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.

The concept of overall heat transfer is used in the case of heat transfer of

A. Conduction
B. Convection
C. Radiation
D. Combined mode of heat transfer of conduction and convection
Answer» E.
2.

Where did the 3-day medical trade show, Medical Fair India 2019, kickstart on 21 February 2019?

A. New Delhi
B. Mumbai
C. Hyderabad
D. Kolkata
E. Chennai
Answer» B. Mumbai
3.

The book 'Social Contract' was written by

A. Aristotle
B. Diderot
C. Voltaire
D. Rousseau
Answer» E.
4.

Which city has emerged as the top choice for Indian investors?

A. Dubai
B. London
C. Singapore
D. Tokyo
E. Doha
Answer» C. Singapore
5.

The centrifugal compressors are generally used for refrigerants that require

A. Small displacements and low condensing pressures
B. Large displacements and high condensing pressures
C. Small displacements and high condensing pressures
D. Large displacements and low condensing pressures
Answer» E.
6.

Statement I): Expansive cement is used in repair work for opened up joints.Statement II): Expansive cement expands while hardening.

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» B. Both Statement I) and Statement II) are individually true, but Statement II) is not the correct explanation of Statement I).
7.

Water decomposes in presence of electricity into H and O , this process is called

A. Photochemical decomposition
B. Electrolysis
C. Thermal decomposition
D. Displacement Reaction
Answer» C. Thermal decomposition
8.

Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’.The doctor bade me taking the medicine immediately after breakfast.

A. bid me to taking
B. bade me to take
C. No substitution required
D. bade me take
Answer» E.
9.

The Lewis form factor of gear tooth depends on

A. the elastic modulus of the tooth
B. the module
C. the number of teeth
D. the pitch circle diameter
Answer» D. the pitch circle diameter
10.

The pure silver "rupiya" was issued by

A. Akbar
B. Shershah
C. Jahangir
D. Aurangzeb
Answer» C. Jahangir
11.

Select the word which means the same as the same group of words given.Repetition of an initial sound in two or more words of a line

A. Rhyme
B. Rhythm
C. Alliteration
D. Assonance
Answer» D. Assonance
12.

Where did High Commission of India in Bangladesh organise a seminar on Indian Defence Equipment in February 2020?

A. Khulna
B. Chittagong
C. Comilla
D. Dhaka
E. Bogra
Answer» E. Bogra
13.

The ______ theorem is used to calculate the moment of inertia of any section about the axis which is different from the axis passing through the centroid in the same plane.

A. Cross axis theorem
B. Equal axis theorem
C. Perpendicular axis theorem
D. Parallel axis theorem
Answer» E.
14.

The length and breadth of a rectangular field are in the ratio of 5 : 2. If the perimeter of the field is 140 metres, then what is the breadth (m)?

A. 20
B. 25
C. 30
D. 35
Answer» B. 25
15.

The central government will supply ventilators to the states with the highest caseload. The central had granted how many ventilators to states in 2020?

A. 31,222
B. 32,224
C. 33,226
D. 34,228
E. 35,230
Answer» E. 35,230
16.

The consolidation of a soil is defined as the

A. process of compression by gradual reduction of pore space under steady load
B. process which gives gradual decrease of water content at constant load
C. change in volume of the soil due to expulsion of pore water under an applied load
D. Any one of the above
Answer» E.
17.

RBCs are formed in the ________ in the adults.

A. Blue bone marrow
B. Red bone marrow
C. White bone marrow
D. Black bone marrow
Answer» C. White bone marrow
18.

Some marine animals and insects emit light from their body in darkness. This phenomenon is known as

A. Phosphorescence
B. Bioluminescence
C. Both (1) and (2)
D. None of these
Answer» C. Both (1) and (2)
19.

To a stationary man the frequency of sound source moving towards the man appears to be

A. higher than the original frequency
B. lower than the original frequency
C. same as original frequency
D. square root of original frequency
Answer» B. lower than the original frequency
20.

