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 a pnp diode, break - over condition is marked by

A. A sudden decrease in current
B. A sudden increase in current
C. Diode getting burnt off
D. A sudden glow taking place
Answer» E.
2.

WAP stands for

A. Wireless Addition Protocol
B. Wireless Automation Protocol
C. Wireless Adaption Protocol
D. Wireless Application Protocol
Answer» E.
3.

Which among the following is not a word processor?

A. Microsoft Word
B. Word Perfect
C. Microsoft Excel
D. Word Star
Answer» D. Word Star
4.

The Wheatstone bridge network shown in figure is balanced when δ = 0. For δ ≠ 0, the unbalanced voltage V0 is

A. Eδ / 2
B.
C. 2Eδ
D. 0
Answer» B. Eδ
5.

Select the most appropriate antonym of the given word:COARSE

A. Colourful
B. Vulgar
C. Refined
D. Common
Answer» D. Common
6.

Which of the following short cuts is used to move cursor one word right while editing data in a cell in MS-Excel?

A. Ctrl+Shift+←
B. Ctrl+→
C. Ctrl+Shift+→
D. Ctrl+Shift
Answer» C. Ctrl+Shift+→
7.

What will be the value of the expression given below if the sign ‘×’ interchanges its place with ‘+’ and the number ‘6’ interchanges its place with ‘8’?(72 × 6) + 8 = ?

A. 480
B. 720
C. 640
D. 440
Answer» B. 720
8.

Simplify: 5 + 4 × 5 + 4 × 52 + 4 × 53 + 4 × 54 + 4 × 55

A. 52
B. 58
C. 54
D. 56
Answer» E.
9.

What is the total number of Sanskaras?

A. 10
B. 12
C. 15
D. 16
Answer» E.
10.

Three of the following four groups of letters contain letters of the alphabet placed in a particular form. Find the one that does not belong to the group.

A. LNJ
B. RTP
C. NPK
D. FHD
Answer» D. FHD
11.

Select the option, which gives the most correct meaning of the given expression.Straight from the horse's mouth

A. Information from a dependable or reliable source
B. Information given by somebody who is directly involved and therefore likely to be wrong
C. Information from a source which is likely to be wrong
D. Told by somebody who was in a great hurry
Answer» B. Information given by somebody who is directly involved and therefore likely to be wrong
12.

When he perceived through the shadows two faint lights,

A. he experienced a great strain
B. he felt his hair stand upright
C. his eyes felt strained to their utmost
D. his pupils dilated
Answer» C. his eyes felt strained to their utmost
13.

The measured value of voltage across a resistor is 75 V. However, the expected value is 80 V. Calculate the percentage error and relative accuracy.

A. Percentage error: 6.25% relative accuracy: 0.9375
B. Percentage error: 1.25% relative accuracy: 0.9875
C. Percentage error: 1.25% relative accuracy: 0.9375
D. Percentage error: 6.25% relative accuracy: 0.9875
Answer» B. Percentage error: 1.25% relative accuracy: 0.9875
14.

The atomic power station built indigenously is in

A. Tarapur
B. Narora
C. Kalpakkam
D. Rawatbhata
Answer» D. Rawatbhata
15.

উপসর্গ ব্যবহৃত হয় ক্রিয়াপদের

A. পূর্বে
B. পরে
C. যে কোনো স্থানে
D. উপরের কোনটিই নয়
Answer» B. পরে
16.

Which of the following statements relating to election as the President of India is/are correct?1. A person above the age of thirty-five years is eligible for election as the President of India.2. The President of India is eligible for re-election for more than one term.3. A person is not eligible for election as the President of India if the person holds an office of profit.Select the correct answer using the code given below:

A. 1 and 2 only
B. 2 only
C. 1, 2 and 3
D. 3 only
Answer» D. 3 only
17.

The critical stress σc for crack propagation in a brittle material, using the principles of fracture mechanics is1) \({\left( {\frac{{3E{\gamma _s}}}{{3\pi a}}} \right)^{\frac{1}{2}}}\)2) \({\left( {\frac{{3E{\gamma _s}}}{{2\pi a}}} \right)^{\frac{1}{2}}}\)3) \({\left( {\frac{{2E{\gamma _s}}}{{\pi a}}} \right)^{\frac{1}{2}}}\)4) \({\left( {\frac{{3E{\gamma _s}}}{{\pi a}}} \right)^{\frac{1}{2}}}\)Where: E = Modulus of elasticityγs = Specific surface energya = One half the length of an internal crack.

