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.

What is the voltage across the load resistance, RL in the above circuit ? The value of each resistor connected in the circuit is 10 Ω.

A. 3.33 V
B. 33.33 V
C. 333.33 V
D. 0 V
Answer» C. 333.33 V
2.

The word 'narcotic' in the passage means

A. great literature
B. intoxicant
C. cheap books
D. intellectual exercise
Answer» C. cheap books
3.

Which of the following monitor displays only one color against a contrasting background usually black?

A. Monochrome
B. Gray scale
C. CRT
D. Color
Answer» B. Gray scale
4.

What determines the duties of an auditor of a partnership firm?

A. The Partnership Act
B. The Partnership deed
C. The agreement entered between the partnership and auditor
D. Relevant provisions of the Companies act
Answer» D. Relevant provisions of the Companies act
5.

Which of the following affects the processing power assuming they do not influence each other.1. Data bus capability2. Addressing scheme3. Clock speed

A. 3 only
B. 1 and 3 only
C. 2 and 3 only
D. 1, 2 and 3
Answer» E.
6.

The value of flux involved in the emf equation of transformer is

A. instantaneous
B. maximum
C. average
D. rms
Answer» C. average
7.

The average weight of a group of 3 people A, B and C is 70 kg. When D joins this group, the average becomes 60 kg. E's weight is 5 kg more than that of D, replaces A and the average weight of B, C, D, and E now becomes 59 kg. What is the average weight (in kg) of A, D and E? (Correct to the nearest integer)

A. 40
B. 35
C. 39
D. 30
Answer» C. 39
8.

The outside diameter of a hollow shaft is twice that of its inside diameter. The torque-carrying capacity of this shaft is M1. A solid shat of the same material has the diameter equal to the outside diameter of the hollow shaft. The solid shaft can carry a torque of M2. The ratio \(\frac{{{M_{1}}}}{{{M_{2}}}}\) is

A. 15/16
B. 3/4
C. 1/2
D. 1/16
Answer» B. 3/4
9.

The refrigerant reaches its highest temperature when the vapour leaves the _________ in a refrigeration system based on vapour compression.

A. condenser
B. compressor
C. evaporator
D. throttle valve
Answer» C. evaporator
10.

Select the letter that can replace the question mark (?) in the following series.C, Z, U, V, S, N, O, L, ?

A. G
B. M
C. F
D. H
Answer» B. M
11.

What is the percentage of canal irrigation of the total irrigated area in the state of Uttar Pradesh?

A. 31 percent
B. 29 percent
C. 28 percent
D. 27 percent
Answer» B. 29 percent
12.

Sam distributed the following sums of money to the 8 students as follows: 3000, 2000, 3500, 4800, 1200, 4320, 5680, and 3500. Find the average?

A. 3500
B. 3430
C. 3400
D. 3510
Answer» B. 3430
13.

When a train is going down a gradient of 2 in 100 against a path (track) resistance of 40 N/Tonne, the available traction effort is 57600 N. If the speed is to be maintained at 40 km/hr, how much electric power will be available to reinvest the source by regenerative braking?

A. 640 kW
B. 1280 kW
C. 320 kW
D. 2560 kW
Answer» B. 1280 kW
14.

What is the greatest number that will divide 366, 513 and 324 leaving the same remainder in each case?

A. 27
B. 21
C. 18
D. 42
Answer» C. 18
15.

The given figure represents

A. Up milling
B. Down milling
C. Climb milling
D. Angular milling
Answer» B. Down milling
16.

The maximum efficiency of screw jack is

A. \(\frac{1-sin~\phi}{1+sin~\phi}\)
B. \(\frac{1+sin~\phi}{1-sin~\phi}\)
C. \(\frac{{1 - tan\phi }}{{1 + tan\phi }}\)
D. \(\frac{{1 + tan\phi }}{{1 - tan\phi }}\)
Answer» B. \(\frac{1+sin~\phi}{1-sin~\phi}\)
17.

Select the alternative that will improve the underlined part of the sentence. In case there is no improvement required, select "No improvement".Mr. Jain is a bus driver. Every day he get up at 5 am.

A. gets up
B. No improvement
C. getting up
D. got up
Answer» B. No improvement
18.

Select the word which means the same as the group of words given.One who makes an official examination of accounts.

