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.

When two resistances are connected in series, the total resistance of the circuit was 50 Ω. What are the individual values of these two resistors if the total resistance turned out to be 8 Ω when they are connected in parallel?

A. 20 Ω and 30 Ω
B. 10 Ω and 40 Ω
C. 25 Ω and 25 Ω
D. None of these
Answer» C. 25 Ω and 25 Ω
2.

Sentences of a paragraph are given below in jumbled order. Arrange the sentences is the right order to form a meaningful and coherent paragraph.A: We have hunted them, snagged them, hit them with ships, and choked them with plastic bags.B: The risks facing the seventh, Australia's flat back, are less clear.C: And yet, somehow, these creatures survived ice ages and the extinction event that wiped out the dinosaurs.D: As the world struggles with diversity loss, six of world’s seven species of sea turtles are considered threatened or endangered.

A. ABCD
B. DBCA
C. ADBC
D. ACBD
Answer» D. ACBD
3.

The speed of a body that has Mach number more than 1 is

A. Supersonic
B. Subsonic
C. 300 m / s
D. About 10 m / s
Answer» B. Subsonic
4.

Which of the following is reared for its fleece / fiber?

A. Alpaca
B. Alabama
C. Apache
D. Alluvial
Answer» B. Alabama
5.

Which eminent novelist and poet of the 20th century is the author of 'Pinjar'?

A. Amrita Pritam
B. Harivansh Rai Bachchan
C. Bhawani Prasad Mishra
D. Prabhakiran Jain
Answer» B. Harivansh Rai Bachchan
6.

V is the daughter of MX and N is the daughter of NX. MX and NX have the same father. V and N are:

A. Sister-in-law
B. Cousins
C. Paternal Aunt
D. Maternal Aunt
Answer» C. Paternal Aunt
7.

The objective of establishment of Mandal Praja Parishad was to

A. Minimize the gap between the common man and officials for better administration
B. Revert back to the old system of Blocks for better administration
C. Have better control over masses
D. Implement changes in the Panchayat Raj system as directed by the Centre
Answer» B. Revert back to the old system of Blocks for better administration
8.

The active gyroscopic torque in gyroscope about a horizontal axis represents

A. the torque required to cause the axis of spin to precess in the vertical plane.
B. the torque required to cause the axis of spin to precess in the horizontal plane.
C. the force required to cause the axis of spin to precess in the horizontal plane.
D. the force required to cause the axis of spin to precess in the vertical plane.
Answer» C. the force required to cause the axis of spin to precess in the horizontal plane.
9.

Which of the following networks is activity-oriented?

A. PERT
B. CPM
C. Both 1 and 2
D. None of the above
Answer» C. Both 1 and 2
10.

Select the related word from the given alternatives.Pencil : Lead ∷ Pen : ?

A. Ball
B. Write
C. Blue
D. Ink
Answer» E.
11.

Statement (1): In a quick return motion mechanism, Coriolis acceleration exists.Statement (2): Two links in this mechanism oscillate with one sliding relative to the other

A. Both Statement I) and Statement II) are individually true and Statement II) is the correct explanation of Statement I)
B. Both Statement I) and Statement II) are individually true but Statement II) is not the correct explanation of Statement I)
C. Statement I) is true but Statement II) is false
D. Statement I) is false but Statement II) is true
Answer» D. Statement I) is false but Statement II) is true
12.

Select the letter cluster that will replace the question mark (?) in the following series.TU, QX, NA, KD, ?

A. GG
B. FI
C. IH
D. HG
Answer» E.
13.

Which of the following provisions of the Indian Constitution came into force from November 26, 1949?A. Provisions relating to citizenshipB Provisions relating to electionsC. Provisions relating to provisional ParliamentD. Fundamental RightsChoose the correct answer:

A. A and C only
B. A, C and D only
C. A, B and C only
D. B and D only
Answer» D. B and D only
14.

Which formula belongs to a different class from the other three; where the symbols carry their usual meanings?

A. m × a
B. m × v
C. m × g
D. \(\frac{1}{2}\) mv2
Answer» B. m × v
15.

The typical ratio of latching current to holding current in a 20A thyristor is

A. 5
B. 2
C. 1
D. 0.5
Answer» C. 1
16.

Research journals with a high _______ are commonly considered to be more important than those with lower ones.

A. Eigen factor
B. h-index
C. impact factor
D. i10 score
Answer» D. i10 score
17.

Select the most appropriate word to fill in the blank and make a meaningful sentence.Mahesh is very happy because the value of his shares has _____.

A. diminished
B. appreciated
C. complimented
D. applauded
Answer» C. complimented
18.

Which of the following concept is derived from famous 'Bobo Doll' experiment?

A. Insightful learning
B. Observational learning
C. Moral development
D. Conditioned response
Answer» C. Moral development
19.

Which of the following river systems has a river named Lohit as one of its components?

A. Ganga
B. Narmada
C. Brahmaputra
D. Godavari
Answer» D. Godavari
20.

The three major living components of an ecosystem are

A. producers, consumers and decomposers
B. producers, autotrophs and decomposers
C. heterotrophs, consumers and decomposers
D. detrivores, consumers and herbivores
Answer» B. producers, autotrophs and decomposers
21.

Where did the National Investigation Agency (NIA) host the first-ever counter-terrorism (CT) exercise for the Quad countries in November 2019?

