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.

What is the simplified value of (cosA + sinA)(cotA + tanA)?

A. secA + cosecA
B. sinA + cosA
C. tanA + cotA
D. secA – cosecA
Answer» B. sinA + cosA
2.

The design compressive stress of an axially loaded compression member in IS: 800 – 2007 is given by

A. Rankine formula
B. Secant formula
C. Merchant – Rankine formula
D. Perry Robertson formula
Answer» E.
3.

The ratio of the numbers of blue to red balls in a bag is constant. When there were 44 red balls, the numbers of blue was 36. If the number of blue balls is 54. How many red balls will be in the bag?

A. 64
B. 66
C. 62
D. 68
Answer» C. 62
4.

Select the option that represents the number of triangles in the following figure.

A. 15
B. 12
C. 17
D. 16
Answer» E.
5.

Which of the following is the most appropriate strategy for teaching students to solve mathematical problems?

A. Teacher should begin by explaining the steps required for obtaining the solutions of the problems.
B. Students should be encouraged to view a problem from many perspectives.
C. Guess and verify approach should be strictly discouraged.
D. The list of formulae required for solving the given set of problems should be provided in the beginning.
Answer» C. Guess and verify approach should be strictly discouraged.
6.

The tension in the cable supporting a lift is more when the lift is ________.

A. moving downwards with uniform velocity
B. moving upwards with uniform velocity
C. stationary
D. moving upwards with acceleration
Answer» E.
7.

There are 30% girls in a class and in that 30% stay in hostels. The percentage of girls in the class who are in the hostel is

A. 90%
B. 60%
C. 15%
D. 9%
Answer» E.
8.

There is only one runway which will be used by seven flights one by one. P and Q will use the runway neither first nor last. S will use it second after R. M will use it second before O. N will use it after O and before R. Q will use it just before S. Who will use the runway in the middle?

A. O
B. N
C. P
D. Q
Answer» C. P
9.

The given graph shows variation (with distance r from centre) of

A. Electric field of a uniformly charged spherical shell
B. Potential of a uniformly charged spherical shell
C. Electric field of a uniformly charged sphere
D. Potential of a uniformly charged sphere
Answer» C. Electric field of a uniformly charged sphere
10.

What is the total number of students who like Frooti and Pepsi?

A. 135
B. 108
C. 288
D. 243
Answer» E.
11.

Which of the following is the largest free meal programme by any corporate foundation globally?

A. Mission Bhojan
B. Mission Anna Seva
C. Mission Annadata
D. Mission Hunger Elimination
E. Mission Aapoorti
Answer» C. Mission Annadata
12.

The ratio of plasticity index and flow index of soil is called:

A. Strength index
B. Consistency index
C. Toughness index
D. Liquidity Index
Answer» D. Liquidity Index
13.

Which among the following can be expressed as (10p + q) (10q + p), where p and q are integers?

A. 1456
B. 1205
C. 1729
D. 1500
Answer» D. 1500
14.

To how much per cent has the Swiss brokerage UBS sharply cut its 2020-21 GDP growth forecast for India?

A. 5.3
B. 5.2
C. 5.1
D. 5.0
E. 4.9
Answer» D. 5.0
15.

Solve:(23 × 33)2 × 9 × 4

A. 67
B. 610
C. 68
D. 612
Answer» D. 612
16.

The autocorrelation function of the sinusoidal signal x(t) = A cos (ω0 t + ϕ) is:

A. R(τ) = A2 × cos (ω0 τ)
B. \(R\left( \tau \right) = \frac{{{A^2}\; \times \;\cos \left( {{\omega _0}\tau } \right)}}{2}\)
C. \(R\left( \tau \right) = \frac{{{A^2}\; \times \;\cos \left( {{\omega _0}\tau } \right)}}{4}\)
D. \(R\left( \tau \right) = \frac{{{A^2}\; \times \;\cosh \left( {{\omega _0}\tau } \right)}}{2}\)
Answer» C. \(R\left( \tau \right) = \frac{{{A^2}\; \times \;\cos \left( {{\omega _0}\tau } \right)}}{4}\)
17.

