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.

Caulimoviruses have a narrow host range.$

A. True
B. False
Answer» B. False
2.

Synchronous motor$

A. absorbs reactive power for maximum input real power
B. absorbs reactive power for maximum input reactive power
C. delivers reactive power for maximum input real power
D. delivers reactive power for maximum input reactive power
Answer» B. absorbs reactive power for maximum input reactive power
3.

_______________ is a term which is used to indicate the covering of entire or part of exposed surface of timber by means of Veneers.$

A. Rebating
B. Studding
C. Wainscot
D. Veneering
Answer» E.
4.

Which of the following is constant in a projectile motion?$

A. Horizontal component
B. Vertical component
C. Velocity of projection
D. Acceleration of projected object
Answer» B. Vertical component
5.

Which of the statement is incorrect for anchored PCR?$

A. Anchored PCR is the modification in which only one piece of sequence is known and thus one primer
B. The known sequence is attached to the required region of amplification and then further used as second priming site
C. Fragment the sample DNA and ligate it to known sequence
D. Tails are added enzymatically to the region of known sequence
Answer» E.
6.

When cantilever beam is supported by girder, the end of cantilever will transfer$

A. shear force
B. torsion
C. bending moment
D. shear force and bending moment
Answer» E.
7.

According to the sampling theorem, what is the minimum sampling frequency to retain all the information if the bandwidth of the signal is 20MHz?$

A. 20MHz
B. 40MHz
C. 80MHz
D. 2MHz
Answer» C. 80MHz
8.

For a experiment following binomial distribution, the mean is 54.3, and the number of independent trials is 121. What will be the probability of failure?$

A. 0.55123
B. 0.51000
C. 0.44877
D. 0.45700
Answer» B. 0.51000
9.

Creep adjustment involves _________$

A. adjusting the creep
B. exciting the current coil
C. adjusting the turns ratio
D. exciting the pressure coil
Answer» E.
10.

_______ is used to remove the waste directly from the building.$

A. Branch sewer pipe
B. Outfall sewer pipe
C. Soil vent pipe
D. Main sewer pipe
Answer» D. Main sewer pipe
11.

Which of the following polymers do not produce black residue on heating?$

A. chlorinated rubber
B. poly (vinyl alcohol)
C. poly (vinyl chloride)
D. none of the mentioned
Answer» E.
12.

The arch cross section is divided into how many types?$

A. 2
B. 3
C. 4
D. 5
Answer» C. 4
13.

If there are 16 branches and 5 essential nodes, how many equations are required to describe a circuit in mesh-current method?$

A. 12
B. 16
C. 21
D. 9
Answer» B. 16
14.

IgG consists of$

A. A light chain and two heavy chains joined by disulfide bond
B. Two light chains and a heavy chain joined by disulfide bond
C. Two light chains and two heavy chains joined by disulfide bond
D. Two light chains and two heavy chains joined by hydrogen bond
Answer» D. Two light chains and two heavy chains joined by hydrogen bond
15.

The range of audible sound too painful noise varies from ________ decibel.$

A. 1000000 to 1
B. 1 to 1000000
C. 10000 to 10000000
D. 1 to 130
Answer» C. 10000 to 10000000
16.

Mechanical power developed in the braking region of the induction motor is$

A. negative
B. positive
C. zero
D. any of the mentioned
Answer» B. positive
17.

Centrifugal pumps transport fluids by converting _________$

A. Kinetic energy to hydrodynamic energy
B. Hydrodynamic energy to kinetic energy
C. Mechanical energy to kinetic energy
D. Mechanical energy to Hydrodynamic energy
Answer» B. Hydrodynamic energy to kinetic energy
18.

How many coil sets undergo commutation simultaneously in a wave winding?$

A. 1
B. 2
C. 4
D. 3
Answer» C. 4
19.

Which device is needed for the reconstruction of signal?$

A. Low pass filter
B. Equalizer
C. Low pass filter & Equalizer
D. None of the mentioned
Answer» D. None of the mentioned
20.

What is the term used for blocks or rocks that have been translated to great distances?$

A. Thrusts
B. Imbricate structures
C. Nappes
D. Enecholon
Answer» D. Enecholon
21.

Thevenin’s voltage is equal to ____________$#

A. Short circuit voltage
B. Open circuit current
C. Open circuit voltage
D. Short circuit current
Answer» D. Short circuit current
22.

What is the relation of closed slots with leakage reactance and overload capacity?$

A. closed slots give high leakage reactance, and increases the overload capacity
B. closed slots give high leakage reactance, and decreases the overload capacity
C. closed slots give low leakage reactance, and decreases the overload capacity
D. closed slots give low leakage reactance, and increases the overload capacity
Answer» C. closed slots give low leakage reactance, and decreases the overload capacity
23.

