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.

Read the given statement (s) and conclusions carefully and select which of the conclusions logically follow(s) from the statement(s).Statement: All petals are flowers.Some petals are yellow.All yellows are flowers.Conclusions:All flowers are yellow.All yellows are petals.

A. None of the conclusions follows
B. Only conclusion 2 follows
C. Only conclusion 1 follows
D. Both the conclusions follow
Answer» B. Only conclusion 2 follows
2.

The Central Processing Unit (CPU) in a computer consists of:

A. Input, output and processing
B. Control unit, primary storage & secondary storage
C. Control unit, arithmetic-logic unit, primary storage
D. None of the above
Answer» D. None of the above
3.

What causes the change of seasons?

A. Earth’s rotation and revolution
B. Earth’s revolution
C. Earth’s revolution and inclination of its axis
D. Earth’s rotation and inclination of its axis
Answer» D. Earth’s rotation and inclination of its axis
4.

When the vibrating object moves backwards, it creates a region of low pressure in the medium called ________.

A. Elongation
B. Perpetuation
C. Gyration
D. Rarefaction
Answer» E.
5.

The pressure in Pascals at a depth of 1 m below the free surface of a body of water will be equal to _______.

A. 1 Pa
B. 98.1 Pa
C. 981 Pa
D. 9810 Pa
Answer» E.
6.

Total return on a security is equal to the following :

A. \(\rm \dfrac{Periodic \ cash \ receipts \ + \ Capital \ gains}{Purchase \ Price \ of\ the\ security}\)
B. \(\rm \dfrac{Periodic \ cash \ receipts \ + \ Capital \ gains}{Current \ Market\ Price \ of\ the\ security}\)
C. \(\rm \dfrac{Periodic \ cash \ receipts }{Current \ Market\ Price \ of\ the\ security}\)
D. \(\rm \dfrac{Periodic \ cash \ receipts \ - \ Capital \ gains}{Purchase \ Price \ of\ the\ security}\)
Answer» B. \(\rm \dfrac{Periodic \ cash \ receipts \ + \ Capital \ gains}{Current \ Market\ Price \ of\ the\ security}\)
7.

The heat flow rate through parallel walls of thickness L1, L2 and L3, having surface areas A1, A2 and A3, thermal conductivities k1, k2, and k3, respectively, with the first and last walls maintained at temperatures t1 and t2 will be

A. \(\frac{{{t_1} - {t_2}}}{{\frac{{{L_1}}}{{{A_1}{k_1}}} + \frac{{{L_2}}}{{{A_2}{k_2}}} + \frac{{{L_3}}}{{{A_3}{k_3}}}}}\)
B. \(\frac{{{t_1} - {t_2}}}{{\frac{{{k_1}}}{{{A_1}{L_1}}} + \frac{{{k_2}}}{{{A_2}{L_2}}} + \frac{{{k_3}}}{{{A_3}{L_3}}}}}\)
C. \(\frac{{{t_1} - {t_2}}}{{\frac{{{k_1}{A_1}}}{{{L_1}}} + \frac{{{k_2}{A_2}}}{{{L_2}}} + \frac{{{k_3}{A_3}}}{{{L_3}}}}}\)
D. \(\frac{{{t_1} - {t_2}}}{{\frac{{{L_1}{A_1}}}{{{k_1}}} + \frac{{{L_2}}}{{{k_3}}} + \frac{{{L_3}}}{{{k_3}}}}}\)
Answer» B. \(\frac{{{t_1} - {t_2}}}{{\frac{{{k_1}}}{{{A_1}{L_1}}} + \frac{{{k_2}}}{{{A_2}{L_2}}} + \frac{{{k_3}}}{{{A_3}{L_3}}}}}\)
8.

Which is the longest muscle in the body?

A. Soleus
B. Gracilis
C. Trapezius
D. Sartorius
E. None of the above/More than one of the above
Answer» E. None of the above/More than one of the above
9.

The definition of Money Bill is given in which article of the Indian Constitution?

A. Article 56
B. Article 110
C. Article 252
D. Article 256
Answer» C. Article 252
10.

Which company represents the second highest percentage change in revenue between two years?

A. A
B. B
C. D
D. C
Answer» B. B
11.

Seven years ago, the age of Sahil was equal to the present age of Nihal. Sum of Sahil's age 5 year ago and Nihal's age 6 years later is 58 years. If Ruchi is 4 years elder to Sahil, then what will be Ruchi's age (in years) after 10 years?

A. 38
B. 46
C. 42
D. 36
Answer» C. 42
12.

What is the value of \(\dfrac{5}{4} \ \text{of} \ \dfrac{12}{5} \div \dfrac{4}{25}+\dfrac{1}{2} \times \dfrac{3}{4}?\)

A. \(\dfrac{149}{4}\)
B. \(\dfrac{153}{8}\)
C. \(\dfrac{149}{8}\)
D. \(\dfrac{153}{16}\)
Answer» C. \(\dfrac{149}{8}\)
13.

