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.

Guess the saturated molar absolute humidity of the gas(A.- Vapour(B. mixture at 100 degree Celsius. Vapour pressure of A is 300 mmHg and the total pressure is 760 mmHg.

A. 0.39
B. 0.65
C. 0.60
D. Cannot determine
Answer» C. 0.60
2.

Test thermometer is one of the parts of the redwood viscometer.

A. True
B. False
Answer» B. False
3.

Average received signal power decreases __________ with distance.

A. Exponentially
B. Logarithmically
C. Two times
D. Four times
Answer» C. Two times
4.

Which of the following are the port numbers for DHCP?

A. 66, 67
B. 67, 68
C. 65, 66
D. 68, 69
Answer» D. 68, 69
5.

Find the expression of the rms value of output voltage for a single-phase M-2 type rectifier with RL load and continues load current. Transformer ratio is 1:1 with supply voltage Vs = Vm sinωt$

A. Vm/‚àö2
B. Vs
C. 2Vs
D. Vs/‚àö2
Answer» C. 2Vs
6.

_________ signal enables the processor to wait for the memory operation to complete.

A. MFC
B. TLB
C. WMFC
D. ALB
Answer» D. ALB
7.

Which of the following is not a indexed object ?

A. SparseSeries
B. SparseDataFrame
C. SparsePanel
D. None of the Mentioned
Answer» E.
8.

What is the total current in a diode when x=0?

A. I = I<sub>pn</sub> (0) – I<sub>np</sub> (0)
B. I = I<sub>pn</sub> (0) + I<sub>np</sub> (0)
C. I = -I<sub>pn</sub> (0) – I<sub>np</sub> (0)
D. I = -I<sub>pn</sub> (0) + I<sub>np</sub> (0)
Answer» C. I = -I<sub>pn</sub> (0) ‚Äö√Ñ√∂‚àö√ë‚àö¬® I<sub>np</sub> (0)
9.

Friction is a non-conservative force.

A. True
B. False
Answer» B. False
10.

Which of the following element is not removed by HTML5?

A. vlink
B. span
C. marginwidth
D. compact
Answer» E.
11.

In a continuous-time physical system, memory is directly associated with _____________

A. Storage registers
B. Time
C. Storage of energy
D. Number of components in the system
Answer» D. Number of components in the system
12.

When random or unrelated sequences are compared using a global alignment method, they can have ____________ reflecting the tendency of the global algorithm to match as many characters as possible.

A. very low scores
B. very high scores
C. moderate scores
D. low scores
Answer» C. moderate scores
13.

Propagation delay is defined as

A. the time taken for the output of a gate to change after the inputs have changed
B. the time taken for the input of a gate to change after the outputs have changed
C. the time taken for the input of a gate to change after the intermediates have changed
D. the time taken for the output of a gate to change after the intermediates have changed
Answer» B. the time taken for the input of a gate to change after the outputs have changed
14.

rwxrwxrwx

A. rw-rw-rw
B. r–r–r–
C. r–r—-
Answer» B. r‚Äö√Ñ√∂‚àö√ë‚àö¬®r‚Äö√Ñ√∂‚àö√ë‚àö¬®r‚Äö√Ñ√∂‚àö√ë‚àö¬®
15.

What is the name of the small integer which holds a bit for the result of every plane test?

A. setcode
B. outcode
C. incode
D. bitcode
Answer» C. incode
16.

The discharge of an open well can be determined by, which of the following method?

A. Constant head test
B. Falling head test
C. Recuperation test
D. None of the mentioned
Answer» D. None of the mentioned
17.

The storage size in bytes required for the MEDIUMINT datatype is ___________

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
18.

Find the magnitude of the displacement current density in air at a frequency of 18GHz in frequency domain. Take electric field E as 4 units.

A. 18
B. 72
C. 36
D. 4
Answer» E.
19.

Why lead harmful for children?

A. Because it don’t give any nutritional values
B. Because it cause indigestion
C. Because it interferes with development of the nervous system
D. Because children become addict to this
Answer» D. Because children become addict to this
20.

The antonym for ‘medial’ will be ___________$

A. lateral
B. central
C. frontal
D. parallel
Answer» B. central
21.

Name the vein that drains blood from gall bladder directly into hepatic veins.

A. Gastric vein
B. Paraumbilical vein
C. Pancreaticoduodenal vein
D. Cystic vein
Answer» E.
22.

Grady Booch, James Rumbaugh, and Ivar Jacobson combined the best features of their individual object-oriented analysis into a new method for object oriented design known as

A. HTML
B. XML
C. UML
D. SGML
Answer» D. SGML
23.

The ___________ method confirms that both references are to the same object.

A. assertEquals
B. assertEqual
C. assertEqualObject
D. assertSame
Answer» E.
24.

What is the saponification oil of coconut oil?

A. 194-196
B. 201-203
C. 253-260
D. 194-197
Answer» D. 194-197
25.

Which of these comes under the advantage of Circuit-level gateway firewalls?

A. They maintain anonymity and also inexpensive
B. They are light-weight
C. They’re expensive yet efficient
D. They preserve IP address privacy yet expensive
Answer» B. They are light-weight
26.

How many different categories are available for the methods of preparing optical glasses?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
27.

For testing straightness with the help of spirit level, what is the length of each surface section?

