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.

Volcanic eruptions affect

A. atmosphere and hydrosphere
B. hydrosphere and biosphere
C. lithosphere, biosphere and atmosphere
D. lithosphere, hydrosphere and atmosphere
Answer» E.
2.

The constituents of photochemical smog responsible for eye irritation are

A. SO2 and O3
B. SO2 and NO2
C. HCHO and PAN
D. SO2 and SPM
Answer» D. SO2 and SPM
3.

‘Chipko’ movement was first started by

A. Arundhati Roy
B. Medha Patkar
C. Ila Bhatt
D. Sunderlal Bahuguna
Answer» E.
4.

The binary equivalent of (–15)10 is (2’s complement system is used)

A. 11110001
B. 11110000
C. 10001111
D. None of these
Answer» B. 11110000
5.

Mr. A, Miss B, Mr. C and Miss D are sitting around a table and discussing their trades.(i) Mr. A sits opposite to the cook.(ii) Miss B sits right to the barber(iii) The washerman sits right to the barber(iv) Miss D sits opposite to Mr. CWhat are the trades of A and B?

A. Tailor and barber
B. Barber and cook
C. Tailor and cook
D. Tailor and washerman
Answer» D. Tailor and washerman
6.

What is the smallest number of ducks that could swim in this formation – two ducks in front of a duck, two ducks behind a duck and a duck between two ducks?

A. 5
B. 7
C. 4
D. 3
Answer» E.
7.

If the statement ‘all students are intelligent’ is true, which of the following statements are false?(i) No students are intelligent.(ii) Some students are intelligent.(iii) Some students are not intelligent.

A. (i) and (ii)
B. (i) and (iii)
C. (ii) and (iii)
D. (i) only
Answer» C. (ii) and (iii)
8.

A reasoning where we start with certain particular statements and conclude with a universal statement is called

A. Deductive Reasoning
B. Inductive Reasoning
C. Abnormal Reasoning
D. Transcendental Reasoning
Answer» C. Abnormal Reasoning
9.

Two statements I and II given below are followed by two conclusions (a) and (b). Supposing the statements are true, which of the following conclusions can logically follow ? Statements:I. Some flowers are red.II. Some flowers are blue.Conclusions:(a) Some flowers are neither red nor blue.(b) Some flowers are both red and blue.

A. Only (a) follows.
B. Only (b) follows.
C. Both (a) and (b) follow.
D. Neither (a) nor (b) follows.
Answer» E.
10.

If 5472 = 9, 6342 = 6, 7584 = 6, what is 9236?

A. 2
B. 3
C. 4
D. 5
Answer» B. 3
11.

The letters in the first set have certain relationship. On the basis of this relationship, make the right choice for the second set: AF : IK : : LQ : ?

A. MO
B. NP
C. OR
D. TV
Answer» E.
12.

Determine the relationship between the pair of words ALWAYS : NEVER and then select from the following pair of words which have a similar relationship :

A. often : rarely
B. frequently : occasionally
C. constantly : frequently
D. intermittently
Answer» B. frequently : occasionally
13.

Find the wrong number in the sequence: 52, 51, 48, 43, 34, 27, 16

A. 27
B. 34
C. 43
D. 48
Answer» C. 43
14.

A doctor studies the relative effectiveness of two drugs of dengue fever. His research would be classified as

A. Descriptive Survey
B. Experimental Research
C. Case Study
D. Ethnography
Answer» C. Case Study
15.

Research is conducted to I. Generate new knowledge II. Not to develop a theory III. Obtain research degree IV. Reinterpret existing knowledge Which of the above are correct ?

A. I, III u0026 II
B. III, II u0026 IV
C. II, I u0026 III
D. I, III u0026 IV
Answer» E.
16.

The term ‘phenomenology’ is associated with the process of

A. Qualitative Research
B. Analysis of Variance
C. Correlational Study
D. Probability Sampling
Answer» B. Analysis of Variance
17.

Who among the following holds office during the pleasure of the President of India ?

A. Chief Election Commissioner
B. Comptroller and Auditor General of India
C. Chairman of the Union Public Service Commission
D. Governor of a State
Answer» E.
18.

