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 temperature of a substance increases by 27°C. On the Kelvin scale this increase is equal to-

A. 300 K
B. 2.46 K
C. 27 K
D. 7 K
Answer» D. 7 K
2.

The passage focusses on the problem of

A. over-population
B. education
C. malnutrition
D. sanitation
Answer» D. sanitation
3.

The magnitude of frequency response of an under-sampled second order system is 5 at 0 rad/sec and peaks to 10/√3 at 5√2 rad/sec. The transfer function of the system is

A. \(\frac{{245}}{{\left( {{s^2} + 1.21s + 49} \right)}}\)
B. \(\frac{{375}}{{\left( {{s^2} + 5s + 75} \right)}}\)
C. \(\frac{{720}}{{\left( {{s^2} + 12s + 144} \right)}}\)
D. \(\frac{{1125}}{{\left( {{s^2} + 25s + 255} \right)}}\)
Answer» B. \(\frac{{375}}{{\left( {{s^2} + 5s + 75} \right)}}\)
4.

The length and breadth of a rectangular area is 25 cm and 15 cm. Find the ratio of its length and perimeter?

A. 5 ∶ 16
B. 2 ∶ 5
C. 5 ∶ 3
D. 2 ∶ 3
Answer» B. 2 ∶ 5
5.

The time by which the activity completion time can be delayed without affecting the start of succeeding activities is known as

A. Duration
B. Total float
C. Free float
D. Interfering float
Answer» D. Interfering float
6.

The Ministry of Communication has recently launched a Pan India scholarship programme for school children called Deen Dayal SPARSH Yojana’. The objective of the scheme is to increase the reach of

A. sports
B. philately
C. music
D. web designing
Answer» C. music
7.

What is the de Broglie wavelength of an election, whose kinetic energy is 120 eV ?(Given: m = 9.11 x 10-31 kg, h = 6.63 x 10-34 Js, 1eV = 1.6 x 10-19 J)

A. 100 nm
B. 0.112 nm
C. 0.8 nm
D. 0.5 nm
Answer» C. 0.8 nm
8.

When the drain voltage in an n-MOSFET is negative, it is operating in

A. active region
B. inactive region
C. ohmic region
D. reactive region
Answer» D. reactive region
9.

What is the theme of the World Science Day for Peace and Development 2019?

A. Science, a Human Right
B. Science for Global Understanding
C. Celebrating Science Centres and Science Museums
D. Open science, leaving no one behind
E. Towards green societies: equity, inclusiveness, participation
Answer» E. Towards green societies: equity, inclusiveness, participation
10.

The industrial working class did not participate in the Civil Disobedience Movement in large numbers except in

A. Nagpur region
B. Madras region
C. Surat region
D. Calcutta region
Answer» B. Madras region
11.

The total number of ministers, including the Prime Minister, in the Council of Ministers CANNOT be more than ______ of the total number of members of the Lok Sabha.

A. 6%
B. 30%
C. 15%
D. 21%
Answer» D. 21%
12.

Which is not an alloy?

A. 22 carat gold
B. Steel
C. Silver amalgam
D. Galvanized iron
Answer» E.
13.

Which gland controls the functioning of other endocrine glands?

A. Thyroid Gland
B. Pineal Gland
C. Adrenal glands
D. Pituitary gland
Answer» E.
14.

Torques are transmitted to the solid circular shaft as shown in the figure below. If the corresponding permissible stress in the shaft is 60 N/mm2, the diameter of the shaft is nearly

A. 57.3 mm
B. 47.5 mm
C. 37.3 mm
D. 27.3 mm
Answer» C. 37.3 mm
15.

Simplify 5x(x + 2) + 4xA.5x2 + 10B.9x + 10C.5x2 - 14xD.5x2 + 14x

A. B
B. A
C. C
D. D
Answer» E.
16.

The football is in the box of which colour?

