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.

In penicillin production process, batch fermentation is used.

A. True
B. False
Answer» B. False
2.

Springs(closely coiled) are examples of _____

A. stiffness
B. hardness
C. toughness
D. creep
Answer» B. hardness
3.

The buffer used in the EDTA solution must have the PH of___________

A. 20
B. 15
C. 10
D. 5
Answer» D. 5
4.

The Lower control limit has a 6 unit distance from the upper control limit of the standardized control chart.

A. True
B. False
Answer» B. False
5.

The Indian coasts do not vary on their characteristics and structures.

A. True
B. False
Answer» C.
6.

Microphones usually have ___________

A. Amplitude filter
B. Noise filter
C. Round filter
D. Frequency filter
Answer» D. Frequency filter
7.

Parson’s reaction turbine is a __________ reaction turbine.$

A. 40%
B. 50%
C. 60%
D. 70%
Answer» C. 60%
8.

For chromosomal integration selective ____________ has to be maintained.

A. Pressure
B. Temperature
C. Size
D. Host range
Answer» B. Temperature
9.

On which factor does the recrystallization temperature depend?

A. Purity
B. Density
C. Melting point
D. Grain size
Answer» B. Density
10.

Which of the following is located in the region between two analysers?

A. Nebuliser
B. Collision cell
C. Filter
D. Vacuum chamber
Answer» C. Filter
11.

The part of a transformer which is visible from outside _______________

A. Bushings
B. Core
C. Primary winding
D. Secondary winding
Answer» B. Core
12.

What among the following belongs to Memorability?

A. Does the system respond with appropriate speed to a user request
B. Can the user remember how to do system operations between users of the system
C. How quick is it for the user to learn to use the system’s interface
D. Does the system anticipate and prevent common user error?
Answer» C. How quick is it for the user to learn to use the system‚Äö√Ñ√∂‚àö√ë‚àö¬•s interface
13.

The pound per capita of reduced and low-fat milk was _______ pounds/year.

A. 32
B. 45
C. 50
D. 85
Answer» E.
14.

There are many data grids, such as :-

A. Coherence
B. Terracotta
C. Hadoop’s HFS
D. All of the mentioned
Answer» E.
15.

The third system of forces is composed of___________

A. Varying upward pressure and Varying downward pressure
B. Distributed load
C. None of the mentioned
D. All of the mentioned
Answer» E.
16.

What is the period of the scaled spectrum Fs.X(F)?

A. 2Fs
B. Fs/2
C. 4Fs
D. Fs
Answer» E.
17.

Which of the following algorithm uses simple programming?

A. LMS Gradient DFE
B. FTF algorithm
C. Fast Kalman DFE
D. Gradient Lattice DFE
Answer» B. FTF algorithm
18.

The leakage flux on the top of the slot is through iron, which is called ‘bridge’?$

A. true
B. false
Answer» B. false
19.

What is the detention time considered for the contact zone while designing the conventional dissolved air floatation process?

A. 1-2.5 mins
B. 2.5-4 mins
C. 4-9 mins
D. 9-15 mins
Answer» B. 2.5-4 mins
20.

What will be the final moment at point C?

A. -108
B. 54.6
C. 0
D. 108
Answer» B. 54.6
21.

If we use two lower capacity pumps in parallel, cavitation ________

A. Increases
B. Decreases
C. Same
D. Independent
Answer» C. Same
22.

How much amount of burr is produce when we use Wire Electro discharge machining for machining of work pieces?

A. 10%
B. 20%
C. No burr
D. Small amount
Answer» D. Small amount
23.

In a four stroke cycle diesel engine, the inlet valve

A. opens at 20º before top dead center and closes at 40º after bottom dead center
B. opens at 20º after top dead center and closes at 20º before bottom dead center
C. opens at top dead center and closes at bottom dead center
D. may open or close anywhere
Answer» B. opens at 20¬¨¬®‚Äö√†¬¥ after top dead center and closes at 20¬¨¬®‚Äö√†¬¥ before bottom dead center
24.

Which of the following is not an advantage of continuous culture over batch culture?

A. More control on the growth and production
B. Turnover rate will be high
C. Washing step is required
D. More closer to the natural environment
Answer» D. More closer to the natural environment
25.