Which of the following Indian Electrical Rules describes about the periodical and testing of consumer’s installation?

A. Rule 56
B. Rule 46
C. Rule 54
D. Rule 31
Answer» C. Rule 54
14.

The marked price of a shirt is Rs. 1800 and retailer gets a discount of 40%. If he sells that shirt for Rs. 1800, then what is the profit percentage of retailer?

A. 40
B. 66.66
C. 37.5
D. 62.5
Answer» C. 37.5
15.

US President Joe Biden will hold his first bilateral meeting with the Prime Minister of which country in February 2021?

A. Mexico
B. Japan
C. Canada
D. Indonesia
E. Russia
Answer» D. Indonesia
16.

The name Bipolar in BJT signifies:

A. current flow is due to transport of only electrons but not holes
B. current flow is due to transport of neither holes nor electrons
C. current flow is due to transport of only holes but not electrons
D. current flow is due to transport of both electrons and holes
Answer» E.
17.

The excess of total expenditure of Government over its total receipts, excluding borrowings, is known as

A. Primary deficit
B. Fiscal deficit
C. Current deficit
D. Capital deficit
Answer» C. Current deficit
18.

What is 'Nepotism'?

A. Undermining the morale of workers
B. Harassment of women workers
C. Being autocratic in decision - making
D. Hiring friends or relatives and showing favouritism work
Answer» E.
19.

Which of the following statements regarding "language" is correct?I. Social customs and norms are embedded in the languageII. People's social identity is influenced by their colloquial languageIII. Language of a person can be understood by his social background

A. II and III
B. I and III
C. I, II and III
D. Only I
Answer» D. Only I
20.

Which country is called the ‘Sugar Bowl of the World’?

A. Brazil
B. Ghana
C. Cuba
D. Peru
Answer» D. Peru
21.

When it is said that the duty cycle of a welding machine is 10%, it means:

A. The machine operates for a duration of two minutes in a period of ten minutes.
B. The actual output of the machine is 10% of the rated output.
C. The machine operates for a period of one minute only in a ten minute span.
D. The machine operates at 10% efficiency.
Answer» D. The machine operates at 10% efficiency.
22.

Which of the following components of CPU is responsible to direct the system to execute instructions?

A. Arithmetic and Logic Unit (ALU)
B. Control Unit (CU)
C. Registers
D. Random Access Memory (RAM)
Answer» C. Registers
23.

Where did the Union Minister for Science and Technology, Dr. Harsh Vardhan and CM of Uttarakhand, Trivendra Singh Rawat inaugurate a waste plastics to diesel plant in August 2019?

A. Nainital
B. Shimla
C. Dehradun
D. Rishikesh
E. Haridwar
Answer» D. Rishikesh
24.

Select the related letters from the given alternatives.EGI : BDF : : KMO : ?

A. GIK
B. MOQ
C. HJL
D. QSU
Answer» D. QSU
25.

Which of the following is the correct descending order for the given fractions?

A. 7/9, 11/47, 5/13, 24/29
B. 24/29, 11/47, 7/9, 5/13
C. 11/47, 5/13, 7/9, 24/29
D. 24/29, 7/9, 5/13, 11/47
Answer» E.
26.

The main reinforcement of an RC slab consists of 10 mm bars at 10 cm spacing. If it is desired to replace 10 mm bars by 12 mm bars, then the spacing of 12 mm bars should be

A. 10 cm
B. 12 cm
C. 14.40 cm
D. 16 cm
Answer» D. 16 cm
27.

Select the most appropriate option to fill in the blank.The line between work and life is so _____ that for millennials, the idea of a work-life balance has never been an aspiration, let alone a reality.

A. blurred
B. ambiguous
C. cloudy
D. steamy
Answer» B. ambiguous
28.

When is the International Animation Day celebrated?

A. ​25 October
B. ​26 October
C. ​27 October
D. 28 October
E. ​29 October
Answer» E. ​29 October
29.

Tungsten is used for making bulb filaments of incandescent lamps because:

A. Tungsten has the highest boiling point.
B. Tungsten takes a long time to reach its melting point
C. Tungsten becomes extremely bright when it glows for long hours.
D. Tungsten has the highest melting point and does not melt even while it is glowing for long hours .
Answer» E.
30.

When the pressure drop across a converging-diverging nozzle is different from the design value for isentropic flow, which of the following is possible?

A. There is one normal shock in converging part and one normal shock in the diverging part
B. There is only normal shock in the converging part and none in the diverging part
C. There is only one normal shock in the diverging part and none in the converging part
D. There are two or more normal shocks, depending on the pressure drop, in the diverging part and none in the converging part
Answer» D. There are two or more normal shocks, depending on the pressure drop, in the diverging part and none in the converging part
31.

