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.

Like other alignment programs, CLUSTAL uses a null score for opening a gap in a sequence alignment and a penalty for extending the gap by one residue?

A. True
B. False
Answer» C.
2.

Tunica alburginea is the covering of ____________?

A. Testes
B. Liver
C. Spleen
D. Lungs
Answer» B. Liver
3.

A triangular pyramid is placed such that its axis is perpendicular to V.P and one of its base’s edges is parallel to H.P the front view and top view will be ____________?#

A. Triangle of base, triangle due to slanting side
B. Triangle due to slanting side, triangle of base
C. Triangle of base, rhombus
D. Rhombus, triangle of base
Answer» B. Triangle due to slanting side, triangle of base
4.

The center line of a control chart will be having a value _____?

A. Higher than mean of quality characteristic
B. Lower than mean of quality characteristic
C. Equal to mean of quality characteristic
D. Which is higher than UCL
Answer» D. Which is higher than UCL
5.

When does most ALTER DATABASE statements fail ?

A. Database is in the RESTORING state
B. Database is in the STORING state
C. Database is in the RESTORE state
D. None of the mentioned
Answer» B. Database is in the STORING state
6.

Find the value of ln(sin(31o)) if ln(2) = 0.6931?

A. -0.653
B. -0.663
C. -0.764
D. -0.662
Answer» C. -0.764
7.

Calculate the magnetic flux density if the magnetic field strength is 2A/m?

A. 4*pi/10<sup>-7</sup>T
B. 8*pi/10<sup>-7</sup>T
C. 10*pi/10<sup>-7</sup>T
D. 12*pi/10<sup>-7</sup>T
Answer» C. 10*pi/10<sup>-7</sup>T
8.

The World Wide Web’s markup language has always been HTML?#

A. True
B. False
Answer» B. False
9.

Temperature of coal after heating to higher temperatures, still maintained below coking temperature, true or false?

A. True
B. False
Answer» B. False
10.

A gas at one atmosphere and having volume 100ml is mixed with another gas of equal moles at 0.5atm and having volume 50ml in flask of one litre, what is the final pressure?

A. 0.5atm
B. 1atm
C. 0.75atm
D. 0.125atm
Answer» E.
11.

Cracks in plastering may be caused by settlement of the building, by the use of inferior materials or by bad workmanship?

A. True
B. False
Answer» B. False
12.

The process in which a file is partitioned into smaller parts and different parts are stored in different disks is ___________?

A. RAID
B. Mirroring
C. Stripping
D. RAID classification
Answer» D. RAID classification
13.

Steady state accuracy is determined by suitable choice of___________?

A. Steady error
B. Error constants
C. Damping
D. Transient error
Answer» C. Damping
14.

Default, device Id is equal to ________?

A. IP Address
B. MAC Address
C. ISP
D. UI
Answer» C. ISP
15.

To monitor the primary beam, which of the following is used?

A. Scintillation counter
B. GM counter
C. Gamma counter
D. Proportional counter
Answer» C. Gamma counter
16.

Which of the bond in the nucleotide is broken 1st in BER?

A. Bond between two consequent bases
B. Bond between base and sugar
C. Bond between base and phosphate
D. Bond between two complementary bases
Answer» C. Bond between base and phosphate
17.

Determine the height of the chimney to get net draught of 12mm if the total losses are 4mm. the temperature of air is 25oC and the temperature of chimney gases is 300oC. The mass of air used per kg of fuel used is 18kg. One kg of air occupies a volume of 0.7734m3 at normal temperature?

A. 26.84
B. 20.22
C. 29.93
D. 18.09
Answer» D. 18.09
18.

The stabilization of fine grain size during heating at high temperatures requires ____?

A. a large volume fraction of very small particles
B. a large volume fraction of bigger particles
C. planner grains
D. small grain boundaries
Answer» B. a large volume fraction of bigger particles
19.

What is the radius of the circle in M-ary PSK on which message points are equaly spaced?

A. ‚àöEs
B. ‚àöEb
C. Eb
D. Es
Answer» B. ‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇEb
20.

DC Shunt Motor has a disadvantage _________?

A. Constant speed
B. Less expensive
C. Not suitable for rapidly changing loads
D. Cannot be determined
Answer» D. Cannot be determined
21.

Which of the following measurement is relative to 1percentage of the width of the viewport?

A. vw
B. vmax
C. vmin
D. ch
Answer» B. vmax
22.

_________ is a key component in the scalar or vector network analyzer?

A. Reflectometer
B. Radiometer
C. Frequency meter
D. None of the mentioned
Answer» B. Radiometer
23.

Calculate the electric field due to a surface charge of 20 units on a plate in air(in 1012 order?

A. 2.19
B. 1.12
C. 9.21
D. 2.91
Answer» C. 9.21
24.

The 68000 uses _____ method to access I/O devices buffers?

