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.

The maximum number of elements allowed in SET() is ___________

A. 16
B. 32
C. 64
D. 128
Answer» D. 128
2.

If the loss tangent is very less, then the material will be a

A. Conductor
B. Lossless dielectric
C. Lossy dielectric
D. Insulator
Answer» C. Lossy dielectric
3.

Industrialization causing urbanization.

A. True
B. False
Answer» B. False
4.

Pulmonary vein carries blood to_________

A. Right atrium
B. Left atrium
C. Aorta
D. Lungs
Answer» C. Aorta
5.

A design description in OOD includes

A. Protocol Description
B. Implementation Description
C. Type Description
D. both Protocol and Implementation Description
Answer» E.
6.

To use Parameterized.class with the @RunWith annotation, we need to import __________

A. org.junit.runners.Parameterized
B. org.junit.Parameterized
C. org.junit.runners.Parameterized
D. org.runners.Parameterized
Answer» B. org.junit.Parameterized
7.

The percentage of fatty oil when compounded in the oil is given by_________

A. C*F/100
B. (C/F)*100
C. (C+F)*100
D. (C-F)*100
Answer» C. (C+F)*100
8.

Application level gateway firewalls protect the network for specific _____________

A. application layer protocol
B. session layer protocol
C. botnet attacks
D. network layer protocol
Answer» B. session layer protocol
9.

At what temperature range, does the melting of multi components glass systems takes place?

A. 100-300 degree Celsius
B. 600-800 degree Celsius
C. 900-1300 degree Celsius
D. 1500-1800 degree Celsius
Answer» D. 1500-1800 degree Celsius
10.

1 sec of arc will correspond to how much rise or fall in surface, when surface straightness is tested by autocollimator? (λ is the distance between centres of feet)$

A. 0.000006λ
B. 0.00006λ
C. 0.00006λ
D. 0.0006λ
Answer» B. 0.00006‚âà√≠¬¨‚Ñ¢
11.

Name the type of antibodies which are present in blood group ‘O’?$

A. Anti-A and anti-B
B. Anti-A
C. Anti-B
D. H-antigen
Answer» B. Anti-A
12.

Calculate the value of Eo when pno=104cm-3 and ppo=1016cm-3 at T=300K.

A. 1meV
B. 0.7meV
C. 0.7eV
D. 0.1meV
Answer» D. 0.1meV
13.

In winter, it becomes necessary to supplied slightly _________ air to the inside of the building

A. Cool
B. Heated
C. Humid
D. Dehumidified
Answer» C. Humid
14.

Which of the following properties does not correspond to butyl rubbers?

A. poor resilience
B. low heat build-up
C. high internal viscosity
D. good flexibility even below -40 C
Answer» C. high internal viscosity
15.

One way to see observations addressing IoT analytics is?

A. 4-Tier Analytics
B. 2-Tier Analytics
C. 1-Tier Analytics
D. 3-Tier Analytics
Answer» E.
16.

Settling time is the time taken to convert one binary data into analog.

A. True
B. False
Answer» C.
17.

Which of the following is true about hemoglobin?

A. Present in dissolved state in blood plasma in scorpion
B. Present in dissolved state in blood plasma in earthworm
C. It is a dipeptide and present in RBCs in blood worm
D. It is a dipeptide in mammals and present in RBCs
Answer» C. It is a dipeptide and present in RBCs in blood worm
18.

Which of the following types of cement is used in marine structures?

A. Expanding cement
B. High alumina cement
C. Blast furnace slag cement
D. White cement
Answer» D. White cement
19.

What amount of electricity gets converted into heat energy in an arc welding process?

A. 0.25 kWh
B. 0.75 kWh
C. 1 kWh
D. 2 kWh
Answer» D. 2 kWh
20.

Carburising flame has excess of oxygen supply.

A. True
B. False
Answer» C.
21.

The area under the pulse defines _____ of the impulse.

A. Strength
B. Energy
C. Power
D. Duration
Answer» B. Energy
22.

Which of the following is not true about positive supercoils?

A. Helps to avoid denaturing
B. Over wounded DNA
C. Strand separations requires low energy
D. Rare form of DNA supercoiling
Answer» D. Rare form of DNA supercoiling
23.

What is the major problem in current interruption in DC circuit?

A. No natural zero current
B. Extra energy stored in circuit
C. High flashover
D. All of the mentioned
Answer» B. Extra energy stored in circuit
24.

Softening temperature of coal is a measure of which tendency of coal?

A. clinkering tendency
B. coking tendency
C. caking tendency
D. size tendency
Answer» B. coking tendency
25.

Which of the following holds the last instruction fetched?

A. PC
B. MAR
C. MBR
D. IR
Answer» E.
26.

What machine is used to test the blood?