Maraging steels have main alloying elements rare earth metals.$

A. True
B. False
Answer» C.
24.

flex:message-service element had an attribute.$

A. default-channels
B. default-channel
C. default
D. default-types
Answer» B. default-channel
25.

If F = F1+F2, then the moment of this force F about a point at a distance r is M=rxF1 + rxF2.$

A. True
B. False
Answer» B. False
26.

What is the flow of velocity at the top of the cylinder?$

A. Higher
B. Lower
C. Constant
D. Does not varies
Answer» B. Lower
27.

Set screws are subjected to tensile forces only.$

A. Yes
B. No, they are subjected to compressive forces only
C. Both compressive and tensile
D. Can’t be determined
Answer» C. Both compressive and tensile
28.

What is the range of the power factor for the 4 pole motors?$

A. 0.6-0.85
B. 0.75-0.95
C. 0.6-0.8
D. 0.7-0.9
Answer» B. 0.75-0.95
29.

The first address in a range of addresses is 14.11.45.96. If the number of addresses in the range is 32, what is the last address?$

A. 14.11.44.64
B. 14.11.44.128
C. 14.12.44.128
D. 14.11.45.127
Answer» E.
30.

The power factor is called leading power factor in case of ____ circuits.$

A. LC
B. RC
C. RL
D. RLC
Answer» C. RL
31.

To distinguish hill and valley one surface of optical flat is lightly pressed. Which of the following option is for the valley?$

A. Number of fringes increases
B. Fringes move apart
C. Fringes brought closer
D. Centre of fringes is displaced
Answer» C. Fringes brought closer
32.

Sympathetic nervous system is associated with ____________$

A. Fight and flight
B. Fear and rage
C. Hormonal secretions
D. Skeletal muscles
Answer» B. Fear and rage
33.

Which of the following is true about plasmids?$

A. They are present in all organisms
B. They are present in bacteria only
C. They are present in bacteria and phages
D. They are present in plants and animals
Answer» D. They are present in plants and animals
34.

Each property may also have a cascaded value of ___________ which means that, for a given element, the property takes the same specified value as the property for the element’s parent.$#

A. !important
B. delay
C. inherit
D. important
Answer» D. important
35.

In attachment method, the bar having graduations in degree is set at the_____ with the lathe axis.$

A. 0 degree
B. 90 degree
C. any desired angle
D. 180 degree
Answer» D. 180 degree
36.

If a simple pendulum oscillates with an amplitude 50 mm and time period 2s, then its maximum velocity is$

A. 0.1 m/s
B. 0.15 m/s
C. 0.8 m/s
D. 0.16 m/s
Answer» C. 0.8 m/s
37.

Probability distribution relates the value of a variable to ____$

A. Its frequency
B. Its probability of occurrence
C. Random variable
D. Probability of occurrence of values other than that
Answer» C. Random variable
38.

Sweep generator is triggered by __________$

A. oscillator
B. flip-flop
C. transformer
D. channel A or B
Answer» E.
39.

What is stress concentration factor?$

A. ratio of average stress to maximum elastic stress
B. product of average stress and maximum elastic stress
C. ratio of maximum elastic stress to average stress
D. twice the average stress
Answer» D. twice the average stress
40.

Flicker noise is scaled by$

A. 1/α<sup>2</sup>
B. α<sup>2</sup>/β<sup>2</sup>
C. 1/β<sup>2</sup>
D. β<sup>2</sup>/α<sup>2</sup>
Answer» C. 1/‚âà√≠‚Äö√¢¬ß<sup>2</sup>
41.

The terminal used by a Daemon process is:$

A. any terminal
B. no terminal
C. root terminal
D. system console
Answer» C. root terminal
42.

Negatively charged particles (anions) move towards which electrode?$

A. Anode
B. Cathode
C. All of the mentioned
D. None of the mentioned
Answer» B. Cathode
43.

In a batch process, 50 Kg of H2O and 40 Kg of CO2 entered a vessel with some H2O, if 100 Kg of product leaves the vessel, what is the percentage of H2O in the product?$

A. 10%
B. 30%
C. 60%
D. 80%
Answer» D. 80%
44.

A gas mixture of 40% He and 60% Ne is passed through a diffusion tube and the product has 10% He and 90% Ne, what is the percentage of He recovered?$

A. 25%
B. 33.3%
C. 50%
D. 66.6%
Answer» C. 50%
45.

Boron trifluoride, is a highly polar molecule.$

A. True
B. False
Answer» B. False
46.

Static RAM uses ____ transistors$

A. four
B. five
C. six
D. seven
Answer» D. seven
47.

_____ is a mechanical gadget used to prevent leaks.$

A. Hydrogen fitting
B. Stuffing Box
C. Mechanical Box
D. None of the mentioned
Answer» C. Mechanical Box
48.

The type of slip not considered for study is$

A. Strike slip
B. Dip slip
C. Hade slip
D. Oblique slip
Answer» D. Oblique slip
49.

Is vector (v) is positive when directed away from the body?$

A. True
B. False
Answer» B. False
50.

XML query language for selecting nodes from an XML document.$

A. XPathTemplate
B. XPath
C. All of the mentioned
D. None of the mentioned
Answer» C. All of the mentioned