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.

_____________ are based on dictionary attack techniques where the dictionary attack is mixed with some numerals and special symbols.$

A. Syllable attack
B. Rule-based attack
C. Offline attack
D. Hybrid attack
Answer» E.
2.

Each point entered in a total station is stored in:$

A. Hard discs
B. Electronic books
C. Data storage
D. Chip
Answer» C. Data storage
3.

In a four stroke cycle the minimum temperature inside the engine cylinder occurs at the$

A. beginning of suction stroke
B. end of suction stroke
C. beginning of exhaust stroke
D. end of exhaust stroke
Answer» B. end of suction stroke
4.

Turn – over rate is high in which type of process?$#

A. Continuous
B. Batch
C. Semi-batch
D. Semi-continuous
Answer» B. Batch
5.

Estimate the operational cost if the fixed cost is 15 lakhs.$

A.
B. 15 lakhs
C. 30 lakhs
D. 0
Answer» B. 15 lakhs
6.

The _______ are used for preventing foul gas from sewers to back flow in the house.$

A. air freshners
B. traps
C. naphthalene balls
D. phenyl
Answer» C. naphthalene balls
7.

Expand MWL?$

A. Minimum water level
B. Maximum water level
C. Meagre water level
D. Most wind level
Answer» C. Meagre water level
8.

At PH=10, the metal dye complex has the colour________$

A. Wine red
B. Blue
C. Green
D. Pink
Answer» B. Blue
9.

What is the approximate accuracy of laser velocimeter?$

A. 1 knot and below
B. 2.5 knots
C. 10 knots
D. 0.14 knots
Answer» B. 2.5 knots
10.

If tensions in the belt are P₁ and P₂, then find P₁-mv²/P₂-mv². Contact angle for smaller pulley is 156⁰, Groove angle is 36⁰ and coefficient of friction is 0.2.$#

A. 6.21
B. 5.83
C. 4.66
D. 5.36
Answer» C. 4.66
11.

A genetic algorithm (or GA) is a variant of stochastic beam search in which successor states are generated by combining two parent states, rather than by modifying a single state.$

A. True
B. False
Answer» B. False
12.

The Western Ghats and the Eastern Ghats meet each other at which hills?$

A. Ananthagiri hills
B. Coonoor hills
C. Biligiriranga hills
D. Munnar hills
Answer» D. Munnar hills
13.

________ Will reduces the cost of the devices.$

A. Intuitive
B. Voice telephony
C. Voice recognition
D. Voice Integration
Answer» E.
14.

The SD16 has a second-order modulator with a _________$

A. sinc filter
B. sinc<sup>2</sup> filter
C. sinc<sup>3</sup> fiter
D. rect filter
Answer» D. rect filter
15.

Steam turbines are used for$

A. electric power generation
B. large marine propulsion
C. direct drive of fans, compressors, pumps
D. all of the mentioned
Answer» E.
16.

Trepanning is feasible for hard materials.$

A. true
B. false
Answer» C.
17.

What is its sideband power?$

A. 4W
B. 1W
C. 3W
D. 2W
Answer» C. 3W
18.

The standing wave ratio of short circuited and open circuited lines will be$

A. 0
B. 1
C. -1
D. ‚àû
Answer» E.
19.

A safety valve for a dam to discharge major floods is called?$

A. Spillway
B. Penstock
C. Fore bay
D. Canal
Answer» B. Penstock
20.

For proper ___________ analysis of a cloned gene, it must be present on the chromosome.$

A. Translational
B. Transcriptional
C. Transversal
D. Replicative
Answer» C. Transversal
21.

What is the glass transition temperature of Nylon 6,6?$

A. -120<sup>o</sup>C
B. 50<sup>o</sup>C
C. 85<sup>o</sup>C
D. 210<sup>o</sup>C
Answer» C. 85<sup>o</sup>C
22.

A tandem mass spectrometer has which of the following analysers?$

A. Time of flight mass analyser
B. Magnetic deflection analyser
C. Radiofrequency analyser
D. Quadrupole analyser
Answer» B. Magnetic deflection analyser
23.

What is the dielectric strength of a transformer oil?$

A. 1 kV
B. 35 kV
C. 100 kV
D. 330 kV
Answer» C. 100 kV
24.

What is Usability?$

A. Usability is learnability
B. Usability is Efficiency
C. Usability is Memorability
D. All of the mentioned
Answer» E.
25.