A. Auto analyzer
B. Hemodialyzer
C. Diathermy machine
D. Ventilator
Answer» B. Hemodialyzer
27.

Nitrogen meters are calibrated for which of the following to measure nitrogen?

A. Mixture of nitrogen and air
B. Water saturated mixture of nitrogen and oxygen
C. Mixture of nitrogen and hydrogen
D. Nitrogen
Answer» C. Mixture of nitrogen and hydrogen
28.

To quit vi editor without saving the buffer we can use

A. :q
B. :c
C. :w
D. :q!
Answer» E.
29.

At the lowest temperature there should separation of solids, and at the highest temperature it should not vapourise beyond a certain limit.

A. True
B. False
Answer» C.
30.

The design of oligonucleotide is critical for ____________

A. Proteins
B. Hybridization
C. Detection
D. Temperature control
Answer» C. Detection
31.

Why tanks are tested?

A. Stiffness
B. Vacuum withstand capacity
C. Stiffness and vacuum withstand capacity
D. Any other purpose
Answer» D. Any other purpose
32.

It is difficult to retain moisture for hydration for RAPID EVAPORATION OF WATER DURING CURING PERIOD.

A. True
B. False
Answer» B. False
33.

Optimum threshold value is given by

A. a0+a1/2
B. a0-a1/2
C. a0/2
D. a1/2
Answer» B. a0-a1/2
34.

The XTS-AES mode was approved by NIST in

A. 1999
B. 2010
C. 2006
D. 2002
Answer» C. 2006
35.

The most preferred type of transition curve by IRC for highway is

A. Spiral
B. Cubic parabola
C. Parabola
D. Lemniscate
Answer» D. Lemniscate
36.

Strain gauges are resistance devices in a Wheat stone bridge configuration _________

A. which does not requires bridge completion circuitry and an excitation source
B. which requires bridge completion circuitry and an excitation source
C. which neither requires bridge completion circuitry nor an excitation source
D. which requires bridge completion circuitry but does not an excitation source
Answer» C. which neither requires bridge completion circuitry nor an excitation source
37.

Chemical waste from manufacturing process is an example of _____ source.

A. Manufacturing
B. SQG
C. Household
D. NPL
Answer» B. SQG
38.

___________ method works by soaking the paper in water and then putting it through a nip made by 2 metal rolls that are chilled below the freezing point of water.

A. Beloit sheet plitter
B. Blambell sheet splitter
C. Kurtis sheet splitter
D. John sheet splitter
Answer» B. Blambell sheet splitter
39.

Recrystallization is promoted by ______

A. increasing temperature
B. increasing cold work
C. decreasing grain size
D. decreasing temperature
Answer» C. decreasing grain size
40.

What is field capacity?

A. Water holding capacity of the crop
B. Water holding capacity of soil
C. Water holding capacity of roots
D. Water utilization capacity of plant
Answer» C. Water holding capacity of roots
41.

In a differential screw, two screws are connected in series such that the resultant motion is the summation of the motion of the two screws.

A. True
B. False
Answer» C.
42.

A continuous, fluid char adsorption process for separation and recovery of gaseous components was developed by?

A. Esso laboratories
B. Jyothi labs
C. Hetero drugs
D. Mylan laboratories
Answer» B. Jyothi labs
43.

A line which is parallel to vertical plane is made to turn to an angle of 50 degrees with horizontal and then turned to an angle of 40 degrees with vertical plane and now the line has a length of 5 cm from top view. What is its true length?

A. 7.77 cm
B. 6.52 cm
C. 3.8 cm
D. 3.2 cm
Answer» B. 6.52 cm
44.

The noble metals used in metal assisted approach are deposited by thermal evaporation, electroless deposition, etc. techniques.

A. True
B. False
Answer» B. False
45.

Which of the collection in GridFS stores the binary chunks ?

A. chunks
B. files
C. data
D. log
Answer» B. files
46.

What is the harmful effect of presents of alkali in brick earth on bricks?

A. Discolourises bricks
B. Efflorescence
C. Porous bricks
D. Flaking
Answer» C. Porous bricks
47.

The statement,” Every comedian is funny” where C(x) is “x is a comedian” and F (x) is “x is funny” and the domain consists of all people.$

A. ∃x(C(x) ∧ F (x))
B. ∀x(C(x) ∧ F (x))
C. ∃x(C(x) → F (x))
D. ∀x(C(x) → F (x))
Answer» E.
48.

___________ classes are used to create the interface that the user sees and interacts with as the software is used.

A. Controller
B. Entity
C. Boundary
D. Business
Answer» D. Business
49.

A precis must be how long?

A. One-third of original passage
B. Two-third of original passage
C. Same as of original passage
D. One-fifth of original passage
Answer» B. Two-third of original passage
50.

Which of the following tools is not used in static compaction?

A. Split collar
B. Perforated plate
C. DRT
D. Top cap
Answer» D. Top cap