Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following material will have the highest value of response modification factor?

A. Reinforced concrete shear walls
B. Wood
C. Reinforced concrete frames with flexible joints
D. Structural steel frames
Answer» E.
2.

If city A has clay foundation and city B has rock bed foundation, then what will be the relation between design spectral accelerations (S) of both cities?

A. SA < SB
B. SA > SB
C. SA = SB
D. Depends upon type of earthquake
Answer» C. SA = SB
3.

Exposure index (Cc) is intended to account for the snow that can’t be blown from the roof because of the surrounding locality.State whether the above statement is true or false.

A. True
B. False
C. is intended to account for the snow that can’t be blown from the roof because of the surrounding locality.State whether the above statement is true or false.a) Trueb) False
Answer» C. is intended to account for the snow that can’t be blown from the roof because of the surrounding locality.State whether the above statement is true or false.a) Trueb) False
4.

Find the lateral seismic load applied at 4th level.

A. 41.378
B. 65.59
C. 65.378
D. 66.378
Answer» C. 65.378
5.

Dynamic pressure experienced by the rocket in the lower atmosphere is ______ compared to that experienced at higher altitudes.

A. more
B. less
C. equal
D. any random value
Answer» C. equal
6.

Which of the following is the correct expression for gravitational acceleration (g) at a height h, given go refers to gravitational acceleration on the earth’s surface and Ro refers to effective radius of earth?

A. g=go[Ro/(Ro+h)]2
B. g=go[Ro/(Ro-h)]2
C. g=go[(Ro+h)/2Ro]2
D. g=go[(Ro-h)/2Ro]2
Answer» B. g=go[Ro/(Ro-h)]2
7.

What is the loss of velocity increment experienced by a rocket as a result of drag in the atmosphere?

A. 5-10%
B. 15-20%
C. 25-30%
D. 35-40%
Answer» B. 15-20%
8.

The lift and drag coefficients are not primarily a function of ____________

A. vehicle configuration
B. flight Mach number
C. angle of attack
D. vehicle mass
Answer» E.
9.

What is the angle of attack for a missile?

A. The angle between the local horizon and the missile axis
B. The angle between the local horizon and the missile flight path
C. The angle between the missile axis and its flight path
D. The angle between the relative wind and the missile longitudinal axis
Answer» D. The angle between the relative wind and the missile longitudinal axis
10.

In writing the expressions for CL and CD for missiles and rockets, what does area A denote?

A. Sum of all the fin areas
B. The total surface area of the missile/rocket including the fins
C. Maximum cross-sectional area normal to the missile axis
D. Minimum cross-sectional area normal to the missile axis
Answer» D. Minimum cross-sectional area normal to the missile axis
11.

If L denotes the lift and ∅ denotes flight path angle, then what is the aerodynamic force acting normal to the flight path?

A. Lcos ∅
B. Lsin ∅
C. Lsec ∅
D. L
Answer» E.
12.

Which of the following is a reasonable factor of increase for effective exhaust velocity (c) as altitude is increased?

A. 1.5
B. 2.1
C. as altitude is increased?a) 1.5b) 2.1c) 3.2
D. 4.5
Answer» B. 2.1
13.

Which of the following is not an external force acting on a vehicle flying in the earth’s atmosphere?

A. Thrust
B. Aerodynamic forces
C. Gravitational forces
D. Forces due to thermal stress
Answer» E.
14.

In electromagnetic waves, the electric field will be perpendicular to which of the following?

A. Magnetic field intensity
B. Wave propagation
C. Both H and wave direction
D. It propagates independently
Answer» D. It propagates independently
15.

Electric field intensity due to infinite sheet of charge σ is

A. Zero
B. Unity
C. σ/ε
D. σ/2ε
Answer» E.
16.

Electric field of an infinitely long conductor of charge density λ, is given by E = λ/(2πεh).aN. State True/False.

A. True
B. False
Answer» B. False
17.

Determine the charge that produces an electric field strength of 40 V/cm at a distance of 30cm in vacuum(in 10-8C)

A. 4
B. 2
C. 8
D. 6
Answer» B. 2
18.

What is the electric field intensity at a distance of 20cm from a charge 2 X 10-6 C in vacuum?

A. 250,000
B. 350,000
C. 450,000
D. 550,000
Answer» D. 550,000
19.

Which of the following statement would print “0” “1” “2” “3” “4” “5” “6” for the following R code?

A. as.character(x)
B. as.logical(x)
C. as.numeric(x)
D. as.num(y)View Answer
Answer» B. as.logical(x)
20.

What will happen if we drill a salt-dome?

A. We’ll get hydrocarbons
B. We’ll get Water
C. It may collapse
D. Salt will be produced.
Answer» D. Salt will be produced.
21.

Gas-Oil contact lies above the Water-Oil contact.

A. True
B. False
Answer» B. False
22.

Name the type of Fold shown in the diagram below.

