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.

Two solid shafts are made of same material and have their diameters D and D/2. The ratio of strength of bigger shaft to smaller one in torsion is

A. 1/8
B. 1/16
C. 8
D. 16
Answer» D. 16
2.

There is a protocol signed to reduce production of CFC, known as ________.

A. CFC Protocol
B. IR Protocol
C. Montreal Protocol
D. UV Protocol
Answer» D. UV Protocol
3.

Under which article the President declares 'Presidents Rule' in India?

A. Article 100
B. Article 356
C. Article 401
D. Article 90
Answer» C. Article 401
4.

Select the most appropriate meaning of the given idiom.bite your tongue

A. stop yourself from saying something
B. get bruises in the mouth
C. talk for a long time
D. be impossible to be understood
Answer» B. get bruises in the mouth
5.

The median AD of ΔABC is bisected at E and BE is produced to meet the side AC at F. Then, AF ∶ FC is

A. 2 ∶ 1
B. 1 ∶ 2
C. 3 ∶ 1
D. 1 ∶ 3
Answer» E.
6.

Which of the following statements is/are true/false about speed of sound in different media at 25 ºC?A. In Oxygen gas, the speed of sound is 316 km/s.B. In water (distilled), the speed of sound is 1498 km/s

A. Only A is true
B. Both A and B is true
C. Neither A nor B is true
D. Only B is true
Answer» D. Only B is true
7.

When is the Vijay Diwas celebrated?

A. 15 December
B. 16 December
C. 14 December
D. 17 December
E. None of these
Answer» C. 14 December
8.

The series given below contains a sequence of numbers. Identify the incorrect number:1, 3, 7, 15, 31, 65

A. 31
B. 7
C. 3
D. 65
Answer» E.
9.

The angle between two diagonals of a rhombus is

A. 80º
B. 90º
C. 60º
D. None of the above
Answer» C. 60º
10.

The length and breadth of a rectangle are in the ratio 5 : 3. If the length is 8 m more than the breadth. What is the area of the rectangle?

A. 240 m2
B. 360 m2
C. 400 m2
D. 380 m2
Answer» B. 360 m2
11.

The reverse recovery time of a diode is trr = 3 μs and the rate of fall is \(\frac{{di}}{{dt}} = 30\;A/\mu s\). The stored charge of the diode is

A. 45 μC
B. 135 μC
C. 270 μC
D. 540 μC
Answer» C. 270 μC
12.

Which number will best complete the relationship given below?Handball : 7 :: Field Hockey : ?

A. 13
B. 7
C. 14
D. 11
Answer» E.
13.

What is the complete solution for the equation x (y - z) p + y (z - x) q = z (x - y)?

A. ϕ (x + y + z, xyz) = 0
B. ϕ (x + 2y + z, xz) = 0
C. ϕ (2x + y + z, xyz) = 0
D. ϕ (x + y + z, xy) = 0
Answer» B. ϕ (x + 2y + z, xz) = 0
14.

Select the most appropriate synonym for the given word.RESISTANCE

A. Comparison
B. Refusal
C. Merit
D. Circumstance
Answer» C. Merit
15.

The Intersessional Meeting of the ________ - India 2+2 Ministerial Dialogue was held on 11 September 20, where both countries discussed issues such as combating COVID-19, counter-terrorism, etc.

A. France
B. Germany
C. Russia
D. US
E. China
Answer» E. China
16.

The type of connection commonly used in low voltage distribution systems is:

A. Star / Star
B. delta / delta
C. Star / delta
D. Delta/ star
Answer» E.
17.

Select the correct alternative:(a) The Council of Ministers is the subsidiary executive of the state.(b) The Council of Ministers is collectively responsible to the Governor.(c) The Council of Ministers formulates the policies of the Administration(d) The Council of Ministers prepare the budget and present it to the Chief Minister

A. (b) and (c) only
B. (c) and (d) only
C. (c) only
D. (d) only
Answer» D. (d) only
18.

The magnitude of the mid – band voltage gain of the circuit shown in figure is (assuming hfe of the transistor to be 100)

A. 1
B. 10
C. 20
D. 100
Answer» E.
19.

Match List - 1 with List - 2 and select the correct answer by using the code given below the list.List - 1 Company/ Research InstituteList - 2 Country A. AstraZeneca Plc 1. Russia B. Pfizer Inc 2. United States C. The Gamaleya Research Institute of Epidemiology and Microbiology 3. United Kingdom D. Sinovac Biotech Ltd. 4. China

A. A - 2, B - 1, C - 3, D - 4
B. A - 3, B - 2, C - 1, D - 4
C. A - 1, B - 4, C - 3, D - 2
D. A - 1, B - 2, C - 4, D - 3
Answer» C. A - 1, B - 4, C - 3, D - 2
20.

