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 output of machine A is approximately how much percent more than the output of B?

A. 32%
B. 27%
C. 42%
D. 21%
E. 37%
Answer» F.
2.

Which of the following sites was added to the list of UNESCO's World heritage sites in July 2016?

A. Khangchendzonga National Park, Sikkim
B. Mahabodhi Temple Complex at Bodh Gaya
C. Kaziranga Wildlife Sanctuary
D. Keibul Lamjao National Park, Manipur
Answer» B. Mahabodhi Temple Complex at Bodh Gaya
3.

The production function is based on which combination of the main characteristics of the input form the following:(i) Substitutability(ii) Complementarity(iii) Flexibility(iv) SpecificityChoose the correct answer from the code given below:

A. Only (i) and (iii)
B. Only (ii), (iii) and (iv)
C. Only (i), (ii) and (iv)
D. Only (iii) and (iv)
Answer» D. Only (iii) and (iv)
4.

The radius of a circular wheel is 1.75 m. The number of revolutions it will make in travelling 11 km is: \((use \ \pi = \frac{22}{7})\)

A. 800
B. 1200
C. 1000
D. 900
Answer» D. 900
5.

The ratio between the present ages of Yolo and Zolo is 6 : 7. If Zolo is 4 years old than Yolo, what will be the ratio of the ages of Yolo and Zolo after 4 years?

A. None of these
B. 8 : 5
C. 7 : 5
D. 7 : 8
Answer» E.
6.

A rectangular solid box of length 0.3 m is held horizontally, with one of its sides on the edge of a platform of height 5 m. When released, it slips of the table in a very short time τ = 0.01 s, remaining essentially horizontal. The angle by which it would rotate when it hits the ground will be (in radians) close to:

A. 0.5
B. 0.3
C. 0.02
D. 0.28
Answer» B. 0.3
7.

the ______ cause of various problems

A. root
B. branch
C. leaves
D. tree
Answer» B. branch
8.

Which of the following countries received Made in India Covid-19 vaccines on 29 March 2021?

A. Fiji
B. Niger
C. Paraguay
D. Both 1 and 2
E. All 1, 2 and 3
Answer» F.
9.

“Vyas Samman - 2019" had been conferred to Nasira Sharma for her novel :

A. Parijat
B. Ajnabi Jajira
C. Dahliz
D. Kagaj Ki Naav
Answer» E.
10.

What is the number of self help groups of tribal gathers constituted under the Van Dhan Yojana?

A. 50
B. 19
C. 5
D. 10
Answer» E.
11.

The post-industrial society is designated as?

A. Modern Society
B. Information Society
C. Technology Society
D. Agricultural Society
Answer» C. Technology Society
12.

The government aims at gradually increasing the public health expenditure to how much per cent of the nation's GDP by the year 2025?

A. 2.0
B. 2.5
C. 3.0
D. 3.5
E. 4.0
Answer» C. 3.0
13.

Which of the following gases reduces the oxygen carrying capacity of the blood?

A. Nitrous oxide
B. Carbon monoxide
C. Carbon dioxide
D. Nitric oxide
Answer» C. Carbon dioxide
14.

What is the maximum number of points of intersection of 5 non- overlapping circles?

A. 10
B. 15
C. 20
D. 25
Answer» D. 25
15.

The transient voltage that appears across the circuit breaker contacts at the instant of arc extinction is called _________

A. Restriking voltage
B. Recovery voltage
C. Minimum voltage
D. Arc voltage
Answer» B. Recovery voltage
16.

The force of interaction between two atoms is given by \(F = \alpha \beta \exp \left( { - \frac{{{x^2}}}{{\alpha kt}}} \right);\) where x is the distance, k is the Boltzmann constant and T is temperature and α and β are two constants. The dimension of β is

A. [MLT-2]
B. [M0 L2 T-4]
C. [M2 LT-4]
D. [M2 L2 T-2]
Answer» D. [M2 L2 T-2]
17.

Statement (I): Ceramics withstand very high temperatures that range from 1000°C to 1600°C.Statement (II): Silicon carbide is an exception from among ceramics that can withstand high temperatures.

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» C. Statement I) is true but Statement II) is false
18.