A square of side 10 cm is held parallel to vertical plane and one diagonal is making 45 degrees with xy reference plane. The length of line in top view will be ________$

A. 10 cm
B. 14.14 cm
C. 7.07 cm
D. 0 cm
Answer» B. 14.14 cm
26.

The top five state in the production of cheese accounted for almost _______% of all U.S. cheese production.$

A. 29
B. 42
C. 51
D. 69
Answer» E.
27.

What separates the outer ear from the middle ear?$

A. Auricle
B. Ear wall
C. Cochlea
D. Ear drum
Answer» E.
28.

The number of scans of the complete 8-digit display that can be carried out in one second is$

A. 15
B. 25
C. 35
D. 55
Answer» C. 35
29.

How many add round key functions are present in the Whirlpool algorithm?$

A. 16
B. 18
C. 11
D. 10
Answer» D. 10
30.

To use the script on Unix-like operating systems:$

A. $TERRACOTTA HOME/bin/dso-env.sh $HOST:3312
B. $TERRACOTTA HOME/bin/dso-env.sh $HOST:$PORT
C. All of the mentioned
D. None of the mentioned
Answer» C. All of the mentioned
31.

In effect of shape method, the columns loads and bearing pressure distribution are divided in to___________system of forces.$

A. Two
B. Four
C. Three
D. Five
Answer» D. Five
32.

Which of the following is the correct relation between ω and Ω?$#

A. Ω=ωT
B. T=Ωω
C. ω=ΩT
D. None of the mentioned
Answer» D. None of the mentioned
33.

Erythrasma is caused by which of the following microorganism?$

A. Corynebacterium diphtheriae
B. Corynebacterium ulcerans
C. Corynebacterium minutissimum
D. Listeria monocytogenes
Answer» D. Listeria monocytogenes
34.

Stochastic gradient algorithm is also called ________-$

A. Zero forcing algorithm
B. Least mean square algorithm
C. Recursive least square algorithm
D. Mean square error algorithm
Answer» C. Recursive least square algorithm
35.

What is the formula of the permeance of the strip in the conductor portion?$

A. permeance of the strip = permeability in air * area of the flux path * length of flux path
B. permeance of the strip = permeability in air / area of the flux path * length of flux path
C. permeance of the strip = permeability in air * area of the flux path / length of flux path
D. permeance of the strip =1 / permeability in air * area of the flux path * length of flux path
Answer» D. permeance of the strip =1 / permeability in air * area of the flux path * length of flux path
36.

Pick the wrong statement about granitization.$

A. It is a set of processes rather than a single step
B. It involves already existing sedimentary and other rocks
C. It involves magmatic stage
D. It doesn’t actually require magmatic stage
Answer» D. It doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t actually require magmatic stage
37.

What is the contact zone loading rate for a conventional dissolved air floatation process considered?$

A. 100-200 m/h
B. 300-350 m/h
C. 40-90 m/h
D. 60-180 m/h
Answer» B. 300-350 m/h
38.

What will be the support reaction at point B?$

A. 25.5
B. 22.5
C. 15
D. 37.5
Answer» B. 22.5
39.

What is aluminum responsible for in steel?$

A. Decrease notch toughness
B. Deteriorate strength
C. Lower oxygen content
D. Increase growth strength
Answer» D. Increase growth strength
40.

The system given by equation y(t – 2a) – 3y(t – a) + 2y(t) = x(t – a),is$#

A. Stable
B. Unstable
C. Marginally stable
D. 0
Answer» B. Unstable
41.

NPSHr is determined by using ______$

A. Pump pressure
B. PumpLinx
C. Heat transfer
D. Chemical energy
Answer» C. Heat transfer
42.

Wire EDM is a special form of Electro discharge machining which contains _____ electrode.$

A. Continuously moving
B. Periodically moving
C. Discontinuously moving
D. All of the mentioned
Answer» B. Periodically moving
43.

Which is the less costly material that can be used for first-level metal?$

A. gold
B. platinum
C. aluminium
D. titanium
Answer» D. titanium
44.

Which is the correct syntax for extern function declaration?$

A. extern function_name(argument_list);
B. extern return_type function_name(argument_list);
C. extern (return_type)function_name(argument_list);
D. return_type extern function_name(argument_list);
Answer» C. extern (return_type)function_name(argument_list);
45.

The _______ is a mixture of cement and sand, the usual proportion being 1:3.$

A. Mortar
B. Slurry
C. Gunite
D. Concrete
Answer» D. Concrete
46.

In current commutation, in chopper circuit we use _____________$

A. 2 auxiliary thyristors
B. 2 diodes
C. 1 auxiliary thyristor
D. 2 auxiliary thyristors and 2 diodes
Answer» E.
47.

_______________ are based on dictionary attack techniques.$

A. Hybrid attacks
B. Network attacks
C. TCP attacks
D. Database attacks
Answer» B. Network attacks
48.

A Compiler has __________ phases .$

A. 7
B. 6
C. 8
D. None of the mentioned
Answer» D. None of the mentioned
49.

What is the range of medium range EDM?$

A. <5kms
B. 15-25kms
C. 5-25kms
D. >25kms
Answer» D. >25kms
50.

How is the temperature of slug maintained in the reactor?$

A. Water
B. Sulphuric acid
C. Steam
D. Ice vapour
Answer» B. Sulphuric acid