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 fundamental requirements for nitrogen fixation are:a. Nitrogenaseb. Ferredoxinc. ATPd. Aerobic conditions

A. All the above
B. a, b, c
C. a, b, d
D. a, c, d
Answer» C. a, b, d
2.

Ventilators are provided at the top of the room

A. to bring oxygen for breathing.
B. so that sunlight may enter the room.
C. to maintain convectional currents to keep the air fresh in the room.
D. to provide an outlet for carbon dioxide.
Answer» D. to provide an outlet for carbon dioxide.
3.

What is the average price difference per kg (in Rs.) for vegetables between two years for the three months given in the following table?MonthsPrice per kg - Year 1Price per kg - Year 2Jan4035Feb4050Mar4035

A. Average price of vegetables in Year 1 is less than that in Year 2.
B. There is no difference in the average price.
C. Average price of vegetables in Year 2 is less than that in Year 1.
D. We cannot compare the prices.
Answer» C. Average price of vegetables in Year 2 is less than that in Year 1.
4.

The one input RS flip flop is the ______ flip flop

A. T
B. D
C. R
D. Latch
Answer» C. R
5.

The 14th edition of the annual Sino-Indian border trade was inaugurated in which state?

A. Sikkim
B. Arunachal Pradesh
C. Uttarakhand
D. Himachal Pradesh
E. West Bengal
Answer» B. Arunachal Pradesh
6.

The frequency (in Hz) of a note that is one octave higher than 500 Hz is

A. 375
B. 750
C. 1000
D. 2000
Answer» D. 2000
7.

What is the value of (cot 60° + 1/√3) ?

A. 4/√3
B. (2√2 + √3)/2
C. 2/√3
D. (2√2 + 1)/√2
Answer» D. (2√2 + 1)/√2
8.

There are two words making the base pair. Find the similar pair of words from the following: Malaria : Mosquito :

A. Poison : Death
B. Rat : Plague
C. Epidemic : Bacteria
D. Cholera : Water
Answer» E.
9.

The density of fluid does NOT affect the working of ______.

A. an orifice meter
B. a rotameter
C. a nozzle meter
D. an electro-magnetic flow meter
Answer» E.
10.

The area of Nepal is approximately how much square kilometres?

A. 115187
B. 128540
C. 135789
D. 147181
Answer» E.
11.

The following is analogue media

A. em
B. cable PCM
C. OFC system
D. digital microwave
Answer» B. cable PCM
12.

Which of the following does NOT possess kinetic energy?

A. A rolling stone
B. A falling coconut
C. A raised hammer
D. A speeding car
Answer» D. A speeding car
13.

To which sport is Amit Panghal related to?

A. Cricket
B. Boxing
C. Football
D. Hockey
E. Chess
Answer» C. Football
14.

The Delhi government is all set to launch a campaign to plant how many plants, trees, and shrubs across the city by July 26, 2020?

A. 19 lakh
B. 23 lakh
C. 26 lakh
D. 31 lakh
E. 37 lakh
Answer» E. 37 lakh
15.

The construction of the world’s longest immersed tunnel, the Fehmarnbelt Tunnel, has officially begun. It will connect which of the following countries?

A. Denmark and Sweden
B. Finland and Sweden
C. Denmark and Germany
D. Spain and Germany
E. Denmark and Finland
Answer» D. Spain and Germany
16.

What is the coordination number of a body-centred cubic structure?

A. 8
B. 4
C. 6
D. 12
Answer» B. 4
17.

Select the most appropriate meaning of the idiom.give someone the cold shoulder

A. make someone cold and uncomfortable
B. deliberately ignore someone
C. make someone feel welcome and comfortable
D. gift someone a dress with cut-off sleeves
Answer» C. make someone feel welcome and comfortable
18.

TCS iON, a strategic unit of Tata Consultancy Services has partnered with which of the following to will provide its training partners access to digital skilling tools using TCS' iON Digital Glass Room?