What are you thinking about?The word 'about' in this sentence belongs to the class of words called-

A. pronoun
B. preposition
C. adverb
D. conjunction
Answer» C. adverb
21.

In MS Excel, the 'Zoom' option appears in the:

A. title bar
B. formula bar
C. status bar
D. horizontal scroll bar
Answer» D. horizontal scroll bar
22.

Sodium chlorate is an example of a:

A. Insecticide
B. Herbicide
C. Fungicide
D. Rodenticide
Answer» C. Fungicide
23.

The area of Kerala is --- sq.km

A. ​38863
B. ​32383
C. ​36863
D. ​35368
Answer» B. ​32383
24.

The government has extended the tenure of Pradeep Kumar Pujari as Chairperson of which of the following till mid-2022?

A. Solar Energy Corporation of India
B. NHPC Limited
C. Bharat Heavy Electricals Limited
D. Central Electricity Regulatory Commission
E. Bureau of Indian Standards
Answer» E. Bureau of Indian Standards
25.

The asymptotic Bode magnitude plot of a lead network with its pole and zero on the left half pf the s-plane is shown in the adjoining figure. The frequency at which the phase angle of the network is maximum (in rad/s) is

A. \(\frac{3}{{\sqrt {10} }}\)
B. \(\frac{1}{{\sqrt {20} }}\)
C. \(\frac{1}{{20}}\)
D. \(\frac{1}{{30}}\)
Answer» C. \(\frac{1}{{20}}\)
26.

Select the most appropriate option to substitute the underlined segment in the given sentence. If no substitution is required, select No improvement.A reason why there are so much misconception on dyslexia could be the sheer invisibility of the disorder.

A. there are so many misconceptions about dyslexia
B. there are so many misconception around dyslexia
C. No improvement
D. there are so much misconceptions against dyslexia
Answer» B. there are so many misconception around dyslexia
27.

Two identical hemispheres of maximum possible size are cut from a solid cube of side 14 cm. The bases of the hemispheres are part of the two opposite faces of cube. What is the total volume (in cm3) of the remaining part of the cube?

A. 1556.33
B. 898.5
C. 1467.33
D. 1306.67
Answer» E.
28.

When a block of ice floating on water in a container melts, the level of water in the container

A. rises
B. first falls and then rises
C. remains the same
D. falls
E. First rise and then falls
Answer» D. falls
29.

The marked price of an article is Rs. 840. A shopkeeper gives a discount of 40% and still makes a profit of 5%. What is the cost price (in Rs.) of the article?

A. 480
B. 360
C. 420
D. 400
Answer» B. 360
30.

Where is the headquarters of Asian Development Bank situated?

A. Hong Kong
B. New Delhi
C. Manila
D. Jakarta
Answer» D. Jakarta
31.

The rolling of thunder occurs due to-

A. Single reflection of sound from a very big cloud
B. Successive reflections of sound from a number of reflecting surfaces such as clouds and land
C. Heavy rains pass the sound very fast
D. Supersonic aircraft passing through cloud
Answer» C. Heavy rains pass the sound very fast
32.

The frequency of the beats heard when two sounds of close frequencies 'f1' and 'f2' superimpose is ____________.

A. f2 + f1
B. (f2 - f1)/2
C. (f2 + f1)/2
D. f2 - f1
Answer» E.
33.

The value of √3 cosec 20 - sec 20° is :

A. 0
B. 1
C. 4
D. -1
Answer» D. -1
34.

Select the option that is true about the Statements and Conclusions given:Statements:All hotels are restaurants.All restaurants are parks.Conclusions:I. No parks are hotels.II. All hotels are parks.

A. Only conclusion I follows
B. Only conclusion II follows
C. Both conclusion I and II follows
D. None of the conclusion I or II follows
Answer» C. Both conclusion I and II follows
35.

Which of the following is NOT a component of a centrifugal compressor?

A. Piston
B. Impeller
C. Radial vanes
D. Casing
Answer» D. Casing
36.

Which of the following Britain's warships took part in NATO (North Atlantic Treaty Organization) exercises in the Mediterranean in May 2021?

