
Silicon
Duriron
Aluminium oxide
Correct answer
Copper
Which of the following statements is TRUE about anodising?
It is a zinc diffusion process
It is a process used for making thin phosphate coating on steel to act as a base or primer for enamels and paints
It is an oxidising process used for aluminium and magnesium articles
It is a process of coating of zinc by hot dipping
Correct answer
It is a zinc diffusion process
The B-H curve for ______ will be a straight line passing through the origin.
Silicon steel
Soft iron
Air
Hardened steel
Correct answer
Silicon steel
A Mcleod gauge is used to measure -
The acidity of a solution
Vacuum pressure
Diameter of fine particles
Discharge through a river
Correct answer
The acidity of a solution
The distance transversed by a particle along the straight line in t seconds is represented by x = t3 (t - 6), the acceleration of the particle will be given by the equation :
12t2 - 36
4t3 - 18t2
9t2 - 18t
12t2 - 36t
Correct answer
12t2 - 36
In M - L - t - T system, the dimension of thermal diffusivity is -
M L2 t-1
L2 t-1
M2 L2 T-1
L T-2
Correct answer
M L2 t-1
If the zero of the vernier scale is on the right of zero of the main scale, then the -
Zero correction will be negative
Both zero error will be positive and zero correction will be negative
Zero error will be positive
Zero error will be negative
Correct answer
Zero correction will be negative
Rutherford's alpha particle scattering experiment was responsible for the discovery of -
Neutron
Atomic nucleus
Electron
Proton
Correct answer
Neutron
The 3 R principle in waste management involves -
Reduce, Reuse, Recycle
Reduce, Reform, Reset
Reduce, Regain, Reuse
Reduce, Retain, Regain
Correct answer
Reduce, Reuse, Recycle
The range of a projectile is maximum, when the angle of projection is -
60°
45°
90°
30°
Correct answer
60°
Capillary tube viscometers used for measurement of viscosity are based on -
Hagen - Poiseuille equation
Stoke's Law
Chezy equation
Darcy - Weisbach equation
Correct answer
Hagen - Poiseuille equation
For a column of length (L) and flexural rigidity (EI) which has one end fixed and other end free, the expression for critical load is given as -
P = π²EI/L²
P = 4π²EI/L²
P = 2π²EI/L²
P = π²EI/4L²
Correct answer
P = π²EI/L²
Which of the following type of layout is suitable for automobile manufacturing concern?
Product layout
Combination layout
Process layout
Fixed position layout
Correct answer
Product layout
In source data entry devices, what is full form of OMR?
Open Mark Recognition
Optical Mark Recognition
Optical Message Reader
Open Message Recognition
Correct answer
Open Mark Recognition
Single point thread cutting tool should ideally have:
Zero rake
Positive rake
Negative rake
Normal rake
Correct answer
Zero rake
The three forces of 100 N, 200 N and 300 N have their lines of action parallel to each other but act in opposite directions. These forces are known as -
Non - concurrent non - parallel forces
Coplanar concurrent forces
Like parallel forces
Unlike parallel forces
Correct answer
Non - concurrent non - parallel forces
For grade IT 7, value of tolerance is equal to -
(where IT - International Tolerance and i - standard tolerance unit/factor)
8 i
16 i
24 i
10 i
Correct answer
8 i
Centre of buoyancy is -
Centre of gravity of the body
Centre of mass of displaced fluid
Mid point between Centre of gravity and metacentre
The point of intersection of buoyant force and centre line of the body
Correct answer
Centre of gravity of the body
In MS - Excel, what is the shortcut key you can press to Select the entire row?
Ctrl + Shift + Space
Ctrl + Home
Ctrl + Space
Shift + Space
Correct answer
Ctrl + Shift + Space
In the number drill series, the largest drill size is _________.
5.613 mm
5.791 mm
5.410 mm
4.523 mm
Correct answer
5.613 mm
In Gmail, the email address of the recipients can be entered in __________ field.
From
Message
Subject
To
Correct answer
From
Moment of inertia of a rectangular section having width (b) and depth (d) about an axis passing through its C.G. and parallel to the depth is
\(\frac{b d^3}{12}\)
\(\frac{d b^3}{12} \)
\(\frac{b d^3}{36} \)
\(\frac{d b^3}{36}\)
Correct answer
\(\frac{b d^3}{12}\)
The dodo was extinct due to -
Invasion of non-native species
Over-exploitation of resources
Pollution
Global environmental change
Correct answer
Invasion of non-native species
Identify the non - renewable source of energy from the following.