A. Equal to spirit level base length
B. Greater than spirit level base length
C. Less than spirit level base length
D. Doesn’t depend upon spirit base length
Answer» B. Greater than spirit level base length
28.

In the dry etch process, gases are _____

A. absorb and react with the material
B. adsorb and react with the material
C. used to remove the burr
D. given very high velocity along with abrasive particles which will remove the material
Answer» C. used to remove the burr
29.

1 2 3 4 5 6 7 8 9 10

A. 11 12 13 14 … infinite loop
B. 0 1 2 3 4 5 6 7 8 9
C. None of the mentioned
Answer» D.
30.

Name the technique which is used to visualize the distribution of the protein in the membrane?

A. Patch clamp technique
B. FRAP
C. Freeze-etching
D. Freeze-fracture technique
Answer» E.
31.

Calculate the Eo given that Nd=1.5*1010cm-3, Na=1.5*1010cm-3 at temperature 300K?

A. 1.5*10<sup>10</sup>eV
B. 0.256eV
C. 0eV
D. 4.14*10<sup>-21</sup>eV
Answer» D. 4.14*10<sup>-21</sup>eV
32.

The term __________ is used to indicate the science of controlling air with respect to humidity, temperature, movement of air, bacteria content, etc.

A. Air conditioning
B. Circulation
C. Condensation
D. Conditioning
Answer» B. Circulation
33.

Which property of NBR-PVC blends mends its way to be used in footwear soling?

A. good weathering resistance
B. good abrasion resistance
C. good flame resistance
D. solvent resistance
Answer» C. good flame resistance
34.

Which requires data stream management?

A. Bigdata
B. IoT
C. Bigdata & IoT
D. Device data
Answer» C. Bigdata & IoT
35.

Which of the following does not belong to the R-2R converter?

A. Reference regulators
B. Resistor network
C. Electronic switches
D. Input amplifiers
Answer» E.
36.

A large proportion of oxygen is left unused in the human blood even after its uptake by the body tissues. This oxygen ___________

A. helps in releasing more oxygen to tissues
B. raises the pCO<sub>2</sub> of blood to 75mm of Hg
C. acts as a reserve during muscular exercise
D. is enough to keep oxyhemoglobin saturation at 96%
Answer» D. is enough to keep oxyhemoglobin saturation at 96%
37.

High alumina cement can be used for massive concrete work.

A. True
B. False
Answer» C.
38.

What is the length of the arc generally?

A. 1mm – 2mm
B. 2mm – 3mm
C. 3mm – 4mm
D. 4mm – 5mm
Answer» D. 4mm ‚Äö√Ñ√∂‚àö√ë‚àö¬® 5mm
39.

What is the flame temperature of city gas?

A. 1500°C
B. 1600°C
C. 1700°C
D. 1800°C
Answer» D. 1800¬¨¬®‚Äö√†√ªC
40.

What is ΔLk and Lk0 dependent upon?$

A. Histone concentration
B. G : A ratio
C. Composition of DNA
D. Length of DNA
Answer» E.
41.

The factors which contribute more to the addition of insulator in HDVC line are ____________

A. high unit flashover
B. contamination
C. thermal runaway
D. high unit flashover, contamination and thermal runaway
Answer» E.
42.

Laboratory gas is obtained by cracking of

A. fuel oil
B. gasoline
C. kerosene
D. diesel
Answer» D. diesel
43.

What is the full form of MBR in Experienced?

A. Main Buffer Register
B. Memory Buffer Routine
C. Main Buffer Routine
D. Memory Buffer Register
Answer» E.
44.

How much blood does the body have in reserve and where is it stored?

A. 150 ml stored in liver
B. 10 ml stored in gall bladder
C. 100 ml stored in the spleen
D. 15 ml stored in the heart
Answer» D. 15 ml stored in the heart
45.

The characteristic emission of which colour, when discharge takes place in a low pressure chamber containing gas sample, will indicate the presence of nitrogen while using photospectrometer?

A. Purple
B. Blue
C. Pink
D. Green
Answer» B. Blue
46.

To clear the screen in vi editor, _____ is used.

A. ctrl-h
B. ctrl-l
C. ctrl-p
D. ctrl-v
Answer» C. ctrl-p
47.

A lubricating oil, when mixed with water is emulsified and loses its lubricating property.

A. True
B. False
Answer» B. False
48.

Which temperature is measured in the Wallace rule?

A. Melting
B. Heating
C. Boiling
D. Wash
Answer» E.
49.

The rate of heat transfer from the fin in case of fin insulated at the tip is

A. (h P k A)<sup>1/2</sup> (t<sup> </sup><sub>0 </sub>– t<sub> a</sub>) tan h ml
B. (h k A)<sup>1/2</sup> (t<sup> </sup><sub>0 </sub>– t<sub> a</sub>) tan h ml
C. (h P A)<sup>1/2</sup> (t<sup> </sup><sub>0 </sub>– t<sub> a</sub>) tan h ml
D. (h P k)<sup>1/2</sup> (t<sup> </sup><sub>0 </sub>– t<sub> a</sub>) tan h ml
Answer» B. (h k A)<sup>1/2</sup> (t<sup> </sup><sub>0 </sub>‚Äö√Ñ√∂‚àö√ë‚àö¬® t<sub> a</sub>) tan h ml
50.

All the instruments needed for transformer testing should be tested within span of ____________

A. a month
B. 3 months
C. 6 months
D. 12 months
Answer» E.