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 time period of oscillation of a simple pendulum having length L and mass of the bob m is given as T. If the length of the pendulum is increased to 4 L and the mass of the bob is increased to 2 m, then which one of the following is the new time period of oscillation?

A. T
B. 2T
C. 4T
D. T/2
Answer» C. 4T
2.

Select the option that is related to the third number in the same way as the second number is related to the first number.14 : 35 : : 18 : ?

A. 43
B. 45
C. 44
D. 46
Answer» C. 44
3.

The slope of the curve is given by the Clausius – Clapeyron on:

A. P-T plot
B. S-T plot
C. V-T plot
D. ρ – T plot
Answer» B. S-T plot
4.

The diameter of a solid shaft made of mild steel, rotating at 250 r.p.m. is 45 mm. The shaft is designed to transmit 50 kW. What will be the factor of safety if the ultimate shear stress at yield is 427 N/mm2?

A. 6
B. 5
C. 4
D. 3
Answer» D. 3
5.

The relative stability of a sewage sample, whose DO equals the total oxygen required to satisfy its BOD, is _______

A. zero
B. 100 %
C. 1 %
D.
Answer» C. 1 %
6.

Reactive power drawn by a three-phase system is given by:

A. Q = √3 VL IL cos ϕ
B. Q = √3 Vph Iph sin ϕ
C. Q = √3 Vph Iph cos ϕ
D. Q = √3 VL IL sin ϕ
Answer» E.
7.

Read the following logic and answer the given question.A + B, A is the mother of B.A – B, A is the father of B.A * B, A is the sister of B.A / B, A is B's brother.In the equation W + X / Y - Z, how is X's wife related to Z?

A. Mother
B. Cousin
C. Aunt
D. Grandmother
Answer» C. Aunt
8.

Which among the following numbers is exactly divisible by 11, 13 and 7?(a) 624613(b) 624624(c) 624635(d) 624646

A. (a)
B. (c)
C. (d)
D. (b)
Answer» E.
9.

The audit reports of the Comptroller and Auditor General of India relating to the accounts of the Union shall be submitted to ________.

A. the President
B. the Speaker of the Lok Sabha
C. the Prime Minister
D. the Vice President
Answer» B. the Speaker of the Lok Sabha
10.

Which movement started after the partition of Bengal?

A. Civil Disobedience Movement
B. Swadeshi Movement
C. Quit India Movement
D. Non-Cooperation Movement
Answer» C. Quit India Movement
11.

The slenderness ratio of lacing bars should not exceed

A. 100
B. 120
C. 145
D. 180
Answer» D. 180
12.

Select the synonym of the given word.MITIGATE

A. Improve
B. Excuse
C. Lessen
D. Moderate
Answer» D. Moderate
13.

Which of the following gases is used as reference to calculate "Global Warming Potential(GWP)"?

A. Nitrogen dioxide
B. Methane
C. Carbon dioxide
D. Ozone
Answer» D. Ozone
14.

The range of voltage in arc welding is generally-

A. 20 - 40 V
B. 40 - 90 V
C. 100 - 150 V
D. 150 - 230 V
Answer» B. 40 - 90 V
15.

Which among the following country has the world’s highest and longest glass bridge?

A. Japan
B. China
C. Australia
D. India
Answer» C. Australia
16.

Which of the following is NOT located in Odisha?

A. Mahanadi Elephant Reserve
B. Sonitpur Elephant Reserve
C. Mayurbhanj Elephant Reserve
D. Sambalpur Elephant Reserve
Answer» C. Mayurbhanj Elephant Reserve
17.

The Mahatma Gandhi State Institute of Rural Development & Panchayati Raj is located ______.

A. Bhopal
B. Jabalpur
C. Sagar
D. Sidhi
Answer» C. Sagar
18.

What is the sex ratio in Bihar State as per the Census of India, 2011?

A. 893
B. 916
C. 918
D. 925
E. None of the above/More than one of the above
Answer» D. 925
19.

Select the correct mirror image of the problem figure from the given answer figures.

A. B
B. A
C. C
D. D
Answer» D. D
20.

Study the table below and answer the question that follows. What is the average number of workers in IT team for the time span 2011 to 2014?NUMBER OF WORKERS IN DIFFERENT DEPARTMENTSYearManagementContentITProduct201120121014201212141212201319161013201422888201524101216

A. 8
B. 9
C. 10
D. 12
Answer» D. 12
21.

The INOX Group will be the official sponsor of the Indian team for which of the following games?

A. Baseball World Series
B. ICC World Cup
C. Artistic Gymnastics World Championship
D. Tokyo Olympics
E. Stanley Cup
Answer» E. Stanley Cup
22.

Where did Nitin Gadkari and Prahlad Singh Patel inaugurate the India Tourism Mart (ITM) 2019?

A. Ranchi
B. Lucknow
C. New Delhi
D. Chennai
E. Mumbai
Answer» D. Chennai
23.

What was/is an important feature of the Lucknow Pact of 1916?

A. it further increased the distance between Hindus and Muslims.
B. This referred to the congressional reunion of liberal and hardline cultists.
C. The Congress did not agree to a separate election for Muslims in the provincial council elections.
D. This led to the partition of Bengal.
Answer» C. The Congress did not agree to a separate election for Muslims in the provincial council elections.
24.

The principle behind the _________ is seen in the carburetor where the fuel is sucked into the chamber.

A. barometer
B. manometer
C. vacuum gauge
D. Venturi-meter
Answer» E.
25.

Right triangle PQR is to be constructed in the xy – plane so that the right angle is at P and line PR is parallel to the-axis. The x and y coordinates of P, Q, and R are to be integers that satisfy the inequalities: –4 ≤ x ≤ 5 and 6 ≤ y ≤ 16. How many different triangles could be constructed with these properties?

