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.

Theoretically, a bridge rectifier has a maximum efficiency of

A. 84%
B. 48.2%
C. 82.2%
D. 81.2%
Answer» E.
2.

Which of the following key process is not included in the Social Cognitive Theory (observational learning) of Bandura?

A. Experiential
B. Attentional
C. Retentional
D. Motivational
Answer» B. Attentional
3.

The solution of the differential equation \(\frac{{{{\rm{d}}^2}{\rm{y}}}}{{{\rm{d}}{{\rm{t}}^2}}} + 2\frac{{{\rm{dy}}}}{{{\rm{dt}}}} + {\rm{y}} = 0\) with \({\rm{y}}\left( 0 \right) = {\rm{\;y'}}\left( 0 \right){\rm{\;}} = {\rm{\;}}1{\rm{\;}}\)is

A. \(\left( {2{\rm{\;}} - {\rm{\;t}}} \right){{\rm{e}}^{\rm{t}}}\)
B. \(\left( {1{\rm{\;}} + {\rm{\;}}2{\rm{t}}} \right){{\rm{e}}^{ - {\rm{t}}}}\)
C. \(\left( {2{\rm{\;}} + {\rm{\;t}}} \right){{\rm{e}}^{ - {\rm{t}}}}\)
D. \(\left( {1{\rm{\;}}-{\rm{\;}}2{\rm{t}}} \right){{\rm{e}}^{\rm{t}}}\)
Answer» C. \(\left( {2{\rm{\;}} + {\rm{\;t}}} \right){{\rm{e}}^{ - {\rm{t}}}}\)
4.

The difference between the outside and the inside surface area of a cylindrical pipe 14 cm long is 44 cm2. the pipe is made of 99 cm3 of metal. If R is the outer radius and r is the inner radius of the pipe, then what is (R + r) equal to? (Take π = 22/7)

A. 9 cm
B. 7.5 cm
C. 6 cm
D. 4.5 cm
Answer» E.
5.

The general name of the elements of "Group 17" is ______.

A. Metals
B. Halogens
C. Transition elements
D. Noble gases
Answer» C. Transition elements
6.

What is the adjoint of the matrix \(\left( {\begin{array}{*{20}{c}} {\cos \left( { - \theta } \right)}&{ - \sin \left( { - \theta } \right)}\\ { - \sin \left( { - \theta } \right)}&{\cos \left( { - \theta } \right)} \end{array}} \right)\) ?

A. \(\left( {\begin{array}{*{20}{c}} {cos\theta }&{ - \sin \theta }\\ { - \sin \theta }&{cos\theta } \end{array}} \right)\)
B. \(\left( {\begin{array}{*{20}{c}} {\cos \theta }&{sin\theta }\\ {sin\theta }&{cos\theta } \end{array}} \right)\)
C. \(\left( {\begin{array}{*{20}{c}} {\cos \theta }&{sin\theta }\\ { - sin\theta }&{cos\theta } \end{array}} \right)\)
D. \(\left( {\begin{array}{*{20}{c}} {\cos \theta }&{ - \sin \theta }\\ {\sin \theta }&{\cos \theta } \end{array}} \right)\)
Answer» B. \(\left( {\begin{array}{*{20}{c}} {\cos \theta }&{sin\theta }\\ {sin\theta }&{cos\theta } \end{array}} \right)\)
7.

Rewrite the sentence in the passive voice.The boy is climbing the cliff.

A. The cliff have been climbed by the boy
B. The cliff was being climbed by the boy
C. The cliff is being climbed by the boy
D. The cliff had been climbed by the boy
Answer» D. The cliff had been climbed by the boy
8.

The convective heat transfer coefficient h is defined by the relationship (m = mass, cp = specific heat, k = conductivity, q = heat flow rate, Nu = Nusselt Number, L = Thickness, ΔT = Temperature difference)

A. h = mcpΔT
B. \(h = \frac{k}{L}\)
C. \(h = \frac{q}{{{\rm{\Delta }}T}}\)
D. \(h = \frac{{{N_u}k}}{{2L}}\)
Answer» D. \(h = \frac{{{N_u}k}}{{2L}}\)
9.

The following bar graph shows the sales (in thousands) of motor bikes by the factories, F1, F2, F3, and F4 in 2017, 2018 and 2019.Which of the factories witnessed the highest increase in the percentage of sales from 2018 to 2019 ?

A. F3
B. F2
C. F4
D. F1
Answer» E.
10.

The component of an attitude which deals with doing or at behaviour level is known as:

A. cognitive
B. effective
C. affective
D. conative
Answer» E.
11.

What is the official language of Nepal?