Fuel cells
Wind power
Wave power
Coal
Correct answer
Fuel cells
Rails of railway track are welded by -
Thermit welding
TIG welding
Carbon dioxide welding
SAW
Correct answer
Thermit welding
In a thick cylinder pressurized from inside, the hoop stress is maximum at :
The outer radius
The inner radius
Both the inner and the outer radii
The centre of the wall thickness
Correct answer
The outer radius
_______ .has the highest value of Poisson's ratio
Concrete
Wood
Steel
Rubber
Correct answer
Concrete
Aeroplane and certain automobile parts are usually made of -
Duralumin
German silver
Magnalium
Aluminium bronze
Correct answer
Duralumin
A shaft of 50 mm diameter and 0.7 m long is subjected to a torque of 1200 Nm. Calculate the shear stress.
33.3 MPa
67.7 MPa
93.2 MPa
48.9 MPa
Correct answer
33.3 MPa
Which of the following lines is known as the trend line?
Least square line
End point line
Terminal line
Best - fit line
Correct answer
Least square line
Which industry flourishes in Nepanagar?
Paper Industry
Chemical Industry
Sugar Industry
Cement Industry
Correct answer
Paper Industry

The above given diagram is ________ surface grinding machine.
Horizontal spindle and rotary table
Horizontal spindle and reciprocating table
Vertical spindle and reciprocating table
Vertical spindle and rotary table
Correct answer
Horizontal spindle and rotary table
Silica is -
A ceramic material
A metallic alloy
An organic polymer
A composite material
Correct answer
A ceramic material
Two forces of magnitude 6 N and 10 N are inclined at an angle of 60° with each other. The magnitude of the resultant force is -
6 N
16 N
14 N
5 N
Correct answer
6 N
In an iron - carbon alloy, the content of carbon is stated to be 4.3 percent. Such a cast iron is known as -
Hypo eutectic cast iron
Hyper eutectic cast iron
Eutectic cast iron
Such a nomenclature does not exist
Correct answer
Hypo eutectic cast iron
The letter K in the conventional abrasive wheel specified by 51 A 60 K 5 V 05 denotes the -
Hardness of the wheel
Type of abrasive
Bond material
Structure of the wheel
Correct answer
Hardness of the wheel
Which of the following statements is FALSE about CPM?
It is an activity oriented technique
It is mainly used for construction programme
It ignores chance element
It is an event oriented technique
Correct answer
It is an activity oriented technique
In inventory control theory, the Economic Order Quantity is
Capacity of a warehouse
Lot size corresponding to break-even analysis
Optimum lot size
Average level of inventory
Correct answer
Capacity of a warehouse
Cutting ratio is the ratio of -
Cutting velocity to chip velocity
Chip velocity to cutting velocity
Depth of cut to cutting velocity
Chip thickness to depth of cut
Correct answer
Cutting velocity to chip velocity
Sherardizing is a corrosion resistant coating of ________on the surface of iron.
Copper
Aluminium
Zinc
Nickel
Correct answer
Copper
For laminar flow through a pipe, the friction factor -
Varies linearly with the Reynold's number
Is exactly equal to the square of Reynold's number
Is independent of Reynold's number
Varies linearly with the inverse of Reynold's number
Correct answer
Varies linearly with the Reynold's number
The Moment of Inertia of a body does not depend upon -
Shape of the body
Mass of the body and its distribution within the body
Angular velocity of the body
Axis of rotation of the body
Correct answer
Shape of the body
Which of the following planers are specially designed for cutting the edges of heavy steel plates, pressure vessels and armoured plates?
Double column planer
Plate planer
Open side planer
Pit type planer
Correct answer
Double column planer
__________ is the process used to shine metal, wood, or composites using a cloth wheel impregnated with cutting compounds or rouges.
Honing
Nitriding
Lapping
Buffing
Correct answer
Honing
Chatter in machine tools is caused due to -
Transient vibration
Self - excited vibration
Free vibration
Forced vibration
Correct answer
Transient vibration
Negative slack occurs when -
Events stick to their schedule
Dummy activities are large in number
Activities lie in critical path
There is deficiency of resources
Correct answer
Events stick to their schedule
______ is the process used for applying a protective finish to metallic objects.
Embossing
Engraving
Lacquering
Etching
Correct answer
Embossing
The output is high only if one of the input is high. The above statement represents _____
NAND gate
OR gate
AND gate
EX - OR gate
Correct answer
NAND gate
Which of the following theorem states that the algebraic sum of the moments of a system of coplanar forces about a moment centre in their plane is equal to the moment of their resultant force about the same moment centre?