Consider the following statements : Identify the statement which implies natural justice.

A. The principle of natural justice is followed by the Courts.
B. Justice delayed is justice denied.
C. Natural justice is an inalienable right of a citizen
D. A reasonable opportunity of being heard must be given.
Answer» D. A reasonable opportunity of being heard must be given.
19.

In mega cities of India, the dominant source of air pollution is

A. transport sector
B. thermal power
C. municipal waste
D. commercial sector
Answer» D. commercial sector
20.

Flash floods are caused when

A. the atmosphere is convectively unstable and there is considerable vertical wind shear
B. the atmosphere is stable
C. the atmosphere is convectively unstable with no vertical windshear
D. winds are catabatic
Answer» B. the atmosphere is stable
21.

The main precursors of winter smog are

A. N2O and hydrocarbons
B. NOxand hydrocarbons
C. SO2and hydrocarbons
D. SO2 and ozone
Answer» C. SO2and hydrocarbons
22.

Identify the correct sequence of energy sources in order of their share in the power sector in India :

A. Thermal u003e nuclear u003e hydro u003e wind
B. Thermal u003e hydro u003e nuclear u003e wind
C. Hydro u003e nuclear u003e thermal u003e wind
D. Nuclear u003e hydro u003e wind u003e thermal
Answer» C. Hydro u003e nuclear u003e thermal u003e wind
23.

Chromium as a contaminant in drinking water in excess of permissible levels, causes

A. Skeletal damage
B. Gastrointestinal problem
C. Dermal and nervous problems
D. Liver/Kidney problems
Answer» D. Liver/Kidney problems
24.

The Ganga Action Plan was initiated during the year

A. 1986
B. 1988
C. 1990
D. 1992
Answer» B. 1988
25.

If the statement ‘some men are cruel’ is false, which of the following statements/statement are/is true ? (i) All men are cruel. (ii) No men are cruel. (iii) Some men are not cruel.

A. (i) and (iii)
B. (i) and (ii)
C. (ii) and (iii)
D. (iii) only
Answer» E.
26.

If A = 5, B = 6, C = 7, D = 8 and so on, what do the following numbers stand for? 17, 19, 20, 9, 8

A. Plane
B. Moped
C. Motor
D. Tonga
Answer» C. Motor
27.

The letters in the first set have certain relationship. On the basis of this relationship, make the right choice for the second set: K/T : 11/20 :: J/R : ?

A. 10/8
B. 10/18
C. 11/19
D. 10/19
Answer» C. 11/19
28.

How many 8’s are there in the following sequence which are preceded by 5 but not immediately followed by 3 ? 5 8 3 7 5 8 6 3 8 5 4 5 8 4 7 6 5 5 8 3 5 8 7 5 8 2 8 5

A. 4
B. 5
C. 7
D. 3
Answer» B. 5
29.

Find the wrong number in the sequence 125, 127, 130, 135, 142, 153, 165

A. 130
B. 142
C. 153
D. 165
Answer» E.
30.

If HOBBY is coded as IOBY and LOBBY is coded as MOBY; then BOBBY is coded as

A. BOBY
B. COBY
C. DOBY
D. OOBY
Answer» C. DOBY
31.

Which of the following qualities is most essential for a teacher?

A. He should be a learned person.
B. He should be a well dressed person.
C. He should have patience.
D. He should be an expert in his subject.
Answer» D. He should be an expert in his subject.
32.

Which of the following belongs to a projected aid?

A. Blackboard
B. Diorama
C. Epidiascope
D. Globe
Answer» D. Globe
33.

When some students are deliberately attempting to disturb the discipline of the class by making mischief, what will be your role as a teacher?

A. Expelling those students.
B. Isolate those students.
C. Reform the group with your authority.
D. Giving them an opportunity for introspection and improve their behaviour.
Answer» E.
34.

Suppose a student wants to share his problems with his teacher and he visits the teacher’s house for the purpose, the teacher should

A. contact the student’s parents and solve his problem.
B. suggest him that he should never visit his house.
C. suggest him to meet the principal and solve the problem.
D. extend reasonable help and boost his morale.
Answer» E.
35.