Select the letter cluster that will come next in the following series.DOP, FPN, HQL, JRJ, ?

A. KSH
B. KTI
C. LSI
D. LSH
Answer» E.
18.

The lengths of two diagonals of a rhombus are 15 cm and 20 cm what is the area (in cm2) of the rhombus?

A. 120
B. 150
C. 190
D. 180
Answer» C. 190
19.

Which of the following processes is a highly irreversible process

A. Isothermal
B. Adiabatic
C. Throttling
D. All of the above
Answer» D. All of the above
20.

The distance traveled by a moving vehicle during perception and brake reaction time is known as

A. Sight distance
B. Stopping distance
C. Lag distance
D. Permissible distance
Answer» D. Permissible distance
21.

The __________ founded the first city of Delhi and named it Indraprastha.

A. Pandavas
B. Portuguese
C. Kauravas
D. Mughals
Answer» B. Portuguese
22.

Which of the following does NOT belong to this group?A. PoetryB. SonnetC. RhymeD. Diagram

A. B
B. A
C. C
D. D
Answer» E.
23.

Scientists have discovered a new species of ________ that swam the sea 95 million years ago.

A. crab
B. snake
C. frog
D. sparrow
E. jelly fish
Answer» B. snake
24.

The scientists of which of the following countries have developed a novel computer model that can help accurately predict air pollution levels in the region a season in advance?

A. USA
B. China
C. Russia
D. Both 1 and 2
E. Both 2 and 3
Answer» E. Both 2 and 3
25.

Which of the following has been awarded the Golden Peacock Environment Management Award for the year 2020 in the steel sector by the Institute of Directors?

A. Tata Steel
B. Essar Steel India
C. SAIL
D. JSW Steel
E. Jindal Stainless Ltd
Answer» D. JSW Steel
26.

The ________ is the longest river in Sri Lanka.

A. Kelani
B. Kalu
C. Maha
D. Mahaweli
Answer» E.
27.

Select the most appropriate antonym of the given word.IMPUDENT

A. polite
B. rash
C. rude
D. unsuitable
Answer» B. rash
28.

When will UN Security Council hold its first meeting on the coronavirus pandemic after weeks of divisions among its five permanent members?

A. 8 April
B. 9 April
C. 10 April
D. 11 April
E. 12 April
Answer» C. 10 April
29.

Which country is at the top of the eighth edition of the World Giving Index compiled in October, 2017 by the 'Charities Aid Foundation'?

A. United States of America
B. Australia
C. Myanmar
D. China
Answer» D. China
30.

The pipes used in diesel engines from pump to nozzle is made up of

A. PVC
B. Rubber
C. Steel
D. Copper
Answer» D. Copper
31.

Read the following:International workshop on Environmental Flows Assessment and Implementation for India was inaugurated by Gajendra Singh Shekhawat, Union Minister for Jal Shakti at Delhi.The exchange of Indian, African and International Experiences was brought together by National Mission of Clean Ganga (NMCG). Indo-German Cooperation project is titled Support to Ganga Rejuvenation(SGR).Which of the statements is true?

A. Only 1
B. Only 2
C. Both 1 and 2
D. Only 3
E. Both 1 and 3
Answer» F.
32.

The eight digit number 5x32465y is divisible by 88. What is the value of (2x + 3y)?

A. 20
B. 24
C. 18
D. 16
Answer» C. 18
33.

Which of the following Indian States is the greatest producer of wind energy?

A. Tamil Nadu
B. Maharashtra
C. Karnataka
D. Rajasthan
Answer» B. Maharashtra
34.

The hospital, by ____________, may send a man

A. Necessary
B. Necessarily
C. Necessity
D. Necessaries
Answer» D. Necessaries
35.

What is the area of quadrilateral ABCD?

