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.

Syed Ahmed Khan established _____ for translating useful English books into Urdu.

A. The Language Centre
B. The Language Society
C. The Scientific Society
D. The Scientific Centre
Answer» D. The Scientific Centre
2.

Which of the following other than Mercury is filled in HPMV lamps?

A. Argon
B. Hydrogen
C. Nitrogen
D. Krypton
Answer» B. Hydrogen
3.

Which CM of which state has demanded special category status from Centre for his disaster-prone state, saying it faces natural calamities almost every year?

A. Jammu and Kashmir
B. Odisha
C. Kerala
D. Andhra Pradesh
E. Assam
Answer» C. Kerala
4.

Where was the 3rd edition of Namaste Thailand festival inaugurated in March 2019?

A. Pune
B. Mumbai
C. New Delhi
D. Hyderabad
E. Patna
Answer» D. Hyderabad
5.

Which of the following is not a basic structure of the Indian constitution?

A. Presidential form of government
B. Parliamentary form of government
C. Federal government
D. Independence of judiciary
Answer» B. Parliamentary form of government
6.

Select the correct option that will fill in the blank and complete the series.37, 52, 77, 112, ______

A. 165
B. 157
C. 167
D. 155
Answer» C. 167
7.

Select the word which means the same as the group of words given.A building where grain is kept or stored

A. Greenery
B. Granary
C. Grate
D. Grandstand
Answer» C. Grate
8.

Time taken to travel certain distance of 'X' km at speed of 40 kmph is 2 hours more than the time taken to travel (x + 20)km at a speed of 60 kmph. Find the time taken to travel (x + 40)Km at the speed of 40 Kmph.

A. 8 hours
B. 6 hours
C. 7.5 hours
D. 4 hours
E. 5 hours
Answer» B. 6 hours
9.

The Black Forest Mountain is an example of:

A. Horst Mountain
B. Block Mountain
C. Volcanic Mountain
D. Folded Mountain
Answer» C. Volcanic Mountain
10.

The radius of a circle is equal to the length of the rectangle. The circumference of the circle and breadth of the rectangle is 132 cm and 20 cm respectively. The diagonal of the rectangle is: (Take π = 22/7)

A. 28 cm
B. 29 cm
C. 27 cm
D. 25 cm
Answer» C. 27 cm
11.

The pH value of water for public supplies is limited form

A. 4.5 to 5.5
B. 5.5 to 6.5
C. 6.5 to 8.5
D. 8.5 to 10
Answer» D. 8.5 to 10
12.

The purpose of surge tank is ________.

A. To control the pressure variations due to rapid changes in pipe line flow
B. To eliminate water hammer possibilities
C. To regulate flow of water to turbines by providing necessary retarding head of water
D. All options are correct
Answer» E.
13.

The sewer which resists sulphide corrosion is

A. Lead sewer
B. Cast iron sewer
C. RCC Sewer
D. Brick sewer
Answer» B. Cast iron sewer
14.

What type of radiation is emitted from a remote control?

A. Visible
B. Ultaviolet
C. Infrared
D. Radio frequency
Answer» D. Radio frequency
15.

The sum of three numbers is 2, the 1st number is 1/2 times the 2nd number andthe 3rd number is 1/4 times the 2nd number. The 2nd number is

A. 7/6
B. 8/7
C. 9/8
D. 10/9
Answer» C. 9/8
16.

Which of the following Mesolithic sites have exposed burials with skeletons of very tall(i) Adamgarh(ii) Bhimbetkas(iii) Mahadaha(iv) Sarai Nahar RaiChoose the correct answer from the code given below:

A. (i) and (ii)
B. (i) and (iii)
C. (ii) and (iii)
D. (iii) and (iv)
Answer» E.
17.

When an article is sold for Rs. 582, there is a loss of 3%. To gain 12% it should be sold for:

A. Rs. 616
B. Rs. 640
C. Rs. 672
D. Rs. 654
Answer» D. Rs. 654
18.

The Truman Doctrine of 1947 was announced to achieve which one of the following?

A. Containment of the USSR
B. Increasing agricultural production in the USA
C. Offering friendship to Europe
D. Strengthening the UNO
Answer» B. Increasing agricultural production in the USA
19.

Which country will host the U-17 Women's Football World Cup in 2020?

A. India
B. New Zealand
C. Venezuela
D. Germany
E. France
Answer» B. New Zealand
20.

The number of tickets sold of movie T at Cinema house A is what percent of the number of tickets of movie P sold at Cinema A?