A. Yellow
B. Indigo
C. Cannot be determined as data are inadequate
D. Blue
Answer» D. Blue
17.

Select the option that best gives the meaning of the underlined word.The pilot of the plane will surely be acquitted when all the facts are known.

A. Absolved
B. Denounced
C. Incriminated
D. Expelled
Answer» B. Denounced
18.

What does feel good factor mean with respect to employees?

A. monetary gains to employees
B. social acceptance
C. opportunity given to employees to work abroad
D. anything which can keep employees happy and satisfied
Answer» E.
19.

Which among the following compound imparts strength to the Portland cement after 2 to 3 years.

A. Tricalcium Aluminate
B. Tricalcium Silicate
C. Di-calcium silicate
D. Tetra-calcium Aluminoferrite
Answer» D. Tetra-calcium Aluminoferrite
20.

Secondary growth is absent in -

A. Dicot stem
B. Dicot root
C. Monocot stem
D. Gemnosperms
Answer» D. Gemnosperms
21.

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph. P- For however elusively, it still knew of harbours and anchors, of homes to which to return, and of barns in which to store the harvest.Q- The works of the early Renaissance and the poetry of Shakespeare vibrate with the compassion for live experience in danger of dying from exposure and neglect. R- Yes, it was a genius of courage, not of desperate audacity. S- In this compassion was the creative genius of the age.

A. SQRP
B. PRSQ
C. QSRP
D. RSPQ
Answer» D. RSPQ
22.

Rewrite the sentence in the passive voice.Sumanth was reading a book.

A. A book was being read by Sumanth
B. A book is being read by Sumanth
C. A book is read by Sumanth
D. A book has been read by Sumanth
Answer» B. A book is being read by Sumanth
23.

Shillong Plateau is also known as 'Meghalaya'. Who coined this term?

A. O. H. K. Spate
B. S. P. Chatterjee
C. D. N. Wadia
D. R. L. Singh
Answer» C. D. N. Wadia
24.

The ratio of current year production to the reference year’s production is called ______.

A. Diversity factor
B. Load factor
C. Maximum demand factor
D. Production factor
Answer» E.
25.

Read the following spreadsheet (MS-EXCELL):EXCEL Spreadsheet ABC11016 220 38 412 50 The equation in cell B2 is = A2 + B1.This equation is then copied and pasted to cells B3, B4 and B5. What should be the value in B5?

A. 36
B. 24
C. 44
D. 56
Answer» E.
26.

Which of the following departed from Mumbai for Port Beira in Mozambique with essential relief material for the cyclone-ravaged areas?

A. INS Airavat
B. INS Gharial
C. INS Magar
D. INS Shardul
E. INS Shaurya
Answer» D. INS Shardul
27.

Which device is not used for extending the range of Instrument?

A. Shunt
B. Multiplier
C. Current Transformer
D. Switch board
Answer» E.
28.

State whether the following statements regarding electric traction are true or false.(a) Provision of a negative booster is essential in the case of electric traction.(b) Communication lines that run parallel to the power supply lines of electric action suffer from electrical interference.

A. (a) False, (b) True
B. (a) True, (b) True
C. (a) True, (b) False
D. (a) False, (b) False
Answer» C. (a) True, (b) False
29.

What is riboflavin?

A. Vitamin
B. Plant
C. Antibiotic
D. Colouring substance
Answer» B. Plant
30.

'মিসমিদের কবচ' - এর রচয়িতা হলেন

A. তারাশঙ্কর বন্দ্যোপাধ্যায়
B. বিভূতিভূষন বন্দ্যোপাধ্যায়
C. মানিক বন্দ্যোপাধ্যায়
D. সুনীল গঙ্গোপাধ্যায়
Answer» C. মানিক বন্দ্যোপাধ্যায়
31.

The maximum synchronous speed in India is

A. 1500 rpm
B. 3000 rpm
C. 1440 rpm
D. 1000 rpm
Answer» C. 1440 rpm
32.

The direction of a natural process is dictated by the ______ law of thermodynamics.