A. Controller
B. Supervisor
C. Auditor
D. Officer
Answer» D. Officer
19.

Statement: Syrian President Bashar al-Assad has revealed during an interview that a direct clash between the US and Russia in Syria was narrowly avoided "by the wisdom of the Russian leadership". Which of the following objection(s) might be a probable reason(s) for such a revelation by Syrian President Bashar al-Assad?I. Adding that Syria needs Russian support, Assad said, "At the same time we need to avoid the American foolishness in order to be able to stabilise our country".II. Adding that Syria needs American support, Assad said, "At the same time we need to avoid the American foolishness in order to be able to stabilise our country".III. Adding that Syria needs Russian support, Assad said, "At the same time we need to avoid the Russian foolishness in order to be able to stabilise our country".IV. Adding that Syria needs American support, Assad said, "At the same time we need to avoid the Russian foolishness in order to be able to stabilise our country".

A. Only II
B. Only I
C. Only IV
D. Only III
E. None of these
Answer» C. Only IV
20.

Where was the South Asian Trade and Travel Exchange Expo (SATTE), 2020, organised?

A. Pune
B. New Delhi
C. Mumbai
D. Jaipur
E. Ranchi
Answer» C. Mumbai
21.

Select the most appropriate synonym of the given word.FLOURISH

A. Thrive
B. Wither
C. Shrivel
D. Languish
Answer» B. Wither
22.

What is 5 days 20°C BOD equal to?

A. 3 days at 27°C BOD
B. 4 days at 30°C BOD
C. 6 days at 18°C BOD
D. 7 days at 32°C BOD
Answer» B. 4 days at 30°C BOD
23.

What day would it be on 1st March 2020?

A. Monday
B. Saturday
C. Friday
D. Sunday
Answer» E.
24.

The root locus diagram for a closed loop feedback system is shown in the figure. The system is overdamped

A. only if 0 ≤ k ≤ 1
B. only if 1 < k < 5
C. only if k > 5
D. if 0 ≤ k < 1 or k > 5
Answer» E.
25.

The ball A of mass 4 kg moving with velocity 5 m/s is colliding with another ball B of mass 6 kg. Both the balls are moving in the same direction. Determine the velocity of ball B if both the balls start moving with a common velocity of 8 m/s after collision.

A. 5 m/s
B. 10 m/s
C. 8 m/s
D. 12 m/s
Answer» C. 8 m/s
26.

The concept of proximal development, related to educational Communication, was developed by

A. Sigmund Freud
B. Kurt Lewin
C. Lev Vygotsky
D. Alberk Bandura
Answer» D. Alberk Bandura
27.

The Nobel Peace Prize 2020 was awarded to the World Food Programme. Who among the following made the announcement?

A. Anne Holt
B. Berit Reiss-Andersen
C. Marcel Jean
D. Patrick Bouchard
E. Julie Roy
Answer» C. Marcel Jean
28.

Three 30 Ω resistors are connected in parallel across an ideal 40 V source. What would be the equivalent resistance seen by the load connected across this circuit?

A. 0 Ω
B. 10 Ω
C. 20 Ω
D. 30 Ω
Answer» B. 10 Ω
29.

Choice of gauge depends on

A. volume of traffic only
B. speed of train only
C. neither (volume of traffic) nor (speed of train)
D. both (volume of traffic) and (speed of train)
Answer» E.
30.

The metro railway was first started in

A. Mumbai
B. Kolkata
C. Chennai
D. New Delhi
Answer» C. Chennai
31.

Which of the following sites of Indus valley civilization is not on the bank of river Indus ?

A. Chanhudaro
B. Mohenjodaro
C. Ropar
D. Kot-Diji
Answer» D. Kot-Diji
32.

The Maithon Dam is located in which state?

A. Chhattisgarh
B. Jharkhand
C. Odisha
D. Madhya Pradesh
Answer» C. Odisha
33.

The series given below contains a sequence of numbers. Identify the incorrect combination: 23, 29, 31, 37, 39, 44

A. 31
B. 39
C. 37
D. 44
Answer» E.
34.

Select the most appropriate option to fill in the blank.The passengers were afraid, but the captain ______ them that there was no danger.