A. Hindi
B. Nepali
C. Bhojpuri
D. Tharu
Answer» E.
12.

Social relevance of education is justified on the basis of which of the following ? Choose from the code to indicate your answer :(a) Education as a source of understanding human values(b) Education as a means of acquiring social and technical skills(c) Education as a factor for creative pursuits(d) Education as a job provider(e) Education as a context for the emergence of wisdom(f) Education as basically an information giving processCode :

A. (b), (c), (d) and (e)
B. (a), (b), (c) and (e)
C. (c), (d), (e) and (f)
D. (d), (e), (f) and (a)
Answer» C. (c), (d), (e) and (f)
13.

Simplify Boolean function represented in sum of product of min-terms,F(x, y, z) = ∑(0, 2, 4, 5, 6)

A. z’ + xy’
B. x’ y’ z’ + zxy + xy’z’
C. xyz + x’ + y’ + z’
D. xy + yz + zx
Answer» B. x’ y’ z’ + zxy + xy’z’
14.

Ravi travelled 4 km straight towards south. He then turned left and travelled 6 km straight; he again turned right and travelled 4 km straight. How far is he from the starting point?

A. 12 km
B. 8 km
C. 10 km
D. 18 km
Answer» D. 18 km
15.

The J&K administration has approved a proposal to allot nearly how many hectares of land on a lease basis for a period of 40 yrs to the Tirumala Tirupathi Devasthanams (TTD)?

A. 10
B. 15
C. 20
D. 25
E. 30
Answer» E. 30
16.

Student- Centric Classroom is mean for ____________

A. Addressing individual differences
B. Reducing teacher-oriented lectures
C. Recalling the previous knowledge
D. Engaging the entire class
Answer» B. Reducing teacher-oriented lectures
17.

US President's administration has imposed sanctions on Abid Ali Khan Transnational Organization. The organization is based in which country?

A. Nepal
B. Maldives
C. Bangladesh
D. Pakistan
E. Sri Lanka
Answer» E. Sri Lanka
18.

Which of the following has announced the launch of its sports marketing unit in India?

A. Dentsu International
B. Merkle Inc.
C. iProspect
D. Ogilvy
E. Isobar
Answer» B. Merkle Inc.
19.

The sum of the squares of 3 natural numbers is 1029, and they are in the proportion 1 : 2 : 4, The difference between the greatest number and the smallest number is:

A. 18
B. 15
C. 31
D. 21
Answer» E.
20.

The Supreme Court of India upheld that RTl was applicable to the

A. Office of the CBI also
B. Office of the NIA also
C. Office of the CJI also
D. Office of the PMO also
Answer» D. Office of the PMO also
21.

Study the given pattern carefully and select the number that can replace the question mark (?) in it.1442821663458?

A. 195
B. 180
C. 210
D. 150
Answer» C. 210
22.

The two given expressions on both the side of the ‘=’ sign will have the same value if two numbers from either side or both side are interchanged. Select the correct numbers to be interchanged from the given options.4 + 6 × 7 – 27 ÷ 3 = 7 × 8 – 4 + 39 ÷ 3

A. 6, 4
B. 8, 7
C. 3, 4
D. 6, 8
Answer» E.
23.

The safe bearing capacity of the soil is equal to

A. Normal strength × Factor of safety
B. Ultimate bearing power/Factor of safety
C. Ultimate tensile strength/ Factor of safety
D. Ultimate compressive strength/Factor of safety
Answer» C. Ultimate tensile strength/ Factor of safety
24.

The academics and professionals tried to dissuade Bonnie from using dogs to help the disabled basically because they

A. believed that dogs spread diseases.
B. were convinced that dogs could not help the disabled.
C. thought dogs were stupid animals.
D. All of the above
Answer» E.
25.

Two cars A and B travel from one city to another, at speeds of 35 km/hr and 45 km/hr respectively. If car B takes 2 hours lesser time than car A for the journey, then the distance (in kms) between the two cities is?

A. 345
B. 375
C. 415
D. 315
Answer» E.
26.

The acid used in a car battery is:

A. Acetic acid
B. Hydrochloric acid
C. Nitric acid
D. Sulfuric acid
E. None of the above / More than one above
Answer» E. None of the above / More than one above
27.

The expected out turn (square metre) of sawing of the soft wood per mason per day is _____.

A. 2.5
B. 5.5
C. 8.5
D. 10
Answer» C. 8.5
28.

The host country of the 9th BRICS summit is:

A. China
B. Russia
C. Brazil
D. South Africa
Answer» B. Russia
29.

Select the most appropriate synonym of the given word.ENRAGE

A. oppose
B. frighten
C. anger
D. repel
Answer» D. repel
30.

What is the ratio of sales of perk in the year 2001 to the sales of kitkat in 2002?

A. 16 : 5
B. 12 : 13
C. 13 : 12
D. 25 : 17
Answer» E.
31.

The lengths of the sides of a right-angled triangle are consecutive integers (in cm). What is the product of these integers?

