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 primary characteristic of children with ‘dyslexia’ includes

A. attention deficit disorders
B. divergent thinking; fluency in reading
C. inability to read fluently
D. engaging in repetitive locomotor actions
Answer» D. engaging in repetitive locomotor actions
2.

Which district is declared as 22nd districts of Haryana ?

A. Charkhi Dadri
B. Nuh
C. Palwal
D. None of these
Answer» B. Nuh
3.

"The intensity of a beam of plane-polarized light after passing through a rotatable polarizer varies as the square of the cosine of the angle through which the polarizer is rotated from the position that gives maximum intensity." This statement is __________.

A. Malus' Law
B. Brewster's Law
C. Huygens' Law
D. Rayleigh's Law
Answer» B. Brewster's Law
4.

Threats are not harmful unless they exploit an existing _____________.

A. Computer
B. Virus
C. Vulnerablity
D. Danger
Answer» D. Danger
5.

The quantum number of four electrons are given below:I. n = 4, l = 2, ml = -2, ms = -1/2II. n = 3, l = 2, ml = 1, ms = +1/2III. n = 4, l = 1, ml = 0, ms = +1/2IV. n = 3, l = 1, ml = 1, ms = -1/2The correct order of their increasing energies will be:

A. IV < III < II < I
B. I < II < III < IV
C. IV < II < III < I
D. I < III < II < IV
Answer» D. I < III < II < IV
6.

Tanushree is a dancer.Dancers are young ladies. Which is the correct conclusion?Conclusions:a) All young ladies are dancers.b) All dancers are young ladies.c) Tanushree is not young and hence not a dancer.d) Tanushree is young lady dancer.

A. a
B. b
C. c
D. d
Answer» E.
7.

Select the most appropriate meaning of the underlined idiom in the given sentence. Off and on I take a break from my hectic schedule to refresh myself.

A. Periodically
B. Rarely
C. Seldom
D. Immediately
Answer» B. Rarely
8.

The result evaluating the postfix expression 10 5 + 60 6 / * 8 − is

A. 284
B. 213
C. 142
D. 71
Answer» D. 71
9.

What is the effect of greenhouse gases on the average temperature of the earth’s atmosphere?

A. Increases
B. Decreases
C. Remains same
D. First increases and then decreases
Answer» B. Decreases
10.

Ten years before, the ages of a mother and her daughter were in the ratio 3 : 1. In another 10 years from now, the ratio of their ages will be 13 : 7. What are their present ages?

A. 39 years, 21 years
B. 55 years, 25 years
C. 75 years, 25 years
D. 49 years, 31 years
Answer» C. 75 years, 25 years
11.

Which of the following is an archaeological source of History?I. Numismatic evidence collected from the study of coinsII. Sacred literatureIII. Monumental findings including buildings

A. Both I and II
B. I, II and III
C. Both II and III
D. Both I and III
Answer» E.
12.

Which of the following is a solid-state welding process?

A. Friction Stir welding
B. Electron beam welding
C. Laser beam welding
D. Gas tungsten arc welding
Answer» B. Electron beam welding
13.

Which of the following is a junction of side and end cutting edge in single point cutting tool?

A. Base
B. Flank
C. Heel
D. Nose
Answer» E.
14.

Which letter-cluster will replace the question mark(?) in the following series?CGE, HJI, LPN, SUT, ?

A. XBZ
B. YAZ
C. YCA
D. XZY
Answer» D. XZY
15.

Which of the following Indian universities has/have been given positions among the top 100 universities in Asia by the Asia University Rankings 2020?

A. IIT Delhi
B. IIT Ropar
C. IIT Bombay
D. Both 1 and 3
E. All 1, 2 and 3
Answer» F.
16.

The value of sin2 60° – cos2 45° + sec 60° + cos240° + cos250° is equal to∶

A. 11/4
B. 9/14
C. 13/4
D. 7/2
Answer» D. 7/2
17.

When the sound becomes louder, which property of the sound is increased?

A. Speed
B. Amplitude
C. Frequency
D. Wavelength
Answer» C. Frequency
18.

The Union Home Ministry has approved the renaming of which of the following railway stations in Uttar Pradesh as 'Banaras'?

A. Manduadih railway station
B. Babatpur railway station
C. Pindra Road railway station
D. Vyasnagar railway station
E. Bhulanpur railway station
Answer» B. Babatpur railway station
19.