A. Memory mapped
B. I/O mapped
C. Buffer mapped
D. None of the mentioned
Answer» B. I/O mapped
25.

EGR combines with the exhaust residual left in the cylinder from the previous cycle to effectively reduce the ____________ combustion temperature?

A. minimum
B. maximum
C. unpredictable
D. none of the mentioned
Answer» C. unpredictable
26.

A/An __________ property is an array instead of a single value?

A. Indexed
B. valued
C. null
D. variable
Answer» B. valued
27.

At high concentrations of HF, the etching rate is determined by ____?

A. oxidant
B. oxidant concentration
C. temperature of the oxidant
D. material to be etched
Answer» C. temperature of the oxidant
28.

For what purpose data flow analysis is used?

A. To determine the static data relationships among components
B. To determine the execution behavior of the system
C. To extract software relationship
D. All of the mentioned
Answer» B. To determine the execution behavior of the system
29.

IT Act 2008 make cyber-crime details more precise where it mentioned if anyone publishes sexually explicit digital content then under ___________ of IT Act, 2008 he/she has to pay a legitimate amount of fine?

A. section 67-A
B. section 67-B
C. section 67-C
D. section 67-D
Answer» B. section 67-B
30.

Yield and flow strength at lower plastic strain is more dependent on _____ than _____?

A. Strain rate, tensile strength
B. Tensile strength, strain rate
C. Strain rate, temperature
D. Temperature, tensile strength
Answer» B. Tensile strength, strain rate
31.

A step down chopper has Vs = 230 V and R = 10 Ω. For a duty cycle of 0.4, the power taken by the chopper is 2097 Watts. Find the chopper efficiency. Take the voltage drop across the chopper switch as 2 V?#

A. 98 %
B. 89.96 %
C. 99.14 %
D. 96.54 %
Answer» D. 96.54 %
32.

AJMM can be used for de-burring and polishing plastic?

A. True
B. False
Answer» B. False
33.

If A ‚Äö√§√ú B then A X C ‚Äö√§√ú B X C the given statement i?#

A. True
B. False
Answer» B. False
34.

In _______ liquid flows under atmospheric pressure?

A. Pipe flow
B. Open channel
C. Stream
D. Aqueduct
Answer» C. Stream
35.

What is the shape of Paramecium?

A. circular
B. slipper-like
C. spindle shaped
D. irregular
Answer» C. spindle shaped
36.

What is the maximum amount of phenol concentration found in foundry?

A. 3 ppm
B. 4 ppm
C. 5 ppm
D. 6 ppm
Answer» D. 6 ppm
37.

What is the advantage of blending colostrums from different cows?

A. wider range of antibodies
B. wider flavor range
C. enhanced taste
D. unhealthy
Answer» B. wider flavor range
38.

The surface loading rate of a secondary clarifier is ______ litres/m2/da?

A. 1000
B. 10000
C. 20000
D. 40000
Answer» E.
39.

Index of 7 is ?

A. Index of 7 is 5
B. Index of 7 is 6
C. Index of 7 is 7
Answer» D.
40.

Which wave detection is used to differentiate between a Sinus Rhythm and a Supraventricular Rhythm?

A. P wave
B. QRS complex
C. T wave
D. R wave
Answer» B. QRS complex
41.

Which of the following methods of spirit levelling is, levelling in which the degree of precision required is too great to be attained by ordinary methods?

A. Profile levelling
B. Precise levelling
C. Differential levelling
D. Reciprocal levelling
Answer» C. Differential levelling
42.

Gudgeon pins are made o?

A. Cast iron
B. Aluminium
C. Same material as that of piston
D. Hardened and ground steel
Answer» D. Hardened and ground steel
43.

________________ is the ordinary trowel and it is useful for applying mortar to mouldings, Corners, etc?

A. Gauging trowel
B. Float trowel
C. Laying trowel
D. Pointed trowel
Answer» B. Float trowel
44.

When any subroutine is called, then the first value of stack will b?

A. value of PC
B. the return address
C. none of the mentioned
D. both are one and the same things
Answer» E.
45.

Is Vmax affected by enzyme concentration?

A. True
B. False
Answer» B. False
46.

An inducible gene is the one whose __________ can be switched on by the addition of a chemical to the medium?

A. Translocation
B. Transcription
C. Replication
D. Translation
Answer» C. Replication
47.

Why Kelvin Bridge is known as double bridge?

A. Two power supplies
B. Two unknowns
C. Two ratio arms
D. None of the mentioned
Answer» D. None of the mentioned
48.

The distance moved by the valve from one end to the other end is called valve travel?

A. True
B. False
Answer» B. False
49.

As compared with the HVAC lines, dc transmission system is free from __________?

A. inductance
B. capacitance
C. phase displacement
D. all of the mentioned
Answer» E.
50.

The finite automata accept the following languages?

A. Context Free Languages
B. Context Sensitive Languages
C. Regular Languages
D. All the mentioned
Answer» D. All the mentioned