A. Anticline
B. Syncline
C. Antiformal Syncline
D. Synformal Anticline
Answer» E.
23.

Which type of fold is this?

A. Anticline
B. Syncline
C. Antiformal Syncline
D. Synformal Anticline
Answer» B. Syncline
24.

How many types of traps are there?

A. 5
B. 2
C. 3
D. 4
Answer» D. 4
25.

The Cap rock should have very high permeability?

A. True
B. False
Answer» C.
26.

Which of the following is not a term used for defining optical property?

A. Birefringence
B. Yellowness Index
C. Grammage
D. Refractive Index
Answer» D. Refractive Index
27.

Which of the following test is used to measure tensile strength of plastic?

A. Blocking
B. WVTR
C. Creep Test
D. OTR
Answer» D. OTR
28.

__________ is the measure of ease with which one layer slides over another layer of plastic.

A. Flex Resistance
B. Blocking
C. Coefficient of friction
D. Crease Resistance
Answer» D. Crease Resistance
29.

Which of the following plastics is opaque?

A. Polyethylene Terephthalate (PET)
B. Polycarbonate (PE)
C. Polyphenylene Sulfide (PPS)
D. Polyvinyl Chloride (PC)
Answer» D. Polyvinyl Chloride (PC)
30.

Which of the following thermoplastics is transparent?

A. Polyphenylene Sulfide (PPS)
B. Polystyrene (PS)
C. Polyaryletheretherketone(PEEK)
D. Polypropylene (PP)
Answer» C. Polyaryletheretherketone(PEEK)
31.

Arrange the following in correct order of modulus of elasticity.

A. PVC < Teflon < PET < Polyimide
B. Polyimide < PET < Teflon < PVC
C. PVC < PET < Teflon < Polyimide
D. Polyimide < Teflon < PET < PVC
Answer» B. Polyimide < PET < Teflon < PVC
32.

Thermoplastics have crosslinking of monomers.

A. True
B. False
Answer» C.
33.

What is the correct order of their tensile strength?

A. PSU < PC < PVC < PS
B. PC < PSU < PS < PVC
C. PC < PS < PSU < PVC
D. PVC < PS < PC < PSU
Answer» E.
34.

Which of the following materials is used for Grease Resistance Testing?

A. Quinone
B. Azo dye
C. Sudan Dye
D. Malachite green
Answer» D. Malachite green
35.

Which of the following optical properties cannot be measured by spectrophotometer?

A. Gloss
B. Haze
C. Optical Distortion
D. Yellowness Index
Answer» B. Haze
36.

The absence of vorticity means the flow is ________

A. steady
B. unsteady
C. rotational
D. irrotational
Answer» E.
37.

The angle between the two lines (x and y direction) is called as ___________

A. viscous layer
B. strain
C. stress
D. velocity vector
Answer» C. stress
38.

The subsonic flow over an airfoil is an example of __________

A. steady
B. unsteady
C. rotational
D. irrotational
Answer» E.
39.

If ∇*V is equal to zero, then the flow is _________

A. steady
B. unsteady
C. rotational
D. irrotational
Answer» E.
40.

If ∇*V is not equal to zero, then the flow is __________

A. steady
B. unsteady
C. rotational
D. irrotational
Answer» D. irrotational
41.

The term 2*ω is called as _____________

A. Velocity
B. Divergence
C. Angular velocity
D. Vorticity
Answer» E.
42.

The rate of change of angular position of the body is called as _________

A. Angular displacement
B. Angular velocity
C. Angular acceleration
D. Distance
Answer» C. Angular acceleration
43.

For degree of saturation, it is recommended to take χ as _____________

A. 0
B. 1
C. 2
D.
Answer» C. 2
44.

Factor of unit cross-section χ, depends on ____________

A. degree of saturation
B. soil structure
C. stress change
D. all of the mentioned
Answer» E.
45.

Total vertical pressure at any plane is equal to __________

A. σ = σ’ + u
B. σ’ = σ + u
C. σ = σ’ + v
D. None of the mentioned
Answer» B. σ’ = σ + u
46.

The neutral pressure is transmitted through ___________

A. Soil particle
B. Pore fluid
C. Air particle
D. Atmosphere
Answer» C. Air particle
47.

The total pressure in a soil mass consists of _____________ distinct components.

A. 3
B. 4
C. 2
D. 5
Answer» D. 5
48.

The neutral pressure does not have any effect on ___________

A. Shearing resistance
B. Shearing strength
C. Shearing stress
D. All of the mentioned
Answer» B. Shearing strength
49.

Pressure transmitted from particles to the soil mass is called ___________

A. Neutral pressure
B. Effective pressure
C. Pore pressure
D. Capillary pressure
Answer» C. Pore pressure
50.

At any plane, pore pressure is equal to ___________

A. Ratio of Piezometric head to weight of water
B. Equal to piezometric head times the unit weight of water
C. Ratio of weight of water to the piezometric head
D. None of the mentioned
Answer» C. Ratio of weight of water to the piezometric head