A. Mumbai
B. Chennai
C. Kolkata
D. New Delhi
E. Bhavnagar
Answer» E. Bhavnagar
22.

The series given below contains a sequence of alphabets and numbers. Identify the incorrect combination:i. bhyio30200hyiboii. bhyio30200hyiboiii. bhyio30200byiboiv. bhyio30200hyibo

A. iii
B. iv
C. ii
D. i
Answer» B. iv
23.

Select the option that is related to the third term in the same way as the second term is related to the first term.Water : Drink ∷ Bread : ?

A. Hard
B. Eat
C. Milk
D. White
Answer» C. Milk
24.

Select the option that will correctly replace the question marks (?) in the series.M, O, R, V, ?

A. Z
B. A
C. C
D. B
Answer» C. C
25.

Sea of Azov is connected to ________.

A. Black Sea
B. Baltic Sea
C. Mediterranean Sea
D. North Sea
Answer» B. Baltic Sea
26.

Which of the following Municipal Corporations won the first prize of 'Swachhata Excellence' Awards 2019?

A. Bilaspur
B. Raigarh
C. Rourkela
D. Jamshedpur
E. Chandrapur
Answer» C. Rourkela
27.

Which of the following launched the Innovate for Accessible India campaign in March 2020?

A. ​Microsoft India
B. NASSCOM Foundation
C. IBM
D. Both 1 and 2
E. All are correct
Answer» E. All are correct
28.

The P. I. L. petition related to Fundamental Rights can be filed in -

A. Supreme Court only
B. High Courts only
C. Any court
D. Both Supreme Court and High Court
Answer» E.
29.

The property of materials by which they can be drawn into wires is known as:

A. malleability
B. elasticity
C. creep
D. ductility
Answer» E.
30.

Which of the following is the birthplace of Chandra Shekhar Azad ?

A. Harda
B. Bhavra
C. Kabra
D. Pithora
Answer» C. Kabra
31.

Select the word-pair in which the two words are related in the same way as are the two words in the following word-pair.Important : Essential

A. Never : Always
B. Up : Down
C. Pick : Drop
D. Awful : Horrible
Answer» E.
32.

The octal representation of 195.25 is _________.

A. (303.20)8
B. (303.02)8
C. (313.20)8
D. (323.20)8
Answer» B. (303.02)8
33.

Which figure represents the exact relationship with the variables Language, Oriya and Urdu given in questions?

A. A
B. D
C. B
D. C
Answer» E.
34.

Suppose we want to arrange the n numbers stored in any array such that all negative values occur before all positive ones. Minimum number of exchanges required in the worst case is

A. n - 1
B. n
C. n + 1
D. none of the above
Answer» E.
35.

The most electropositive element in the periodic table is

A. Iron
B. Copper
C. Caesium
D. Lithium
Answer» D. Lithium
36.

The point where the triangle forms the right angle in the right-angled triangle is known as the ________.

A. in-centre
B. circum-centre
C. centroid
D. ortho-centre
Answer» E.
37.

Some identical balls are arranged in rows to form an equilateral triangle. The first row consists of one ball, the second row consists of two balls and so on. If 99 more identical balls are added to the total number of balls used in forming the equilateral triangle, then all these balls can be arranged in a square whose each side contains exactly 2 balls less than the number of balls each side of the triangle contains. Then the number of balls used to form the equilateral triangle is:

A. 157
B. 262
C. 225
D. 190
Answer» E.
38.

Which American President was assassinated in a cinema theatre?

A. Abraham Lincoln
B. John F. Kennedy
C. James A. Garfield
D. William Mckinley
Answer» B. John F. Kennedy
39.

State who amongst the following were the poets of the Sangama literature.a. Tolaka Pearb. Valluvarc. Elangoadigald. Sittalaisittanur

A. Only a, b and c
B. Only b, c and d
C. Only a and c
D. a, b, c and d
Answer» E.
40.

What is India's rank in World Bank's Ease of Doing Business Report, 2018?

A. 130
B. 100
C. 80
D. 60
Answer» C. 80
41.

The capital of Peru is-

A. La Paz
B. Quito
C. Lima
D. Bogota
Answer» D. Bogota
42.

The government has allowed the export of Bangalore Rose onions and Krishnapuram onions up to how many metric tons each, till 31 March 2021?

A. 4,000
B. 6,000
C. 8,000
D. ​10,000
E. ​13,000
Answer» E. ​13,000
43.

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 am not use to drink coffee

A. No improvement
B. not used to drinking
C. not use to drank
D. not used to drink
Answer» C. not use to drank
44.

What is the number of times 2079 is divided by 189, so that the remainder is less than 189?

A. 12
B. 10
C. 11
D. 13
Answer» D. 13
45.

The game of basketball was invented by

A. Blue Jeans
B. James Naismith
C. Luther Burbank
D. James Ritty
Answer» C. Luther Burbank
46.

The covering membrane of the vacuole is known as

A. Tonoplast
B. Cell wall
C. Plasma layar
D. none of these
Answer» B. Cell wall
47.

To scribe lines parallel to the edges of a part, the instrument used is

A. Vernier caliper
B. Screw gauge
C. Hermaphrodite caliper
D. Combination set
Answer» D. Combination set
48.

The sect which believed in abiding nature of destiny

A. Ajivakas
B. Charvak
C. Buddhism
D. Jainism
Answer» B. Charvak
49.

Which of the following is NOT a natural ecosystem?

A. Lakes
B. Aquariums
C. Ponds
D. Forests
Answer» C. Ponds
50.

Select the correct passive form of the given sentence.The institute gave me a scholarship.

A. I will be given a scholarship by the institute.
B. I was being given a scholarship by the institute.
C. I was given a scholarship by the institute.
D. I am given a scholarship by the institute.
Answer» D. I am given a scholarship by the institute.