Read the information and answer the question based on itIn an examination, a student gets an average of 76.2 marks. The total marks for the five subjects are 500. His marks in 4 subjects are mentioned; calculate the marks obtained by the students in Social science marked as “x” in the table below.SubjectMathsEnglishSanskritScienceSocial ScienceMarks Obtained76878378X A. 60B. 58C. 57D. 65

A. C
B. D
C. B
D. A
Answer» B. D
21.

Which article of the India Constitution says that the Supreme Court shall be a court of Record and shall have all the powers of such courts including the power to punish for contempt of itself?

A. Article 121
B. Article 123
C. Article 126
D. Article 129
Answer» E.
22.

Rewrite the sentence in the passive voice.The gardener was watering the plants.

A. The plants is being watered by the gardener
B. The plants are being watered by the gardener
C. The plants watered by the gardener
D. The plants were being watered by the gardener
Answer» E.
23.

The number of conductors in a double circuit transmission line is

A. One earth conductor along with four conductors
B. One earth conductor along with six conductors
C. One earth conductor along with seven conductors
D. One earth conductor along with eight conductors
Answer» C. One earth conductor along with seven conductors
24.

Three numbers are in the ratio of 3 : 5 : 10 and their LCM is 630. Find their HCF.A. 21B. 42C. 63D. 36

A. A
B. D
C. C
D. B
Answer» B. D
25.

Selling price of a table is Rs. 2808. If profit percentage is 17%, then what is the cost price (in Rs.) of table?

A. 2288
B. 2300
C. 2400
D. 3285
Answer» D. 3285
26.

Time taken to enter a byte in parallel shift register using clock of 5 MHz is __________.(Neglect propagation time delay of flip flops)

A. 0.2 micro seconds
B. 5 micro seconds
C. 40 micro seconds
D. 18 micro seconds
Answer» B. 5 micro seconds
27.

Which country has placed the new leader of the Islamic State group on its blacklist of terrorists, naming him as Amir Mohammed Abdul Rahman al-Mawli?

A. Canada
B. UK
C. Japan
D. ​United States
E. Russia
Answer» E. Russia
28.

The area under the β – distribution curve is divided into two equal halves by a vertical ordinate through ________

A. Optimistic time
B. Most probable time
C. Expected time
D. Never
Answer» D. Never
29.

Select the letter that can replace the question mark (?) in the following series.A, D, C, G, F, K, J, ?

A. T
B. O
C. L
D. P
Answer» E.
30.

Sports Authority of India has approved 2 months training for whom ahead of 2021 Tokyo Olympics?

A. Virdhawal Khade
B. Srihari Nataraj
C. Kushagra Rawat
D. Both 1 and 2
E. All 1, 2 and 3
Answer» F.
31.

Two vertical poles cast shadow of length 12 m and 14 m on road. If length of first pole is 48 m then find length of second pole.

A. 42 m
B. 56 m
C. 70 m
D. 28 m
Answer» C. 70 m
32.

The relation between surface tension and difference of pressure between the inside and outside of a liquid drop is given by -

A. \(p=\dfrac{4\sigma}{d}\)
B. \(p=\dfrac{6\sigma}{d}\)
C. \(p=\dfrac{2\sigma}{d}\)
D. \(p=\dfrac{8\sigma}{d}\)
Answer» B. \(p=\dfrac{6\sigma}{d}\)
33.

Vijayan started walking towards south. After walking 15 m, he turned left and walked 15 m. He again turned left and walked 15 m. How far and in which direction is he from his starting point?

A. 30 m, east
B. 15 m, west
C. 15 m, south
D. 15 m , east
Answer» E.
34.

The disc is spinning with angular velocity ω rad/sec about the axis of spin. The couple applied to the disc causing precision will be :where ωp = angular velocity of precision of axis of spin and I = mass momentum inertia of disc.