The value of \(\mathop \smallint \nolimits_0^1 \frac{{{{\sin }^{ - 1}}x}}{x}dx\) is:

A. π log 2
B. \(\frac{2 \pi }{3}\)
C. \(\frac{\pi }{4}\)
D. \(\frac{\pi }{2}log2\)
Answer» E.
19.

The Jallianwala Bagh Massacre happened in the context of which Gandhian Satyagraha?

A. Swadeshi Satyagraha
B. Rowlatt Satyagraha
C. Bardoli Satyagraha
D. Individual Satyagraha
E. None of the above/More than one of the above
Answer» C. Bardoli Satyagraha
20.

Three statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.Statements:Some tractors are boats.All cups are boats.All jars are tractors.Conclusions:I. Some tractors are cups.II. No jar is boat.III. Some cups are jars.

A. None of the conclusions follows.
B. Only conclusions I and II follow.
C. Only conclusions II and III follow.
D. Only conclusions I and III follow.
Answer» B. Only conclusions I and II follow.
21.

By selling an article for Rs. 416, a shopkeeper gains 30%. To gain 40% what should the sale price (in rupees)?

A. 426
B. 448
C. 472
D. 442
Answer» C. 472
22.

Which of the following amendments to the Constitution of India is also referred to as the 'mini Constitution'?

A. 38th Amendment
B. 42nd Amendment
C. 35th Amendment
D. 40th Amendment
Answer» C. 35th Amendment
23.

The nominal cover required to meet the durability requirement for mild exposure condition as per IS 456 2000

A. 20 mm
B. 30 mm
C. 45 mm
D. 50 mm
Answer» B. 30 mm
24.

Renowned social activist and founder of Sulabh International, Dr Bindeshwar Pathak was honoured in June 2018 with an award. Identify relevant statements from the following:(A) He was awarded 23rd Nikkei Asia Prize of Japan.(B) The ceremony was held in India.(C) The ceremony was held in Tokyo(D) He was awarded 22nd Nikkei Asia Prize of Japan.Choose the correct answer:

A. (C), (D) only
B. (A), (C) only
C. (B), (D) only
D. (A), (B) only
Answer» C. (B), (D) only
25.

The number of primes between 10 and 50 that remain primes when their digits are reversed is

A. 4
B. 5
C. 6
D. 3
Answer» C. 6
26.

Which Indian author has chronicled the life in the Kumaon hills in the book ‘Things to leave behind’?

A. Shashi Tharoor
B. Anosh Irani
C. Namita Gokhale
D. Vikram Seth
Answer» D. Vikram Seth
27.

The transfer function of a compensator is given by Gc(s) = \(\frac{sT+1}{s\beta T+1} K_C \beta\). It represents a lag compensator if

A. T > 0, β >1
B. T > 0, β < 1
C. T < 0, β > 1
D. T < 0, β < 1
Answer» B. T > 0, β < 1
28.

The radiant energy of the sun results from the process of

A. Combustion
B. Nuclear fusion
C. Nuclear fission
D. Chemical reaction
Answer» C. Nuclear fission
29.

The Judges of the Supreme Court can be removed by the

A. Parliament
B. Law minister
C. The President
D. Prime Minister
Answer» B. Law minister
30.

In a class, 20 students opted for physics, 17 for Maths, 12 for both physics and maths and 10 students for other subjects. The class contains how many students?

A. 52
B. 35
C. 60
D. 42
Answer» C. 60
31.

Which of the following has bagged an order worth ₹450 crores for a steam and power plant from National Aluminium Corporation Limited (NALCO), in January 2021?

A. Bharat Electronics
B. SAIL
C. BHEL
D. GAIL
E. BEML Limited
Answer» D. GAIL
32.

The story uses irony as a technique because

A. the woman returned her own brother's letter without opening it
B. the woman broke the agreement of receiving blank letters to convey well being of her brother
C. Mr. Hill accepted the letter addressed to the woman
D. in the modern times a brother has no time to write a letter to his own sister
Answer» D. in the modern times a brother has no time to write a letter to his own sister
33.

The load of three impedances each (6 + j9) is supplied through a line having an impedance of (1 + j2) Ω. The supply voltage is 400 volts 50 Hz. Determine the line current.