A. HMS Prince of Wales
B. HMS Ocean
C. HMS Ark Royal
D. HMS Queen Elizabeth
E. HMS Invincible
Answer» E. HMS Invincible
37.

The 'Basic Structure Doctrine' was enunciated by the Supreme Court during the;

A. Golak Nath case
B. Maneka Gandhi case
C. Kesavananda Bharati case
D. S R Bommai case
Answer» D. S R Bommai case
38.

\(\vec a,\;\vec b,\;\vec c\) are three orthogonal vectors. Given that \(\vec a = \hat i + 2\hat j + 5\hat k\) and \(\vec b = \hat i + 2\hat j - \hat k\), the vector \(\vec c\) is parallel to

A. \(\hat i + 2\hat j + 3\hat k\)
B. \(2\hat i + \hat j\)
C. \(2\hat i - \hat j\)
D. \(4\hat k\)
Answer» D. \(4\hat k\)
39.

The currency which has a tendency of quick migration is called ?

A. Hot currency
B. Gold currency
C. Soft currency
D. Hard currency
Answer» B. Gold currency
40.

Read the following statements carefully:1.A group has been constituted under the secretary of the Department for Promotion of Industry and Internal Trade for ensuring inter-ministerial coordination on resolving issues related to e-commerce.2.A draft national e-commerce policy has been drafted and placed in public domain.3.The policy addresses broad areas of the e-commerce ecosystem such as infrastructure development and market places.Which of the above statements is/are correct?

A. Only 1
B. Only 1 and 2
C. Only 1 and 3
D. Only 2 and 3
E. All are correct
Answer» F.
41.

What is the distance between the points (3, -6) and (-3, 2)?

A. 13
B. 12
C. 11
D. 10
Answer» E.
42.

The principal stresses in the wall of a container are 40 MN/mm2 and 80 MN/mm2. The normal makes an angle of 300 with a direction of maximum principal stress. The resultant stresses (in magnitude) in the plane will be nearly

A. 84 MN/mm2
B. 72 MN/mm2
C. 64 MN/mm2
D. 58 MN/mm2
Answer» C. 64 MN/mm2
43.

The _______ IIFA award ceremony was held in June 2016 in Madrid, Spain.

A. 11th
B. 13th
C. 17th
D. 19th
Answer» D. 19th
44.

The next term in the given sequence7Y, 26V, 63R, 124M, ... is

A. 216G
B. 216H
C. 215G
D. 215H
Answer» D. 215H
45.

The Naval Dockyard in ________ has developed a low-cost handheld temperature sensor to screen its personnel in light of the coronavirus outbreak.

A. Mumbai
B. Visakhapatnam
C. Chennai
D. Kolkata
E. Bhavnagar
Answer» B. Visakhapatnam
46.

The value of acceleration due to gravity (g) __________.

A. is greater at the poles than at the equator
B. is lesser at the poles than at the equator
C. is greater at the North pole than at the South pole
D. is greater at the South pole than at the North pole
Answer» B. is lesser at the poles than at the equator
47.

There different positions of the same dice are shown, the six faces of which are numbered from 1 to 6 Select the number that will be on the face opposite to the one showing ‘6’

A. 5
B. 2
C. 3
D. 4
Answer» D. 4
48.

In a linear variable differential transformer:

A. both inner and outer coil are secondary
B. the inner coil is primary
C. the outer coil is primary
D. both inner and outer coil are primary
Answer» C. the outer coil is primary
49.

The simplified form of the Boolean expression\(Y=\overline{(AB+\overline{C})(\overline{A+B} +C)}\)

A. A̅ C̅ + A C̅ + B̅ C̅ + B̅ C
B. (A̅ + B̅ + C̅) (A + B + C)
C. (A̅ + B̅) (A + C̅)
D. A(B + C)
Answer» C. (A̅ + B̅) (A + C̅)
50.

Select the option that is related to the third word in the same way as the second pair is related to the first pair.Lion : Roar :: Donkey : ?

A. Neigh
B. Bark
C. Bleat
D. Bray
Answer» E.