A. 300 cm2
B. 306 cm2
C. 312 cm2
D. 316 cm2
Answer» C. 312 cm2
36.

To commemorate the 70th anniversary of India's independence from British rule, Prime Minister Narendra Modi released a theme song titled '70 Sal Azadi Yaad Karo Kurbani 'for ______Reilly.

A. Youth journey
B. Sacrifice journey
C. Freedom journey
D. Tricolor journey
Answer» E.
37.

Which of the following is NOT an example of cold winds?

A. Zonda
B. Bora
C. Mistral
D. Pampero
Answer» B. Bora
38.

Which of the following problem is not NP complete but undecidable?

A. Partition Problem
B. Halting Problem
C. Hamiltonian Circuit
D. Bin Packing
Answer» C. Hamiltonian Circuit
39.

The pressure rise in the impeller should be equal to which head, in case of a centrifugal pump to start delivering liquid?

A. Kinetic head
B. Velocity head
C. Manometric head
D. Static head
Answer» D. Static head
40.

Which of the following is need not be always true for a parallelogram?

A. Opposite sides are parallel and equal
B. Opposite angles are Equal
C. Diagonals bisect each other
D. Diagonals are equal
Answer» E.
41.

Select the most appropriate synonym of the given word.Persuade

A. Halt
B. Deplete
C. Coax
D. Impose
Answer» D. Impose
42.

Two people A and B are at a distance of 260 km from each other at 9:00 a.m. A immediately starts moving towards B at a speed of 25 km/h and at 11:00 a.m. B starts moving towards A at a speed of 10 km/hr. At what time (in p.m.) will they meet each other?

A. 5:00 p.m.
B. 6:00 p.m.
C. 6:30 p.m.
D. 7:00 p.m.
Answer» B. 6:00 p.m.
43.

Study the following code carefully.‘seo mzi inc rzo’ means ‘she is from Chennai’‘hri inc pnd tmi’ mean ‘she has fishing boat;‘geit cinto pnd pkin’ means ‘boat goes to sea’Which of the code represents ‘boat’?

A. cinto
B. geit
C. pnd
D. pkin
Answer» D. pkin
44.

The ZPFC characteristics can be obtained by loading the synchronous generator using:

A. synchronous motor
B. DC series motor
C. lamp load
D. DC shunt motor
Answer» B. DC series motor
45.

The resistance of a copper conductor at 20°C is 10 Ω and RTC is 0.0039 per °C. Find the temperature coefficient of resistance (RTC) at 0°C.

A. 0.000124 per °C
B. 0.0000423 per °C
C. 0.00423 per °C
D. 0.00324 per °C
Answer» D. 0.00324 per °C
46.

What according to the author is the problem with papers reporting seabirds eating plastic?

A. These scientists do not ask ecologically relevant questions.
B. The scientists use concentrated plastic to generate data.
C. We agree with the perceptions of the scientists but not their methods,
D. Generalizations about whole populations getting affected lack verifiable data.
Answer» E.
47.

The ratio of the cost of the table and the chair is 9 ∶ 4. The cost of the table is Rs. 1250 more than the cost of the chair. What is the cost (in Rs) of the chair?

A. 1000
B. 1200
C. 800
D. 1500
Answer» B. 1200
48.

Where did Andhra Pradesh CM Y.S. Jaganmohan Reddy launch the first Disha Police Station in February 2020?

A. Visakhapatnam
B. Amaravati
C. Rajamahendravaram
D. Guntur
E. Vijayawada
Answer» D. Guntur
49.

The radius of a circle is 25 cm and the length of one of its chords is 48 cm, the distance of the chord from the centre will be

A. 9 cm
B. 16 cm
C. 13 cm
D. 7 cm
Answer» E.
50.

Two 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 chilies are potatoes.Some potatoes are onions.Conclusions:I. Some onions are chilies.II. Some onions are potatoes.III. No onion is chilly.

A. Only conclusions I and II follow.
B. Conclusion I and either conclusion II or III follow.
C. Only conclusions II and III follow.
D. Conclusion II and either conclusion I or III follow
Answer» E.