A. \(\frac{1}{2}I{\omega ^2}\)
B. Iω2
C. \(\frac{1}{2}I\omega {\omega _p}\)
D. Iωωp
Answer» E.
35.

The element which is generally absorbed by plants along with Zn and causes “Ouch Ouch” disease in human beings is

A. Tin (Sn)
B. Cadmium (Cd)
C. Mercury (Hg)
D. Chromium (Cr)
Answer» C. Mercury (Hg)
36.

Select the pair of words from the given options that shares the same relationship as the word pair below does.Elegant : Splendid

A. Excellent : Crude
B. Adroit : Skillful
C. Knave : Naive
D. Brilliant : Dull
Answer» C. Knave : Naive
37.

The value of ∫ cosec6 x dx will be ___________, where c is an arbitrary constant.

A. \(\frac {-1}5 \cot^5x-\frac 2 3 \cot^3 x - \cot x + c\)
B. -sin7 x - 5 sin5 x - 3 sin3 x - sin x + c
C. cos5 x + 3 cos3 x + cos x + c
D. cos6 x - 4 cos4 x + 2 cos2 x + c
Answer» B. -sin7 x - 5 sin5 x - 3 sin3 x - sin x + c
38.

Which of the following is not a term associated with credit?

A. Necessary documents
B. Collateral
C. Interest rate
D. Stamp by the finance minister
Answer» E.
39.

The Separate electorate for Muslims in India was demand for the first time in which year?

A. 1906
B. 1909
C. 1919
D. 1922
Answer» C. 1919
40.

The income of P, Q and R are in the ratio of 5 : 4 : 3 respectively and their expenses are in the ratio of 6 : 5 : 4 respectively. If P saves Rs. 4000 out of an income of Rs. 10000, then what will be the saving (in Rs) of Q?

A. 3000
B. 4500
C. 2000
D. 2500
Answer» B. 4500
41.

The present age of Ram and Shyam is 34 years and 14 years respectively. After how many years Ram's age will be double of the Shyam's age?

A. 4 years
B. 5 years
C. 6 years
D. 8 years
Answer» D. 8 years
42.

Select the related word from the given alternatives.Dawn : Dusk :: ?

A. Then : Now
B. Late : Never
C. Summer : Winter
D. North : East
Answer» D. North : East
43.

Where did Prime Minister Narendra Modi inaugurate the National War Memorial on 25 February 2019?

A. Mumbai
B. New Delhi
C. Jodhpur
D. Lucknow
E. Bengaluru
Answer» C. Jodhpur
44.

The advanced braking systems and technologies for improved road safety and reducing accidents will be binding on all vehicles with ________ seats and above as per a notification issued on 7 March 2019.

A. 6
B. 7
C. 8
D. 9
E. 10
Answer» E. 10
45.

Which of the following is used as an anticoagulant in blood transfusion?

A. Sodium citrate
B. Sodium acetate
C. Sodium carbonate
D. Sodium nitrate
Answer» B. Sodium acetate
46.

Which of the following is not a casting process?

A. Carthias process
B. Extrusion
C. Semi-centrifuge method
D. Slush process
Answer» C. Semi-centrifuge method
47.

What is the position of Q with respect to U?

A. 2nd to the right
B. 4th to the right
C. 3rd to the right
D. Immediate to the right
E. None of the above
Answer» D. Immediate to the right
48.

Which of the following is the transfer function of:\(\frac{{dc\left( t \right)}}{{dt}} + 2c\left( t \right) = r\left( t \right)\)

A. \(G\left( s \right) = \frac{s}{{s - 2}}\)
B. \(G\left( s \right) = \frac{1}{{s - 2}}\)
C. \(G\left( s \right) = \frac{s}{{s + 2}}\)
D. \(G\left( s \right) = \frac{1}{{s + 2}}\)
Answer» E.
49.

Which of the following options is NOT true with reference to the segmented sleeping pattern?

A. People were physically active.
B. People were socially active.
C. People prayed actively.
D. People visited all-night coffee shops.
Answer» E.
50.

Select the correct option to fill in blank 2.

A. by
B. with
C. to
D. on
Answer» D. on