Constitutionally the registration and recognition of political parties is the function performed by

A. The State Election Commission of respective States
B. The Law Ministry of Government of India
C. The Election Commission of India
D. Election Department of the State Governments
Answer» D. Election Department of the State Governments
36.

Match the List – I with the List – II and select the correct answer from the codes given below:List – I(Commissions and Committees)(a) First Administrative Reforms Commission(b) Paul H. Appleby Committee I(c) K. Santhanam Committee(d) Second Administrative Reforms CommissionList – II(Year)(i) 2005(ii) 1962(iii) 1966(iv) 1953(a) (b) (c) (d)

A. (i)(iii)(ii)(iv)
B. (iii)(iv)(ii)(i)
C. (iv)(ii)(iii)(i)
D. (ii)(i)(iv)(iii)
Answer» C. (iv)(ii)(iii)(i)
37.

One-rupee currency note in India bears the signature of

A. The President of India
B. Finance Minister of India
C. Governor, Reserve Bank of India
D. Finance Secretary of Government of India
Answer» E.
38.

Which of the following sources of energy has the maximum potential in India?

A. Solar energy
B. Wind energy
C. Ocean thermal energy
D. Tidal energy
Answer» B. Wind energy
39.

Ecological footprint represents

A. area of productive land and water to meet the resources requirement
B. energy consumption
C. CO2 emissions per person
D. forest cover
Answer» B. energy consumption
40.

Which of the following is not a natural hazard?

A. Earthquake
B. Tsunami
C. Flash floods
D. Nuclear accident
Answer» E.
41.

Which of the following is not a source of pollution in soil?

A. Transport sector
B. Agriculture sector
C. Thermal power plants
D. Hydropower plants
Answer» C. Thermal power plants
42.

Which of the following pollutants affects the respiratory tract in humans?

A. Carbon monoxide
B. Nitric oxide
C. Sulphur di-oxide
D. Aerosols
Answer» D. Aerosols
43.

Which of the following pollutants is not emitted from the transport sector?

A. Oxides of nitrogen
B. Chlorofluorocarbons
C. Carbon monoxide
D. Poly aromatic hydrocarbons
Answer» C. Carbon monoxide
44.

What is the absolute CO2 emission for combined thermal power and transport sectors?

A. 3.25 mmt
B. 1.5 mmt
C. 2.5 mmt
D. 4 mmt
Answer» B. 1.5 mmt
45.

Which of the following statements are true? Choose from the codes given below.1. Some arguments, while not completely valid, are almost valid.2. A sound argument may be invalid.3. A cogent argument may have a probably false conclusion.4. A statement may be true or false.Codes:

A. 1 and 2
B. 1, 3 and 4
C. 4 alone
D. 3 and 4
Answer» E.
46.

Inductive logic studies the way in which a premise may

A. support and entail a conclusion
B. not support but entail a conclusion
C. neither support nor entail a conclusion
D. support a conclusion without entailing it
Answer» E.
47.

Which one of the following is not an argument?

A. If today is Tuesday, tomorrow will be Wednesday.
B. Since today is Tuesday, tomorrow will be Wednesday.
C. Ram insulted me so I punched him in the nose.
D. Ram is not at home, so he must have gone to town.
Answer» B. Since today is Tuesday, tomorrow will be Wednesday.
48.

Determine the nature of the following definition: ‘Poor’ means having an annual income of Rs. 10,000.

A. persuasive
B. precising
C. lexical
D. stipulative
Answer» C. lexical
49.

If the proposition “Vegetarians are not meat eaters” is false, then which of the following inferences is correct? Choose from the codes given below:1. “Some vegetarians are meat eaters” is true.2. “All vegetarians are meat eaters” is doubtful.3. “Some vegetarians are not meat eaters” is true.4. “Some vegetarians are not meat eaters” is doubtful.Codes:

A. 1, 2 and 3
B. 2, 3 and 4
C. 1, 3 and 4
D. 1, 2 and 4
Answer» B. 2, 3 and 4
50.

The basis of the following classification is ‘animal’, ‘man’, ‘house’, ‘book’, and ‘student’:

A. Definite descriptions
B. Proper names
C. Descriptive phrases
D. Common names
Answer» E.