A. 110
B. 1,100
C. 9,900
D. 10,000
Answer» D. 10,000
26.

Which country has named a street after celebrated Indian poet Rabindranath Tagore as a tribute on his 159th birthday?

A. Iran
B. South Africa
C. Israel
D. Oman
E. Turkey
Answer» D. Oman
27.

Sanitary / municipal fills and waste heaps are unavoidably hazardous due to1. Leachates2. Emanating gases3. Rodents and wandering animals4. Automobile workshops that seem to have an affinity for such neighbourhoodsWhich of the above are correct?

A. 1 and 4 only
B. 1 and 2 only
C. 2 and 3 only
D. 3 and 4 only
Answer» C. 2 and 3 only
28.

Which of the following countries is the third largest producer and consumer of fertilizer in the world?

A. USA
B. China
C. India
D. Germany
Answer» D. Germany
29.

The forest biome characterised by 3-4 tree species per km. square is -

A. Tropical
B. Temperate
C. Boreal
D. Taiga
Answer» C. Boreal
30.

The Dual System of Government in Bengal was the brainchild of ______

A. Lord Hastings
B. Lord Ripon
C. Lord Clive
D. Lord Cornwallis
Answer» D. Lord Cornwallis
31.

The blue colour of the Mediterranean sea inspired whom to discover his Nobel Prize winning theory?

A. C.V. Raman
B. Isaac Newton
C. S. Ramanujam
D. Archimedes
Answer» B. Isaac Newton
32.

What will be the next term in the series?PQST, RSUV, TUWX, ?

A. VWYZ
B. WXYZ
C. VXYZ
D. UVYZ
Answer» B. WXYZ
33.

What are the small pieces of rocks which move around the sun is called?

A. Asteroids
B. Meteoroids
C. Stars
D. Satellites
Answer» C. Stars
34.

The value of the function f(x) is given at n distinct values of x and its value is to be interpolated at the point x* using all the n points.The estimate is obtained first by the Lagrange polynomial, denoted by IL, and then by theNewton polynomial, denoted by IN.Which one of the following statements is correct?

A. IL is always greater than IN
B. No definite relation exists between IL and IN.
C. IL is always less than IN
D. IL and IN are always equal
Answer» E.
35.

Select the most appropriate option for blank no. 5

A. optimist
B. optional
C. outdated
D. optimum
Answer» E.
36.

What is the function of pressure relief valve in engine lubricating system?

A. Reduce oil pressure
B. Increase oil pressure
C. Limit oil pressure
D. Set idling pressure
Answer» D. Set idling pressure
37.

The sector angle corresponding to the HR is

A. 36°
B. 72°
C. 54°
D. 108°
Answer» C. 54°
38.

Which civilization was developed on the banks of Tigris-Euphrates rivers?

A. Chinese Civilization
B. Mesopotamian Civilization
C. Inka Civilization
D. None of the above
Answer» C. Inka Civilization
39.

The value of sin238° – cos252° is:

A. \(\sqrt{2}\)
B. 1
C. 0
D. \(\frac{1}{\sqrt{2}}\)
Answer» D. \(\frac{1}{\sqrt{2}}\)
40.

Which of the following planets has the highest rotational motion?

A. Mercury
B. Venus
C. Mars
D. Jupiter
Answer» E.
41.

The national anthem of India 'Jana Gana Mana' was first sung at ______:

A. Calcutta, 1911
B. Calcutta, 1912
C. Delhi, 1911
D. Mumbai, 1912
Answer» B. Calcutta, 1912
42.

What X in second figure ?

A. 26
B. 27
C. 28
D. 29
Answer» E.
43.

Select the option that is related to the fifth word in the same way as the second word is related to the first word, and the fourth is related to the third word.Kidney : Nephrologists : : Eye : Ophthalmologist : : Lungs : ?

A. Haematologist
B. Urologist
C. Rheumatologist
D. Pulmonologist
Answer» E.
44.

What is the height of Parasnath Hill ?

A. 1600 Metre
B. 1565 Metre
C. 1365 Metre
D. 1260 Metre
Answer» D. 1260 Metre
45.

Thermal relay works on the principle of

A. Heating effect of current
B. Flow of current in the circuit
C. Ohm’s Law
D. Electromagnetic Induction
Answer» B. Flow of current in the circuit
46.

Which of the following kings founded Maurya empire in Ancient India?

A. Bindusara
B. Ashoka
C. Dasaratha
D. Chandragupta Maurya
Answer» E.
47.

What is the name of the autobiography of Viswanathan Anand?

A. Mind Master
B. Power of Concentration
C. Mind Blogging
D. Chess Master
Answer» B. Power of Concentration
48.

Which movie has won the Network for the Promotion of Asian Cinema Award at the 23rd Bucheon International Fantastic Film Festival in South Korea?

A. Padmaavat
B. Gully Boy
C. Uri: The Surgical Strike
D. Badla
E. Kabir Singh
Answer» C. Uri: The Surgical Strike
49.

Switch angle is the angle between:

A. The outer face of the stock rail and the gauge face of the tongue rail
B. The outer face of the stock rail and tongue rail
C. The gauge face of the stock rail and outer face of the tongue rail
D. The gauge face of the stock rail and tongue rail
Answer» E.
50.

Which of the following is a thermosetting plastic?

A. Bioplastic
B. Bagasse
C. Mycotecture
D. Bakelite
Answer» E.