A. 220%
B. 200%
C. 210%
D. 190%
Answer» C. 210%
21.

Select the most appropriate synonym of the given word.PERPETUATE

A. Prevent
B. Release
C. Preserve
D. Cease
Answer» D. Cease
22.

Saturated water vapour at 200 kPa is in a constant pressure piston/cylinder assembly. At this state the piston is 0.1 m from the cylinder bottom. If the temperature is changed to 200°C, how much is this distance?

A. 0.0122 m
B. 12.20 m
C. 0.1220 m
D. 1.220 m
Answer» D. 1.220 m
23.

Read the following passage and answer the item that follows. Your answers to this item should be based on the passage only.Many farmers use synthetic pesticides to kill infesting insects. The consumption of pesticides in some of the developed countries is touching 3000 grams/hectare. Unfortunately, there are reports that these compounds possess inherent toxicities that endanger the health of the farm operators, consumers and the environment. Synthetic pesticides are generally persistent in environment. Entering in food chain they destroy the microbial diversity and cause ecological imbalance. Their indiscriminate use has resulted in development of resistance among insects to insecticides, upsetting of balance in nature and resources of treated populations. Natural pest control using the botanical pesticides is safer to the user and the environment because they break down into harmless compounds within hours or days in the presence of sunlight. Plants with pesticidal properties have been in nature for millions of years without any ill or adverse effects on the ecosystem. They are easily decomposed by many microbes common in most soils. They help in the maintenance of biological diversity of predators and human health hazards. Botanical pesticides formulated from plants are biodegradable and their use in crop protection is a practical sustainable alternative.On the basis of the above passage, the following assumptions have been made:1. Synthetic pesticides should never be used in modern agriculture.2. One of the aims of sustainable agriculture is to ensure minimal ecological imbalance.3. Botanical pesticides are more effective as compared to synthetic pesticides.Which of the assumptions given above is/are correct?

A. 1 and 2 only
B. 2 only
C. 1 and 3 only
D. 1, 2 and 3
Answer» C. 1 and 3 only
24.

Rankine cycle has:-

A. two isochoric and two isobaric processes
B. two isothermal and two isobaric processes
C. two isentropic and two isobaric processes
D. two adiabatic and two isobaric processes
Answer» D. two adiabatic and two isobaric processes
25.

Read the given question and decide which of the following equations is/are sufficient to answer the question.Question:What is the value of x?Equations:1. x2 – 18x + 81 = 02. p + q + r = 0

A. Only 1 is sufficient
B. Either 1 or 2 is sufficient
C. Neither 1 nor 2 is sufficient
D. Only 2 is sufficient
Answer» B. Either 1 or 2 is sufficient
26.

Two trains running in opposite directions cross a pole in 30 seconds and 20 seconds respectively. They cross each other in 25 seconds. The ratio of their speed is …….

A. 1 ∶ 1
B. 1 ∶ 7
C. 1 ∶ 5
D. 1 ∶ 2
Answer» B. 1 ∶ 7
27.

Which number will replace the question mark (?) in the following series?2, 4, 7, 12, 19, 30, ?

A. 38
B. 36
C. 43
D. 47
Answer» D. 47
28.

The transfer function \(G(s) = \frac{{10}}{{(3s + 1)}}\) has a corner frequency at:

A. 3 rad/s
B. 0.33 rad/s
C. 1 rad/s
D. 30 rad/s
Answer» C. 1 rad/s
29.

Which of the following pair is CORRECT?I. Summer Olympics 2020 - TokyoII. Summer Olympics 2016 - Rio de JaneiroIII. Summer Olympics 2012 - London

A. Only I and II
B. Only I and III
C. Only II and III
D. All are correct
Answer» E.
30.

Under which system or settlement, the Indian States lost their right to foreign affairs and defense?

A. Doctrine of lapse
B. Subsidiary alliance system
C. Permanent settlement
D. Dyarchy system
Answer» C. Permanent settlement
31.

The IIR filter designing involves

A. Designing of analog filter in analog domain and transforming into digital domain
B. Designing of digital filter in analog domain and transforming into digital domain
C. Designing of analog filter in digital domain and transforming into analog domain
D. Designing of digital filter in digital domain and transforming into analog domain
Answer» B. Designing of digital filter in analog domain and transforming into digital domain
32.