The socialist idea of Sapta Kranti (Seven Revolutions) was proposed by

A. Ram Manohar Lohia
B. Jawaharlal Nehru
C. M. G. Ranade
D. Jayaprakash Narayan
Answer» B. Jawaharlal Nehru
32.

What are the devices for which availability and support should be maintained?

A. Network and Software Programs
B. Network and AssistancePrograms
C. Assistance and Software Programs
D. Network, Software and Assistance Programs
E. None of these
Answer» E. None of these
33.

Which of the following memorial was built to commemorate the soldiers of British Indian Army who died during the first World War?

A. Gateway of India
B. National War Memorial
C. Tawang War Memorial
D. India Gate
Answer» E.
34.

The writer likes travelling on the motorcycle. What is the most likely reason for this

A. The motorcycle has no windows.
B. The motorcycle does not go as fast as a car.
C. As the traveller is used to cars, travelling by motorcycle is a change.
D. Travelling by motorcycle, the writer feels that he is part of the scenery.
Answer» E.
35.

The angle of intersection of a curve is the angle between the

A. back tangent and forward tangent
B. prolongation of back tangent and forward tangent
C. forward tangent and long chord
D. back tangent and long chord
Answer» B. prolongation of back tangent and forward tangent
36.

Which classical dance form originated in Uttar Pradesh?

A. Kuchipudi
B. Ghoomar
C. Kathak
D. Bharat Natyam
Answer» D. Bharat Natyam
37.

The thermal efficiency of an air standard diesel cycle having a fixed compression ratio, with increase in cut-off will :

A. increase
B. decrease
C. independent
D. none of the above
Answer» C. independent
38.

There are 15 chairs in a row. Positions of P is at the middle, Q is at 12th position counting from the right. How many chairs are there in between P and Q

A. 4
B. 5
C. 2
D. 3
Answer» E.
39.

Select the word-pair in which the two words are related in the same way as are the two words in the following word-pair.Architect : House map

A. Lawyer : Court
B. Doctor : Hospital
C. Teacher : Writer
D. Carpenter : Furniture
Answer» E.
40.

The given pie chart shows the percentage of students enrolled into the colleges A, B, C, D, E and F in a city, and the table shows the ratio of boys to girls in the college.A9 : 4B5 : 9C3 : 4D7 : 2E1 : 4F3 : 2Based on this information, if the total number of students is 9800, then the number of girls in the college B is:

A. 504
B. 560
C. 280
D. 1008
Answer» E.
41.

Choose the INCORRECT statement with respect to use of conventional sources in electrical energy generation.

A. The fuels are likely to be depleted in near future, forcing us to conserve them and find alternative resources.
B. Toxic, hazardous fumes and residues pollute the environment.
C. Maintenance costs are high.
D. Overall conversion efficiency is very good.
Answer» E.
42.

Which of the following product does cupola produce?

A. Cast iron
B. Pig iron
C. Mild steel
D. Weight iron
Answer» B. Pig iron
43.

The cumulative number of houses sanctioned under PMAY(U) now stands at about 83,62,975 after more than 2.5 lakh houses were sanctioned in ________ states in June 2019.

A. 5
B. 7
C. 10
D. 12
E. 15
Answer» D. 12
44.

To use the 1 mA, 50 Ω D'Arsonval movement as a 10 V full-scale volt-meter, find the value of a resistance that must be added in series.

A. 9000 Ω
B. 10,000 Ω
C. 9950 Ω
D. 8950 Ω
Answer» D. 8950 Ω
45.

Which of the following compounds is used as a drying agent?

A. Calcium oxide
B. Gypsum
C. Calcium chloride
D. Calcium hydroxide
Answer» D. Calcium hydroxide
46.

Which of the following statement(s) is/are CORRECT?I. Carbon compounds linked by only single bond are called saturated compounds.II. Carbon compounds having double or triple bonds are called unsaturated compounds.III. Saturated carbon compounds are more reactive than unsaturated carbon compounds.

A. Only I and II
B. Only I and III
C. Only II and III
D. All I, II and III
Answer» B. Only I and III
47.

What is the name of web page address?

A. Directory
B. URL
C. domain
D. protocol
Answer» C. domain
48.

Select the most appropriate option to substitute the underlined segment in the given sentence. If no substitution is required, select No improvement. If you park your car here, the traffic police has fined you.

A. will fine you
B. fined you
C. No improvement
D. have fined you
Answer» B. fined you
49.

The collection efficiency of cyclone separators increases with:1) Decreasing particle size2) Increasing particle density3) Decreasing gas velocity4) Increasing number of gas revolutions5) Increasing cyclone diameterWhich of the above statements are correct?

A. 1, 3 and 4 only
B. 2 and 4 only
C. 2, 4 and 5 only
D. 1, 2, 3, 4 and 5
Answer» C. 2, 4 and 5 only
50.

Select the most appropriate meaning of the given idiom.Four corners of the earth

A. from morning till night
B. from beginning to end
C. from all parts of the world
D. from the very beginning
Answer» D. from the very beginning