A. Ministry of Skill Development and Entrepreneurship
B. HCL Technologies
C. National Skill Development Corporation
D. Cognizant
E. IBM
Answer» D. Cognizant
19.

Three blocks A, B and C are lying on a smooth horizontal surface, as shown in the figure. A and B have equal masses, m while C has mass M. Block A is given an initial speed towards B due to which it collides with B perfectly inelastically. The combined mass collides with C, also perfectly inelastically th of the initial kinetic energy is lost in whole process. What is value of M/m?

A. 5
B. 2
C. 4
D. 3
Answer» D. 3
20.

Select the option which is the most appropriate one word substitution for the given group of words.One who denies oneself ordinary bodily pleasures

A. ascetic
B. theist
C. atheist
D. aesthetic
Answer» B. theist
21.

Which of the following is true with regard to self-locking screw?

A. The friction angle is equal to or greater than the Lead angle.
B. The friction angle is less than the Lead angle.
C. The friction angle is half of the Lead angle.
D. The friction angle is 1 / 3rd of the Lead angle.
Answer» B. The friction angle is less than the Lead angle.
22.

The perimeter of a semicircle is 36 cm. An isosceles triangle is inscribed in the semicircle. A square is further inscribed in the isosceles triangle. The side of the square is half of the equal side of the isosceles triangle. Find the perimeter of the square.

A. 11 cm
B. 14 cm
C. 16 cm
D. 18 cm
E. 20 cm
Answer» F.
23.

The millions period consist of the places ________.

A. M, TM, HM
B. O,T, M
C. M,TH
D. TTh, HTh, M
Answer» B. O,T, M
24.

What is the rank of India in the Global Gender Gap Report 2020?

A. 104
B. 108
C. 112
D. 116
E. 120
Answer» D. 116
25.

The whole earth does not experiences equal days and equal nights on

A. 21st March
B. 22nd December
C. 23rd September
D. Both 1 and 3
Answer» C. 23rd September
26.

Which of the following instruments is used for the visual examination of eardrum?

A. Phonograph
B. Polygraph
C. Otoscope
D. Optometer
Answer» D. Optometer
27.

Which among the following forms a common passage for both the sperms and urine in human males?

A. Ureter
B. Seminal vesicle
C. Vas deferens
D. Urethra
Answer» E.
28.

Science of the study of preserved remains or traces of animals, plants and other organisms from the remote past is called

A. Anthropology
B. Archaeology
C. Paleontology
D. Pharmacology
Answer» D. Pharmacology
29.

When is the International Day for Monuments and Sites observed annually?

A. ​16 April
B. 17 April
C. 18 April
D. ​19 April
E. 20 April
Answer» D. ​19 April
30.

Southeast Asian leaders began a crisis meeting on Myanmar in April 2021 aiming to persuade whom to forge a path to end the violence?

A. Min Aung Hlaing
B. Thein Sein
C. Myint Swe
D. Soe Win
E. Aung Pyae Sone
Answer» B. Thein Sein
31.

Read the following statements carefully:1.Foreign portfolio investors have infused a net sum of 1,624 crore rupees into the domestic capital markets in Jan 2020 so far.2.As per latest depositories data, Foreign portfolio investors put-in a net of 13,304 crore rupees, in equities and withdrew a net 11,680 crore rupees from the debt segment between January 1 and 24, 2020 3.This translates into a total net inflow of 1,624 crore rupees.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.
32.

Read the statements and Select a Conclusion out of the given alternatives. Statement: Most garments in that shop are expensive. A. There are no cheap garments available in that shop. B. Handloom garments in that shop are cheap.C. There are cheap garments also in that shop.D. Some garments in that shop are expensive.

A. A
B. C
C. B
D. D
Answer» C. B
33.

Which of the following is the most simple, intuitive and easiest to use of all input devices?

A. Mouse
B. Trackball
C. Keyboard
D. Touch screen
Answer» E.
34.

What is the least number that should be added to the product 7 × 8 × 9 × 10 to make it a perfect square?