A. zeroth
B. third
C. first
D. second
Answer» E.
33.

What disease was Shahid Ali suffering from?

A. Blood cancer
B. Brain tumour
C. Loss of memory
D. Blindness
Answer» C. Loss of memory
34.

The Boolean expression \(F = \overline {A + \bar B + C} + \overline {\bar A + \bar B + C} + \overline {A + \bar B + \bar C} + ABC\) reduces to

A. A
B. B
C. C
D. A + B + C
Answer» C. C
35.

The design life of flexible pavement is _____ years.

A. 8
B. 10
C. 12
D. 15
Answer» E.
36.

Which of the following statements regarding nuclides is INCORRECT?

A. Isotopes show similar chemical properties but different physical properties
B. Isotopes show different physical and chemical properties
C. Isobars show similar physical properties but different chemical properties
D. Isotopes show similar chemical as well as physical properties
Answer» E.
37.

The ‘Gol Gumbaz’ is located in:

A. Bijapur
B. Bidar
C. Daulatabad
D. Hyderabad
Answer» B. Bidar
38.

What is the share of hydroelectric power in the total electricity produced in India?

A. 10 percent
B. 12 percent
C. 20 percent
D. 22 percent
E. None of the above/ More than one of the above
Answer» E. None of the above/ More than one of the above
39.

What nature of warping stresses are generated in a reinforced cement concrete pavement during a summer mid-day?

A. Tensile in bottom fibre and compressive in top fibre
B. Compressive in both top and bottom fibre
C. Tensile in both top and bottom fibre
D. Compressive in bottom fibre and tensile in top fibre
Answer» B. Compressive in both top and bottom fibre
40.

Statement (I): The failure surface of a standard cast iron specimen of circular cross-section subjected to torsion is on a helicoidal surface at 45° to its axis.Statement (II): The failure occurs on a plane of the specimen subjected to maximum tensile stress, and cast iron is weak in tension.

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)
41.

When is the World Malaria Day observed every year?

A. 22 April
B. 23 April
C. 24 April
D. 25 April
E. 26 April
Answer» E. 26 April
42.

The use of high speed circuit breakers

A. Reduces the short circuit current
B. Improves the system stability
C. Decreases the system stability
D. Increases the short circuit current
Answer» C. Decreases the system stability
43.

The marks of a student were entered as 88 instead of 68. Due to this, the average marks of the class increased by 0.5. What is the number of students in the class?

A. 10
B. 20
C. 30
D. 40
Answer» E.
44.

The LCM of 3a and 15ab is:

A. 13ab
B. 15ab
C. 14ab
D. ab
Answer» C. 14ab
45.

Rearrange the parts of the sentence in correct order.Glass jars andP: bottles are dried wellQ: filing them with picklesR: in the sun before

A. PRQ
B. RPQ
C. QPR
D. QRP
Answer» B. RPQ
46.

To obtain greater efficiency, the slip of an induction motor should be _______.

A. low
B. very high
C. high
D. 1
Answer» B. very high
47.

The strongest muscle (based on its weight) of the body is the masseter muscle and is located in the:

A. jaw
B. hand
C. chest
D. thigh
Answer» B. hand
48.

What value will come in place of question mark (?) in the following equation? \(\frac{40}{2} + 13 \times 4 = ? + \frac{60}{3} - 33\)

A. 85
B. 89
C. 79
D. 97
Answer» B. 89
49.

The rolled steel I – sections are most commonly used as beams because these provide:1. large moment of inertia with a less cross-sectional area2. greater lateral stability

A. Only 1
B. Only 2
C. 1 and 2
D. None of these
Answer» D. None of these
50.

When 721 + 722 + 723 + 724 is divided by 25 the remainder is:

A. 5
B. 17
C. 7
D. 0
Answer» E.