A. Mumbled
B. Assured
C. Pleaded
D. Claimed
Answer» C. Pleaded
35.

The average of twenty-five numbers is 54. The average of the first 13 numbers and that of the last 13 numbers is 52.8 and 62.2, respectively. If the 13th number is excluded, then what is the average of the remaining numbers (correct to one decimal place)?

A. 51.2
B. 49.8
C. 50.2
D. 50.6
Answer» D. 50.6
36.

The country that shares longest border with India is _________.

A. China
B. Bangladesh
C. Nepal
D. Pakistan
Answer» C. Nepal
37.

Which of the following has launched the voice bot “TIA” on WhatsApp that offers a range of services to its customers like opting for a new loan or getting queries resolved etc.?

A. Tata Capital
B. Bajaj Finserv
C. Capital First
D. Mahindra and Mahindra Financial Services Limited
E. SBI
Answer» B. Bajaj Finserv
38.

The most economical section of a rectangular section is one which has hydraulic radius equal to:

A. one-third the depth of flow
B. half the depth of flow
C. two-third the depth of flow
D. depth of flow
Answer» C. two-third the depth of flow
39.

What is i1000 + i1001 + i1002 + i1003 equal to (where i \(= \sqrt { - 1}\))?

A. 0
B. i
C. -i
D. 1
Answer» B. i
40.

Which of the following is peninsular river?

A. Ravi
B. Narmada
C. Chenab
D. Sutlej
Answer» C. Chenab
41.

Three boys {b1, b2, b3} and three girls {g1, g2, g3} are registered in a marriage bureau. Suppose each boy wishes to marry a girl of his choice. In which of the following situations will each boy get married to a girl of his choice.

A. b1 likes g1, b2 likes {g1, g2} and b3 likes g2
B. b1 likes {g1, g3}, b2 likes g3 and b3 likes g1
C. b1 likes g2, b2 likes {g1, g2} and b3 likes g3
D. b1 likes g1, b2 likes {g2, g3} and b3 likes g1
Answer» D. b1 likes g1, b2 likes {g2, g3} and b3 likes g1
42.

Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select No improvement.Though we have developed the technology for process wastewater with the textile industry, it can be used for any other industrial wastewater.

A. processing wastewater in the textile industry
B. processing wastewater from the textile industry
C. processed wastewater from the textile industry
D. No improvement
Answer» C. processed wastewater from the textile industry
43.

Which of the following has transferred the UV Disinfection technology developed by it to 28 manufacturers to combat SARS-CoV-2?

A. Indian National Academy of Engineering
B. CSIR-Central Scientific Instruments Organisation
C. Indian Council of Medical Research
D. Defence Research and Development Organisation
E. Hindustan Aeronautics Limited
Answer» C. Indian Council of Medical Research
44.

Three of the following four words are alike in a certain way and one is different. Select the odd one.

A. Clear
B. Transparent
C. Translucent
D. Opaque
Answer» E.
45.

Identify the transistor circuit which acts as a phase inverter

A. Common base
B. Common collector
C. Common emitter
D. Both common base and common collector
Answer» D. Both common base and common collector
46.

The base of a right pyramid is an equilateral triangle with side 8 cm, and its height is 30 \(\sqrt{3}\) cm. The volume (in cm3)

A. 240\(\sqrt{3}\) cm3
B. 360\(\sqrt{3}\) cm3
C. 480 cm3
D. 360 cm3
Answer» D. 360 cm3
47.

Which letter will replace the question mark (?) in the following series?FLO, H?Q, JPS, LRU

A. M
B. P
C. N
D. I
Answer» D. I
48.

The decisions of the Supreme Court of India are binding on _________.

A. Only District Courts
B. All Courts in India
C. Territory of individual state
D. All States & UT except J & K
Answer» C. Territory of individual state
49.

The central government has notified and revised the rate of VDA with a view to provide relief to different categories of workers engaged in various scheduled employments in the central sphere. What does 'A' stand for in VDA?

A. Allowance
B. Authority
C. Agency
D. Activity
E. Awareness
Answer» B. Authority
50.

What will be the value of the following equation if ‘÷’ means ‘addition’, ‘+’ means 'subtraction', ‘-' means ‘multiplication’ and ‘×’ means ‘division’?72 × 9 - 3 ÷ 8 + 2 = ?

A. 30
B. 35
C. 25
D. 40
Answer» B. 35