A. 17.7 A
B. 27.7 A
C. 47.7 A
D. 37.7 A
Answer» B. 27.7 A
34.

The addition of alloying element nickel to cast iron will primarily improve

A. Wear resistance
B. Toughness
C. Carbide formation
D. Machinability
Answer» E.
35.

The periodic square wave is applied across the terminals of a 15 Ω resistor. The value of V­m is 60 V and T is 5 ms. The RMS voltage is:

A. 60 V
B. 12 V
C. 30 V
D. 15 V
Answer» D. 15 V
36.

What is garbage collection in the context of Java?

A. The operating system periodically deletes all of the Java files available on the system.
B. When all references to an object are gone, then the memory used by the object is automatically reclaimed.
C. Any java package imported in a program and not being used, is automatically deleted.
D. The java virtual machine (JVM) checks the output of any java program and deleted anything that does not make sense at all.
Answer» C. Any java package imported in a program and not being used, is automatically deleted.
37.

When was the 37th National Symposium of Heads of Police Training Institutions held?

A. 11-12 December
B. 12-13 December
C. 13-14 December
D. 12-14 December
E. 11-13 December
Answer» C. 13-14 December
38.

What constitutes current in a metal wire?

A. electrons
B. protons
C. neutrons
D. None of these
Answer» B. protons
39.

What is the main purpose of the "RUSA" scheme launched in 2013?

A. Providing finance to higher educational institutions of the states
B. Providing financial assistance for marriageable poor girls
C. Special arrangements for the treatment of old citizens
D. None of the option is correct.
Answer» B. Providing financial assistance for marriageable poor girls
40.

What are the upper and lower limits of the shaft represented by 60 f8?Use the following data:Diameter 60 lies in the diameter step of 50-80 mmFundamental tolerance unit, i, in μm=0.45D1/3+0.001D, where D is the representative size in mm;Tolerance value for IT8 = 25i.Fundamental deviation for ‘f’ shaft = -5.5D0.41

A. Lower limit = 59.924mm, Upper Limit = 59.970mm
B. Lower limit = 59.954mm, Upper Limit = 60.000mm
C. Lower limit = 59.970mm, Upper Limit = 60.016mm
D. Lower limit = 60.000mm, Upper Limit = 60.046mm
Answer» B. Lower limit = 59.954mm, Upper Limit = 60.000mm
41.

Which of the following states emerged as overall champions of the first (inaugural) edition of Khelo India School Games (KISG) held from 31st January to 8th February 2018 at Indira Gandhi Indoor Stadium?

A. Haryana
B. Gujarat
C. Maharashtra
D. Uttar Pradesh
Answer» B. Gujarat
42.

Some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation.5 + 4 = 9, 7 + 5 = 24, 9 + 7 = ?

A. 32
B. 36
C. 48
D. 28
Answer» B. 36
43.

What does the maxim mentioned in the passage teach us?

A. To be worldly in the strict sense of the term
B. To be slave of our needs and wants
C. To endeavor constantly to face every new situation in a new way with creative mind
D. To be active in life and do something to help mankind
Answer» D. To be active in life and do something to help mankind
44.

The curved surface area of a hemisphere with radius 7 cm is: (Take π = 22/7)

A. 308 cm2
B. 462 cm2
C. 385 cm2
D. 616 cm2
Answer» B. 462 cm2
45.

When a URL is entered like http://www.abcdefghij.com. What does the portion labeled http represents?

A. Host
B. Domain name
C. Protocol
D. Top-level domain
E. None of these
Answer» D. Top-level domain
46.

What is the slant height of the cone?

A. 60 m
B. 65 m
C. 68 m
D. 70 m
Answer» C. 68 m
47.

Star to delta transformer works properly when:

A. Voltage is high
B. Load is unbalanced
C. Current is high
D. The load is balanced as well as unbalanced
Answer» E.
48.

Which among the following is present inside the nucleus of an atom?

A. Protons and Neutrons
B. Electrons and Protons
C. Neutrons and Electrons
D. Neutrons, Protons, Electrons
E. Only neutrons
Answer» B. Electrons and Protons
49.

Which of the following is a popular model for the use of integrated education in India?I. Self-contained categoryII. Resource room

A. Only I
B. Only II
C. Neither I nor II
D. Both I and II
Answer» E.
50.

Two positions of a dice are shown below. When the number 3 is at the top. Which number would appear at the bottom?

A. 4
B. 1
C. 2
D. 5
Answer» C. 2