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
18.

The value of biodiversity falls into the categories of

A. aesthetic, ethical and indirect economic
B. direct and indirect economic, aesthetic and ethical
C. direct and indirect economic
D. None of the above
Answer» C. direct and indirect economic
19.

The runs scored by Pujara against South Africa is more than runs scored against Bangladesh by what percentage?

A. 100
B. 150
C. 200
D. 250
Answer» D. 250
20.

The roots of the quadratic equation x2 + 8x + 12 = 0 are

A. 2, 6
B. -2, -6
C. 6, -2
D. -6, 2
Answer» C. 6, -2
21.

Where was the 25th Prime Minister’s Trophy for Excellence in Performance of Integrated Steel Plants for 2016-17 presented on 1st March 2019?

A. New Delhi
B. Mumbai
C. Chennai
D. Pune
E. Noida
Answer» B. Mumbai
22.

Where was a day-long NHRC National Level Review Meeting on Mental Health concluded in August 2019?

A. New Delhi
B. Pune
C. Hyderabad
D. Bathinda
E. Gandinagar
Answer» B. Pune
23.

The sum of three consecutive odd natural numbers is 147, Then the middle number is:

A. 49
B. 50
C. 51
D. 48
Answer» B. 50
24.

What could be the weight of P?

A. 60
B. 58
C. 55
D. 72
E. 59
Answer» D. 72
25.

Select the most appropriate option to improve the underlined segment in the given sentence. If there is no need to improve it, select ‘No improvement’.I cannot recollect where did I leave my umbrella.

A. No improvement
B. I left
C. I have leave
D. I did leave
Answer» C. I have leave
26.

What is the ratio of the time period of investment of A and B?

A. 3 : 2
B. 5 : 3
C. 2 : 1
D. 4 : 1
E. 5 : 2
Answer» C. 2 : 1
27.

The rate of flow through venturimeter varies as

A. H
B. \(\sqrt H\)
C. \({H^{\frac{3}{2}}}\)
D. \({H^{\frac{5}{2}}}\)
Answer» C. \({H^{\frac{3}{2}}}\)
28.

The 18th edition of the 'Swami Haridas Tansen Sangeet Nritya Mahotsav' was held in which city?

A. Bhopal
B. New Delhi
C. Kolkata
D. Jaipur
E. Lucknow
Answer» C. Kolkata
29.

Which of the following is a bad conductor of heat?

A. Wood
B. Paper
C. Iron
D. Copper
Answer» B. Paper
30.

The rate at which the central bank of any country borrows money from the commercial banks within its own territories is called:

A. Reverse Repo Rate
B. Secondary Lending Rate
C. Repo Rate
D. Primary Lending Rate
Answer» B. Secondary Lending Rate
31.

The danger of electric shock is maximum _____.

A. before welding
B. during welding
C. while inserting electrode into the holder
D. after welding
Answer» D. after welding
32.

Which instrument is Ustaad Amjad Ali Khan associated with?

A. Sitar
B. Veena
C. Tabla
D. Sarod
Answer» E.
33.

The gas used in gas filled filament lamp

A. Helium
B. Oxygen
C. CO2
D. Ozone
Answer» B. Oxygen
34.

The open loop transfer function of a unity feedback system is given by \(G\left( s \right) = \frac{{\pi {e^{ - 0.25s}}}}{s}\). In G(s) plane, the Nyquist plot of G(s) passes through the negative real axis at the point

A. (−0.5, j0)
B. (−0.75, j0)
C. (−1.25, j0)
D. (−1.5, j0)
Answer» B. (−0.75, j0)
35.

The operation of AC motors fed from current source inverters is characterized by

A. Sinusoidal line voltage
B. Peaky armature voltage
C. Good harmonic torques
D. Sinusoidal armature voltage with spikes
Answer» E.
36.

Which of the following statements is/are FALSE?I. XML overcomes the limitations in HTML to support a structured way of organizing content.II. XML specification is not case sensitive while HTML specification is case sensitive.III. XML supports user defined tags while HTML uses pre - defined tags.IV. XML tags need not be closed while HTML tags must be closed.