Varignon's theorem
Triangle law of forces
Lami's theorem
Parallelogram law of forces
Correct answer
Varignon's theorem
Which of the following is known as the Hermaphrodite caliper?
Inside caliper
Odd leg caliper
Outside caliper
Transfer caliper
Correct answer
Inside caliper
Which of the following types of medicine is used for treating indigestion?
Antacid
Analgesic
Antiseptic
Antibiotic
Correct answer
Antacid
The specific speed of a centrifugal pump is defined as the speed of geometrically similar pump which would -
Deliver unit discharge at unit power
Produce unit power with unit head
Deliver unit discharge at unit head
Require unit power to develop unit head
Correct answer
Deliver unit discharge at unit power
The ratio of specific weight of a liquid to the specific weight of pure water at a standard temperature is called -
Density of liquid
Surface tension of liquid
Specific gravity of liquid
Compressibility of liquid
Correct answer
Density of liquid
Dalton's law states that the total pressure of the mixture of gases is equal to -
Sum of the partial pressures of all multiplied by the average atomic weight
Sum of the partial pressures of all the gases
Average of the partial pressures of all the gases
Product of the partial pressures of all the gases
Correct answer
Sum of the partial pressures of all multiplied by the average atomic weight
An email address consists of _____ parts.
2
3
4
5
Correct answer
2
Piston compression rings are made of -
Cast iron
Aluminium
Brass
Spring steel
Correct answer
Cast iron
Stress at any point in a material is defined as -
Load per unit time
Young's modulus of elasticity per unit strain
Modulus of rigidity
Resisting force per unit area
Correct answer
Load per unit time
When work piece is fed in the same direction as that of the cutter tooth at the point of contact, that type of milling is known as -
Down milling
Slot milling
Up milling
Slab milling
Correct answer
Down milling
In PERT analysis, the possible number of time estimates for activities linking up two events are -
Four - time estimates
Two - time estimates
Three - time estimates
One - time estimate
Correct answer
Four - time estimates
When a peripheral device needs immediate attention from the operating system, it generates a(n) :
Spool
Interrupt
Page File
Stack
Correct answer
Spool
The pour point of any specific fuel is defined as -
The minimum temperature at which it gives sufficient quantity inflamable vapours to ignite in contact with the flame
The temperature at which it freezes
The temperature at which fuel catch fire
The temperature below which it becomes plastic and will not flow
Correct answer
The minimum temperature at which it gives sufficient quantity inflamable vapours to ignite in contact with the flame
The relationship between tool life (T) and cutting speed (V) m/min is given as -
Vn/T = C
VTn = C
VnT = C
Tn/V = C
Correct answer
Vn/T = C
Which of the following is NOT a stylus probe instrument?
Taylor Hobson Talysurf
Tomlinson surface meter
Microscope
Profilometer
Correct answer
Taylor Hobson Talysurf
In ABC analysis, the C items are those which represents -
Small percentage of closing inventory value
Small percentage of total consumption value
High percentage of closing inventory value
High percentage of total consumption
Correct answer
Small percentage of closing inventory value
Silver article become black on prolonged exposure to air. This is due to formation of
Ag2SO3
Ag2S
Ag2O
Ag3N
Correct answer
Ag2SO3
The value of modulus of elasticity for steel is -
2 × 105 kgf/cm2
2 × 106 kgf/cm2
1 × 106 kgf/cm2
0.5 × 106 kgf/cm2
Correct answer
2 × 105 kgf/cm2
Which of the following beams is likely to have the point of contraflexure?
Beam fixed at both ends
Cantilever beam
Simply supported beam
Beam with over hangs
Correct answer
Beam fixed at both ends
Which of the following is NOT a part of micrometer?
Spindle
Beam
Anvil
Sleeve
Correct answer
Spindle
A fine grained steel is -
More ductile and has a less tendency to distort during heat treatment
Less tough and has a greater tendency to distort during heat treatment
More ductile and has a greater tendency to distort during heat treatment
Less tough and has a less tendency to distort during heat treatment
Correct answer
More ductile and has a less tendency to distort during heat treatment
Which of the following is a scalar quantity?