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.The India we inheritedP: that we have bequeathed ourQ: was wonderful, but the oneR: children is degraded in every way

A. QPR
B. RQP
C. PRQ
D. QRP
Answer» B. RQP
20.

Where was the National Conference on e-Governance 2020 held?

A. New Delhi
B. Pune
C. Mumbai
D. Ranchi
E. Lucknow
Answer» D. Ranchi
21.

The property of a metal to draw it into thin sheets is termed as ________.

A. Malleability
B. Brittleness
C. Toughness
D. Hardness
Answer» B. Brittleness
22.

On an average how many times does lightning strike the Earth?A. 100 times per secondB. 100 times per dayC. 1000 times per day D. 100 times per hour

A. A
B. C
C. D
D. B
Answer» B. C
23.

Which of the following statements are correct for 8051 microcontroller? (a) RAM location 20 H to 2F H are set aside for bit addressable read/write memory.(b) Bits P 3.4 and P 3.5 are used to provide the \(\overline {WR} \) and \(\overline {RD} \) signals of external memories.(c) Direct addressing mode is allowed for pushing onto the stack.(d) T×D and R×D pins are TTL compatible and therefore don’t require line driver to make these RS 232 compatible. Choose the correct answer.

A. (a) and (d)
B. (b) and (c)
C. (a) and (c)
D. (b) and (d)
Answer» D. (b) and (d)
24.

Which of the following is NOT correctly matched?MineralMining City1. CopperChitradurga2. Iron ore Ballari3. ManganeseBhilwara4. LimeKatni Select the correct answer from the codes given below:

A. 1 and 2
B. 2 and 3
C. 1 and 3
D. 2 and 4
Answer» D. 2 and 4
25.

The solar eclipse occurs when:

A. the moon moves too far away from the sun
B. the sun comes between the moon and the earth
C. the moon comes between the earth and the sun
D. an asteroid comes between the sun and the moon
Answer» D. an asteroid comes between the sun and the moon
26.

Which of the following statements is true according to the passage?

A. Animals are as curious as human beings
B. Curiosity is another motive for action
C. People motivated by curiosity do not need other motives to guide them
D. People motivated by anxiety and conscience alone can be misdirected
Answer» E.
27.

What is the minimum amount that can be remitted through real-time gross settlement (RTGS)?

A. Rs. 5,00,000
B. Rs. 2,00,000
C. Rs. 3,00,000
D. Rs.1,00,000
Answer» C. Rs. 3,00,000
28.

Which letter-cluster will replace the question mark (?) in the following series?FKP, HNT, JQX, LTB, ?

A. NWF
B. NWG
C. MWF
D. NXF
Answer» B. NWG
29.

The number of 2-centre-2-electron and 3-centre-2-electron bonds in B2H6, respectively, are

A. 4 and 2
B. 2 and 4
C. 2 and 2
D. 2 and 1
Answer» B. 2 and 4
30.

The International Criminal Court's chief prosecutor has opened a formal investigation into alleged war crimes in the Palestinian territories. The International Criminal Court is based in which city?

A. Geneva
B. Hague
C. Paris
D. New Delhi
E. New York
Answer» C. Paris
31.

The rivers of South India mainly have which of the following drainage patterns?

A. Radial
B. Intermittent
C. Dendritic
D. Trellis
Answer» B. Intermittent
32.

The human cell contains ________ chromosomes.

A. 26
B. 48
C. 46
D. 44
Answer» D. 44
33.

To end the use of _______, India has signed a global treaty MInamata conference.

A. Carbon
B. Chlorofluorocarbons (CFCs)
C. Lead
D. Mercury
Answer» E.
34.

The state-variable formulation of a system is ẋ = Ax + Bu; y = [1 0] x where \(A = \left[ {\begin{array}{*{20}{c}}{ - 3}&1\\0&{ - 2}\end{array}} \right],\;B = \left[ {\begin{array}{*{20}{c}}2\\1\end{array}} \right]\) The system transformation would be

A. \(\frac{{s + 2}}{{{s^2} + 5s - 6}}\)
B. \(\frac{{2s + 5}}{{{s^2} + 5s + 6}}\)
C. \(\frac{{2s - 5}}{{{s^2} + 5s - 6}}\)
D. \(\frac{{s + 1}}{{{s^2} + 5s + 6}}\)
Answer» C. \(\frac{{2s - 5}}{{{s^2} + 5s - 6}}\)
35.