Two whole numbers differ by 1495. When the larger number is divided by the smaller, the quotient is 8 and the remainder is 25. The sum of the two numbers is:

A. 1810
B. 1915
C. 1831
D. 1705
Answer» C. 1831
33.

Udit Singhal has been named by the United Nations to the 2020 Class of how many Young Leaders for the Sustainable Development Goals?

A. 10
B. 13
C. 15
D. 17
E. 21
Answer» E. 21
34.

Which of the following applications was launched by Shri Ravi Shankar Prasad that will enable the para legal volunteers (PLV)’s to perform on field pre-registration of cases?

A. Ask a Lawyer
B. Nyaya Madad
C. NearLaw
D. Nyaya Bandhu
E. e-Court
Answer» E. e-Court
35.

The coordination numbers of Co and AI in [CoCl(en)2]Cl and k3[Al(C2 O4)3] respectively, are: (en=ethane-1, 2-diamine)

A. 5 and 3
B. 3 and 3
C. 6 and 6
D. 5 and 6
Answer» E.
36.

Which of the following forecasting technique uses three types of participants: decision-makers, staff personnel and respondents?

A. Expert's opinion
B. Sales force survey
C. Consumer survey
D. Delphi method
Answer» E.
37.

The Indian Army received the first batch of ________ 'Dhanush' artillery guns from the Ordnance Factory Board (OFB) in April 2019.

A. 5
B. 6
C. 7
D. 8
E. 9
Answer» C. 7
38.

Which is the most ancient language of our country?

A. Hindi
B. Pali
C. Sanskrit
D. Urdu
Answer» D. Urdu
39.

Which of the following subjects is NOT listed in the Union List in the Seventh Schedule of the Constitution of India?

A. Insurance
B. Railways
C. Corporation tax
D. Public health and sanitation
Answer» E.
40.

The maximum value of the shear stress in the thin walled cylindrical vessel of diameter d and subjected to internal pressure P is given as ______________.

A. Pd/2t
B. ​Pd/4t
C. ​Pd/8t
D. ​Pd/6t
Answer» C. ​Pd/8t
41.

The Board of Directors of which of the following has approved signing an MoU with MELCO for manufacturing of certain propulsion systems and other railways electrical equipment?

A. Bharat Dynamics Limited
B. BEML
C. HAL
D. BEL
E. Mishra Dhatu Nigam
Answer» C. HAL
42.

True RMS reading voltmeter1. Measures the RMS value of voltage accurately2. Eliminates the error due to waveform3. Uses the thermocouple for heatingWhich of the above statements are correct?

A. 1 and 2 only
B. 1 and 3 only
C. 2 and 3 only
D. 1, 2 and 3
Answer» E.
43.

What is the LCM of two consecutive odd numbers?

A. The greater odd number
B. The smaller odd number
C. Product of two odd numbers
D. Sum of two odd number
Answer» D. Sum of two odd number
44.

Statements:(a) Some cats are dogs.(b) No dog is a toy.Conclusions:(I) Some dogs are Cats.(II) Some toys are Cats.(III) Some cats are not toys.(IV) All toys are Cats.

A. Only conclusion I and III follow
B. Only conclusion II and III follow
C. Only conclusion I and II follow
D. Only conclusion I follows
Answer» B. Only conclusion II and III follow
45.

The court language of Katyuris was ____________.

A. Kumaoni
B. Garhwali
C. Sanskrit
D. Prakrit
Answer» D. Prakrit
46.

The Chipko movement is associated with ________.

A. Sustainable development
B. Transparency in public life
C. Afforestation
D. Preventing the felling of trees
Answer» E.
47.

Select the most appropriate meaning of the given idiom.Strike when the iron is hot

A. wait patiently for the results
B. sort out differences promptly
C. grab a favourable opportunity promptly
D. torture someone with a hot iron
Answer» D. torture someone with a hot iron
48.

Which of the following articles of the Constitution of India was invoked by the Kerala government to file a petition against the Citizenship (Amendment) Act (CAA) in the Supreme Court on 14 January 2020?

A. Article 131
B. Article 368
C. Article 23
D. Article 17
Answer» B. Article 368
49.

What is the simplified value of \(\sqrt {\frac{{\sec A}}{{\sec A - 1}} + \frac{{\sec A}}{{\sec A + 1}}?} \)

A. cosec A
B. √2 cosec A
C. 2 sec2A
D. sec A
Answer» C. 2 sec2A
50.

Which of the following countries has become the sole contender to host the Asian Cup Football tournament in 2023?

A. China
B. India
C. South Korea
D. Bangladesh
E. Pakistan
Answer» B. India