Impulse
Torque
Momentum
Energy
Correct answer
Impulse
“Ozone Hole” is a -
Hole in the atmosphere
Hole in the troposphere
Destruction of ozone layer
Hole in the hydrosphere
Correct answer
Hole in the atmosphere
What is the standard unit for luminous intensity?
Tesla
Candela
Steradian
Radian
Correct answer
Tesla
Which of the following is used to cut any text or field in MS-Excel?
Ctrl + A
Alt + C
Ctrl + X
Ctrl + C
Correct answer
Ctrl + A
Which of the following instruments is used to measure the surface roughness?
Profilometer
Auto - collimator
Clinometer
Optical square
Correct answer
Profilometer
Bin cards are used in keeping record of -
Machine utilization
Entry/exit time of workers
Material storage
Man power
Correct answer
Machine utilization
A cantilever beam is one which is -
Fixed at one end and free at the other end
Fixed at both ends
Supported at its ends
Supported at more than two points
Correct answer
Fixed at one end and free at the other end
Which of the following parameters indicates the spacing between the abrasive grains of a grinding wheel?
Structure
Both grade and bond
Bond
Grade
Correct answer
Structure
Which of the following fits is classified under transition fit?
Loose fit
Wringing fit
Side fit
Running fit
Correct answer
Loose fit
Bauxite is used for -
Manufacture of aluminium
Refining gold
Extracting magnesium
Making of nuclear fuels
Correct answer
Manufacture of aluminium
Which of the following describes the orificemeter?
A pipe has contra, throat and divergent portion
A tunnel section with a large reservoir
A pipe has a circular plate with a hole inside it
A large tank with a small hole at one of its ends
Correct answer
A pipe has contra, throat and divergent portion
The process of removing dull grains in order to make grinding wheel sharp is known as -
Trueing
Loading
Dressing
Glazing
Correct answer
Trueing
The size of a planer is generally specified by -
Table size and height of cross rail
Stroke length
Table size
Number of tools provided
Correct answer
Table size and height of cross rail
Euler's formula is not valid for mild steel column when slenderness ratio is -
Less than 80
More than 80
More than 120
More than 30
Correct answer
Less than 80
Which of the following points is NOT found on iron-carbon equilibrium diagram?
Peritectic point
Curie point
Eutectic point
Eutectoid point
Correct answer
Peritectic point
If one mole of carbon atoms weighs 12 gram, what is the mass in gram of 1 atom of carbon?
3 × 10-23 g
1.99 × 10-23 g
2 × 10-22 g
1 × 10-23 g
Correct answer
3 × 10-23 g
Which of the following is NOT a world heritage site?
Kaziranga National Park
Periyar National Park
Manas Wildlife Sanctuary
Nanda Devi National Park
Correct answer
Kaziranga National Park
Minati Mishra is associated with -
Odissi
Manipuri
Bharatanatyam
Kathakali
Correct answer
Odissi
The thermal efficiency of a standard Otto cycle for a compression ratio of 5.5 will be -
75%
100%
25%
50%
Correct answer
75%
In P - system of inventory control -
Reorder point is fixed
Time between orders is constant
Production rate remains constant
Order quantity remains constant
Correct answer
Reorder point is fixed
_____________is the process of removing exhaust gases from the cylinder after combustion and replenishing the cylinder with fresh air.
Supercharging
Knocking
Detonation
Scavenging
Correct answer
Supercharging
In a differential manometer, a head of 0.5 m of fluid A in limb 1 is found to balance a head of 0.3 m of fluid B in limb 2. The atmospheric pressure is 760 mm of mercury. The ratio of specific gravities of A to B is-
0.25
2
0.6
4
Correct answer
0.25
Darcy Weisbach equation is used to find loss of head due to -
Friction
Sudden contraction
Sudden enlargement
Obstruction
Correct answer
Friction
In a Capstan lathe, turret is mounted on -
Headstock
Copy turning attachment
Compound slide
A short slide of ram sliding on the saddle
Correct answer
Headstock
Which of the following is an example of chlorinated hydrocarbon insecticide?
Oxamyl
Fenthion
Toxaphene
Allethrin
Correct answer
Oxamyl
During manufacture of cement, the handling of lime stone is done by -
Bucket conveyor
Belt conveyor
Fork lift crane
Overhead crane
Correct answer
Bucket conveyor
Impulse gives a measure of the product of -
Force and velocity
Force and time
Force and displacement
Mass and acceleration
Correct answer
Force and velocity
150 questions in the full paper