The filtration units in the human kidney are known as ______.

A. Nephrons
B. Protons
C. Neutrons
D. Neurons
Answer» B. Protons
36.

Which of the following has announced plans to acquire up to 19% of additional equity shares in Hinduja Leyland Finance Ltd (HLFL) for a consideration of up to Rs 1,200 crore?

A. Tata Motors
B. Ashok Leyland Ltd
C. Eicher Motors
D. Mahindra & Mahindra
E. Force Motors
Answer» C. Eicher Motors
37.

Simplify the Boolean function:(A + B) (A + B̅) (A̅ + C)

A. A̅ B
B. AC
C. AB
D. BC
Answer» C. AB
38.

Which of the following is not true regarding frictional resistance in a laminar flow in pipes?

A. Depends on the velocity of flow
B. Dependent on pressure
C. Proportional to the area of surface in contact
D. Is independent of the nature of the contact surface
E. Is affected by the temperature of the flowing fluid
Answer» C. Proportional to the area of surface in contact
39.

\(\sqrt[3]{216 \times 125}=\) _____

A. 36
B. 38
C. 30
D. 28
Answer» D. 28
40.

What happens when the air is heated ?

A. It expands and becomes lighter
B. It contracts and becomes lighter
C. It contracts and becomes heavy
D. It expands and becomes heavy
Answer» B. It contracts and becomes lighter
41.

Study the following table and answer question.Number of students appeared in an examination from five cities:CitiesNo of Students(in thousands)Ratio of students passed and failedA545 ∶ 04B1264 ∶ 03C8410 ∶ 11D969 ∶ 07E1326 ∶ 05The ratio of the total number of students passed in the examination from cities A and D to that of students failed from cities B and E?

A. 9 ∶ 16
B. 5 ∶ 9
C. 13 ∶ 18
D. 14 ∶ 19
Answer» E.
42.

The response of a system to a complex input x(t) = ej2t is specified as y(t) = t ⋅ ej2t + e-j2t The system

A. is definitely LTI
B. is definitely non-LTI
C. may be LTI
D. information is insufficient
Answer» C. may be LTI
43.

The Bombay Branch of the Satya Shodhak Samaj was established by ______(a) Ramaiyya Vyankaiyya Ayyavaru(b) Narsingrao Saibu Vadtala(c) Jaya Yallappa Lingu(d) Vyanku Baloji Kalevar

A. (a) and (b) only
B. (a), (b), (d) only
C. (a), (b), (c) and (d)
D. (a) only (d) only
Answer» D. (a) only (d) only
44.

When do the magnets lose their properties?

A. On heating
B. On hammering
C. On dropping from some height
D. All options are correct
Answer» E.
45.

Which of the following festivals was inscribed on the UNESCO Representative List of the Intangible Cultural Heritage of Humanity in the year 2008?

A. Janmasthami
B. Urs
C. Muharram
D. Ramlila
Answer» E.
46.

What is the rank of India cricket captain Virat Kohli in the ICC Test Rankings for batsmen, released in Dubai on 16 September 2019?

A. 1
B. 2
C. 3
D. 4
E. 5
Answer» C. 3
47.

Which Indian state has the highest density of roads?

A. Delhi
B. Maharashtra
C. Uttar Pradesh
D. Kerala
Answer» E.
48.

The story that Alauddin Khilji invaded to secure Padmini, the queen of Rana Ratna Singh of Mewar, was vividly described by :

A. Malik Muhammad Jayasi in his epic Padmavat.
B. Ibn-Batuta in his Rehla.
C. Amir Khusrau in Khazain ul Futuh.
D. Col, J. Todd in Annals and Antiquities of Rajasthan.
Answer» B. Ibn-Batuta in his Rehla.
49.

Which of the following qualities will help you in becoming a good police personnel?

A. Being timid but compassionate
B. Be able to jump to conclusions
C. Being courageous and exhibit leadership qualities
D. Be ready to oppress all forms of opposition
Answer» D. Be ready to oppress all forms of opposition
50.

When two identical resistors are connected in series across a battery, the power dissipated is 10 W. If these resistors are connected in parallel across the same battery, the total power dissipated will be

A. 10 W
B. 20 W
C. 40 W
D. 80 W
Answer» D. 80 W