A. 144
B. 1
C. 289
D. 3
Answer» C. 289
35.

The pitot tube is used for the measurement of

A. pressure difference
B. discharge through pipe
C. velocity of flow at the required point
D. viscosity of flowing liquid
Answer» D. viscosity of flowing liquid
36.

Which of the following organizations organized the 1st Virtual Healthcare & Hygiene EXPO 2020?

A. Federation of Indian Chambers of Commerce and Industry
B. NITI Aayog
C. Indian Council of Medical Research
D. Defence Research and Development Organization
Answer» B. NITI Aayog
37.

What is the position of Tina?

A. Just next to the right of Neha
B. Second to the left of Priya
C. Between Neha and Rashmi
D. To the immediate right of Veera
Answer» E.
38.

Which of the following aptly aims to alleviate financial stress of the borrowers at bottom of the pyramid by reducing their cost of credit in new of covid - 19 pandemic?A. A generic loan moratorium to the borrowersB. Two percent interest subvention on Sishu loans under the Pradhan Mantri Mudra YojanaC. Provisioning Rs. 1,500 Crore for Animal Husbandry Infrastructure Fund (AHIDF) to help investment in diaring, meat processing and animal feed plants.D. Financiall incentives to Farmer Producer Organisations (FPOs) and Micro, Small and Medium Enterprises (MSMEs)Choose the most appropriate answer from the options given below:

A. A, B and C only
B. A, B and D only
C. B and C only
D. D only
Answer» C. B and C only
39.

Which among the following is cryogenic engines are used?

A. In rocket technology
B. To run the navy ships
C. In frost free refrigerators
D. All options are correct.
Answer» B. To run the navy ships
40.

Which letters should replace the blanks in the following series so that it follows a certain rule?ab___bca___ab___bc___ca

A. cbab
B. caca
C. ccab
D. bcca
Answer» D. bcca
41.

To which theory of conservation is related the ‘first’ law of thermodynamics?

A. Charge
B. Momentum
C. Energy
D. Matter
Answer» D. Matter
42.

Select the word which means the same as the group of words given.Anger about an unfair situation or about someone’s unfair behaviour

A. Indignation
B. Induction
C. Indulgence
D. Indigenisation
Answer» B. Induction
43.

Which of the following are nationalized forest produce of Madhya Pradesh?

A. Sal seed
B. Tendu Leaf
C. Both of the above
D. None of the above
Answer» D. None of the above
44.

What is the main purpose of inclusion of Directive Principles in the Constitution of India?

A. to establish socio-economic democracy
B. to establish social democracy
C. to establish Gandhian democracy
D. to establish political democracy
Answer» B. to establish social democracy
45.

The biggest national park of Uttarakhand is:

A. Jim Corbett National Park
B. Rajaji National Park
C. Gangotri National Park
D. Nanda Devi National Park
Answer» D. Nanda Devi National Park
46.

The Ex-Officio Chairman of the Civil Services Board in India is:

A. the Cabinet Secretary
B. the Prime Minister
C. the Home Minister
D. the Defence Minister
Answer» B. the Prime Minister
47.

Which of the following sarees were first produced in Madhya Pradesh?

A. Paithani sarees
B. Kanchipuram sarees
C. Maheshwari sarees
D. Bandhani sarees
Answer» D. Bandhani sarees
48.

Select the most appropriate ANTONYM of the given word.INNATE

A. basic
B. simple
C. unassuming
D. acquired
Answer» E.
49.

What is the relationship between current (I) and voltage (E) in a circuit consisting of a capacitor in series with a resistor?

A. I and E are in phase across the capacitor
B. I leads E across the resistor
C. E leads I across the capacitor
D. I and E are in phase across the resistor
Answer» C. E leads I across the capacitor
50.

Recently, NSE Indices Ltd launched the Nifty Midcap150 Quality 50 Index. The base date for the index is April 1, ________.

A. 2003
B. 2005
C. 2007
D. 2009
E. 2011
Answer» C. 2007