A. 60
B. 120
C. 360
D. 480
Answer» B. 120
32.

Which of the following launched its Android POS device for merchant partners and small businesses in India in February 2020?

A. Paytm
B. PhonePe
C. FreeCharge
D. MobiKwik
E. PayPal
Answer» B. PhonePe
33.

The 42nd Constitutional amendment is also known as _____.

A. Micro – Constitution
B. Mini – Constitution
C. Main – Constitution
D. None of these
Answer» C. Main – Constitution
34.

The Tyndal Effect is due to _____________.

A. Refraction of Light
B. Dispersion of Light
C. Scattering of Light
D. Reflection of Light
Answer» D. Reflection of Light
35.

Which bank has launched a special business vertical dedicated for gold loans in May 2020?

A. SBI
B. Canara Bank
C. HDFC Bank
D. ICICI Bank
E. PNB
Answer» C. HDFC Bank
36.

Rod shaped bacteria are called :

A. Cocci
B. Bacilli
C. Spirilla
D. Vibrio
Answer» C. Spirilla
37.

The values of x for which the function\(f\left( x \right) = \frac{{{x^2} - 3x - 4}}{{{x^2} + 3x - 4}}\)is NOT continuous are

A. 4 and -1
B. 4 and 1
C. -4 and 1
D. -4 and -1
Answer» D. -4 and -1
38.

'The Discovery of India' was written by:

A. R.C. Majumdar
B. Jawaharlal Nehru
C. M.K. Gandhi
D. Sarojini Naidu
Answer» C. M.K. Gandhi
39.

There are total 200 students in a school, of which \(\frac{2}{5}\)th are boys. Find the number of girls in the school.

A. 100
B. 60
C. 120
D. 80
Answer» D. 80
40.

The flow-mass curve is a graphical representation of ________

A. cumulative discharge and time
B. discharge and percentage probability of flow being equaled or exceeded
C. cumulative discharge, volume and time in chronological order
D. discharge and time in chronological order
Answer» D. discharge and time in chronological order
41.

Select the most appropriate word to fill in the blank.Photographers have been _______ to take iconic pictures of the world’s highest mountain, the Mount Everest.

A. Defeating
B. Striving
C. Pushing
D. Thrusting
Answer» C. Pushing
42.

Which of the following has, for the first time ever, started using its dogs for quick detection of COVID-19?

A. Indian Navy
B. BSF
C. Indian Army
D. Indian Air Force
E. CISF
Answer» D. Indian Air Force
43.

What is the percentage of women workers in the informal sector?

A. about 72
B. less than 25
C. less than 76
D. more than 90
Answer» E.
44.

The loop-gain function L(s) of a control system with unity feedback is given to be \(L\left( s \right) = \frac{k}{{\left( {s + 1} \right)\left( {s + 2} \right)\left( {s + 3} \right)}}\), where k > 0. If the gain cross-over frequency of the loop-gain function is less than its phase cross-over frequency, the closed-loop system is

A. unstable
B. marginally stable
C. conditionally stable
D. stable
Answer» E.
45.

What should come at the place of ‘?’ in the following question?43 × 84 ÷ 82 = 2? × 4

A. 12
B. 10
C. 8
D. 6
E. 7
Answer» C. 8
46.

Which of the following terms follows the trend of the given list?ZWXYXYXY, XWZYXYXY, XYZWXYXY, XYXWZYXY, XYXYZWXY, _________.

A. XYXYXYXY
B. ZWXYXYXY
C. XYXYXWZY
D. XWZYXYXY
Answer» D. XWZYXYXY
47.

Which of the following Stock Exchanges closed indefinitely in March 2020, the first market shutdowns worldwide in response to the coronavirus, with authorities citing risks to the safety of traders?

A. Philippine Stock Exchange
B. Tokyo Stock Exchange
C. New York Stock Exchange
D. Qatar Stock Exchange
E. Dubai Financial Market
Answer» B. Tokyo Stock Exchange
48.

"So always with the assent and often to the dictates of the Chamber of Commerce, the Government of India is carried on, and this is the 'White Man's Burden'.” Who said this?

A. Bankim Chandra Chatterjee
B. Mahatma Gandhi
C. Sachchidananda Sinha
D. Rajendra Prasad
E. None of the above/More than one of the above
Answer» D. Rajendra Prasad
49.

Select the set of relationship of classes that is best represented in the Venn diagram.

A. Pens, Stationery, Papers
B. Guava, Fruits, Food
C. Fathers, Brothers, Males
D. Blue, Colours, Water
Answer» D. Blue, Colours, Water
50.

RF amplification is used to amplify the waves

A. before detection
B. after detection
C. after modulation
D. after AF amplification
Answer» B. after detection