A. II only
B. I only
C. II and IV only
D. III and IV only
Answer» D. III and IV only
37.

The temperate grasslands of South Africa are called:

A. Downs
B. Praries
C. Pampas
D. Velds
Answer» E.
38.

The basic structural and functional unit of heredity is:

A. Nucleus
B. DNA
C. Chromosome
D. Gene
Answer» E.
39.

The number of clock cycles for the duration of an input pulse is counted using a cascade of N decade counters (DC 1 to DC N) as shown in the figure. If the clock frequency in mega hertz is f, the resolution and range of measurement of input pulse width, both in μs, are respectively,

A. \(\frac{1}{f}and\frac{{\left( {{2^N} - 1} \right)}}{f}\)
B. \(\frac{1}{f}and\frac{{\left( {{{10}^N} - 1} \right)}}{f}\)
C. \(\frac{{{{10}^N}}}{f}and\frac{{\left( {{{10}^N} - 1} \right)}}{f}\)
D. \(\frac{{{2^N}}}{f}and\frac{{\left( {{2^N} - 1} \right)}}{f}\)
Answer» C. \(\frac{{{{10}^N}}}{f}and\frac{{\left( {{{10}^N} - 1} \right)}}{f}\)
40.

Which of the following represents the main phases of the Quit India Movement?1. Strike, boycotts, and picketing in urban centres2. Widespread attacks in rural areas on the many symbols and means of colonial rule and authority, e.g. railways, telegraph lines, and Government buildings3. Formation of Home Rule leagues4. The 'Karnataka method'Select the correct answer using the code given below :

A. 1 and 2 only
B. 2, 3 and 4
C. 1, 2 and 4
D. 1 and 4 only
Answer» D. 1 and 4 only
41.

Two trains 85 m and 155 m long, run at the speeds of 62 km/h and 82 km/h respectively, in opposite directions on parallel tracks. The time which they take to cross each other is:

A. 4 seconds
B. 5 seconds
C. 6 seconds
D. 8 seconds
Answer» D. 8 seconds
42.

Use of polished rice in human diet causes the following disease

A. Beriberi
B. Goitre
C. Night blindness
D. Colour blindness
Answer» B. Goitre
43.

Saharai Oram passed away in April 2020. He was related to which of the following fields?

A. Acting
B. Politics
C. Medicine
D. Journalism
E. Cricket
Answer» C. Medicine
44.

Which of the following is the cause of meter phase error in induction type energy meter?

A. Incorrect position of brake magnets.
B. Incorrect adjustment of the position of shading bands.
C. Slow but continuous rotation of aluminium disc.
D. Temperature variations.
Answer» C. Slow but continuous rotation of aluminium disc.
45.

When does contra flexure point occur on a beam?

A. When bending moment is maximum.
B. When bending moment changes its sign.
C. When shear force is zero after changing its sign.
D. When shear force is constant.
Answer» C. When shear force is zero after changing its sign.
46.

The base year for Rajasthan's whole sale Price Index is:

A. 1986 - 87
B. 1999 - 2000
C. 2004- 05
D. 2011 - 12
Answer» C. 2004- 05
47.

Starting from her house, Savita travelled 8 m towards west, then turned right and travelled 15 m. She then travelled 20 m towards east, followed by 20 m south to reach a hostel. How far is her house from the hostel and in which direction?

A. 13 m, north-west
B. 13 m, south-east
C. 28 m, north-west
D. 15 m, south-west
Answer» B. 13 m, south-east
48.

The series given below contains a sequence of numbers. Identify the incorrect combination:1, 2, 4, 8, 16, 48

A. 2
B. 48
C. 16
D. 8
Answer» C. 16
49.

Which article of the indian Constitution encourages every State to provide facility of teaching in the mother tongue at the primary level?

A. Article 349
B. Article 350
C. Article 350 A
D. Article 351
Answer» D. Article 351
50.

The property of corrosion resistance of chromium stainless steel is due to

A. Predominant nature of Cr present in stainless steel
B. The formation of thin film of oxygen and moisture absorbed from the atmosphere
C. The formation of a thin film of Cr2O3 on the surface of steel
D. The inherent property of Cr to resist corrosion
Answer» D. The inherent property of Cr to resist corrosion