By keeping the phreatic line within the downstream toe, the ___ can be avoided.

A. Piping
B. Gullying
C. Sloughing
D. Over topping
Answer» D. Over topping
26.

_________drops of indicator is used in the EDTA method.

A. 1 to 2 drops
B. 2 to 3 drops
C. 2 to 4 drops
D. 5 to 8 drops
Answer» B. 2 to 3 drops
27.

Air data measurements in hypersonic flight provide primary flight control parameters.

A. True
B. False
Answer» C.
28.

The center line of the standardized control chart designed for u-chart, is given by _____

A. 1
B. -3
C. 6
D. 0
Answer» E.
29.

Searching using query on Internet is, use of ___________ type of agent

A. Offline agent
B. Online agent
C. Both Offline & Online agent
D. Goal Based & Online agent
Answer» E.
30.

In India, how many groups of islands are there?

A. One
B. Two
C. Three
D. Four
Answer» C. Three
31.

Is there any limit for connecting devices though voice.

A. False
B. True
Answer» C.
32.

Genomic DNA and plasmid DNA differ in their extent of ____________

A. Temperature
B. Weight
C. Supercoiling
D. Hybridization
Answer» D. Hybridization
33.

There is _________ change in crystal structure during recrystallization.

A. Major
B. Minor
C. No
D. Constant
Answer» D. Constant
34.

B/E scan is which of the following scans?

A. Product ion scan
B. Precursor ion scan
C. Mass scan
D. Charge scan
Answer» B. Precursor ion scan
35.

The insulating material that can withstand the highest temperature safely is _______________

A. Cellulose
B. Asbestos
C. Mica
D. Glass fibre
Answer» D. Glass fibre
36.

What among the following belongs to Efficiency?

A. Does the system respond with appropriate speed to a user request
B. Can the user remember how to do system operations between users of the system
C. How quick is it for the user to learn to use the system’s interface
D. Does the system anticipate and prevent common user error?
Answer» B. Can the user remember how to do system operations between users of the system
37.

Which one of the following “selected dairy products” has the greatest production in the U.S.?$

A. Non-fat dry milk
B. Butter
C. Yogurt
D. Evaporated milk
Answer» D. Evaporated milk
38.

GridGain is an implementation of a processing grid.

A. True
B. False
Answer» B. False
39.

The resultant earth pressure at any point of a raft is considered to be___________

A. w + mw
B. (1-m)w
C. w-mw
D. (1-w)m
Answer» B. (1-m)w
40.

Which among the following species causes tuberculosis?

A. Mycobacterium leprae
B. Mycobacterium kansasii
C. Mycobacterium bovis
D. Mycobacterium ulcerans
Answer» D. Mycobacterium ulcerans
41.

Which of the following does not hold true for RLS algorithms?

A. Complex
B. Adaptive signal processing
C. Slow convergence rate
D. Powerful
Answer» D. Powerful
42.

Which machine incorporates the usage of the closed slots?

A. dc motors
B. synchronous motors
C. induction motors
D. special motors
Answer» D. special motors
43.

What is the recycle ratio considered while designing the dissolved air floatation process?

A. 10-30
B. 1-4
C. 4-9
D. 6-12
Answer» E.
44.

Strain ageing raises the DBTT.

A. True
B. False
Answer» B. False
45.

Calculation of NPSH in a turbine is different from the calculation of NPSH in a pump.

A. True
B. False
Answer» B. False
46.

Which of the following materials are machined using Wire Electro discharge machining?

A. Polycrystalline diamond
B. Cubic Boronitride
C. Matrix composites
D. All of the mentioned
Answer» E.
47.

The extent of damage to crystal depends on

A. target mass
B. mass of the implanted ion
C. dose
D. all of the mentioned
Answer» E.
48.

Which of the following is not an example of non-technical attack techniques?

A. Shoulder surfing
B. Keyboard sniffing
C. Phishing
D. Social engineering
Answer» D. Social engineering
49.

In a four stroke cycle petrol engine, the charge is compressed when both the valves (i.e. inlet valve and exit valve) are closed.

A. True
B. False
C. Both the valves are open
D. None of the mentioned
Answer» B. False
50.

Small size fermenter is required in continuous culture.

A. True
B. False
Answer» B. False