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.

Uniform flow with velocity u makes an angle θ with the y-axis, as shown in the figureThe velocity potential (φ), is

A. ± U (x sinθ + y cosθ)
B. ± U (y sinθ – x cosθ)
C. ± U (x sinθ - y cosθ)
D. ± U (y sinθ + x cosθ)
Answer» B. ± U (y sinθ – x cosθ)
2.

What does it mean by Human Capital Formation?

A. Development of Infrastructure for the Economy
B. Development of abilities and skills of people
C. Increase in the stock of machines, equipment, buildings in the Economy
D. Growth of Bank deposits
Answer» C. Increase in the stock of machines, equipment, buildings in the Economy
3.

The eyes of a patient suffering from jaundice turns _____ colour.

A. Red
B. Blue
C. Orange
D. Yellow
Answer» E.
4.

The common-mode gain of OP-AMP is _______

A. Very high
B. Very low
C. Always unity
D. Unpredictable
Answer» C. Always unity
5.

What is the typical composition of the castings employed in oil – fired boilers?

A. 70% Ni and 30% Cr
B. 50% Ni and 50% Cr
C. 90% Ni and 10% Cr
D. 80% Ni and 20% Cr
Answer» C. 90% Ni and 10% Cr
6.

Under the Sambal Yojana, women from an economically weak background would get how many rupees during pregnancy and Rs 12,000 after childbirth?

A. 2,000
B. 4,000
C. 6,000
D. 8,000
E. 10,000
Answer» C. 6,000
7.

The Drishyakala-Exhibition held at the Red Fort showeased art works from ________ till India's independence.

A. 11th century
B. 16th century
C. 12th century
D. 10th century
Answer» C. 12th century
8.

Select the most appropriate meaning of the given idiom.Hanging by a thread

A. in a sorry or humble state
B. be extremely weak
C. unable to act as desired
D. be in a dangerous situation
Answer» E.
9.

Consider the nuclear fissionNe20 → 2He4 + C12Given that the binding energy/nucleon of Ne20, He4 and C12 are respectively, 8.03 MeV, 7.07 MeV and 7.86 MeV, identify the correct statement.

A. Energy of 3.6 MeV will be released
B. Energy of 12.4 MeV will be supplied
C. 8.3 MeV energy will be released
D. Energy of 9.72 MeV has to be supplied
Answer» E.
10.

Which of the following is all set to end colonial-era khalasi system?

A. RBI
B. Indian Army
C. Air India
D. Indian Railways
E. BSNL
Answer» E. BSNL
11.

Which of the following films won the Best Indian Film of the Year award for 2016 at the grand Annual 62nd Jio Filmfare Awards?

A. Pink
B. Neerja
C. Kapoor & Sons
D. Dangal
Answer» E.
12.

"The pastoral stage was marked by a certain amount of economic activity." How?

A. Humans started migrating and held goat-herds
B. Humans started owning land
C. Conflicts started as humans owned goats
D. Humans started doing agriculture
Answer» B. Humans started owning land
13.

Which of the following is an active cell in Excel?

A. Current cell
B. Formula
C. Range
D. Cell address
Answer» B. Formula
14.

Two identical parallel plate capacitors, of capacitance C each, have plates of area A, separated by a distance d. The space between the plates of the two capacitors, is filled with three dielectrics, of equal thickness and dielectric constants K1, K2 and K3. The first capacitor is filled as shown in fig. I, and the second one is filled as shown in fig II.If these two modified capacitors are charged by the same potential V, the ratio of the energy stored in the two, would be (E1 refers to capacitor (I) and E2 to capacitor (II)):

A. \(\frac{{{E_1}}}{{{E_2}}} = \frac{{{K_1}{K_2}{K_3}}}{{\left( {{K_1} + {K_2} + {K_3}} \right)\left( {{K_2}{K_3} + {K_3}{K_1} + {K_1}{K_2}} \right)}}\)
B. \(\frac{{{E_1}}}{{{E_2}}} = \frac{{\left( {{K_1} + {K_2} + {K_3}} \right)\left( {{K_2}{K_3} + {K_3}{K_1} + {K_1}{K_2}} \right)}}{{{K_1}{K_2}{K_3}}}\)
C. \(\frac{{{E_1}}}{{{E_2}}} = \frac{{9{K_1}{K_2}{K_3}}}{{\left( {{K_1} + {K_2} + {K_3}} \right)\left( {{K_2}{K_3} + {K_3}{K_1} + {K_1}{K_2}} \right)}}\)
D. \(\frac{{{E_1}}}{{{E_2}}} = \frac{{\left( {{K_1} + {K_2} + {K_3}} \right)\left( {{K_2}{K_3} + {K_3}{K_1} + {K_1}{K_2}} \right)}}{{9{K_1}{K_2}{K_3}}}\)
Answer» D. \(\frac{{{E_1}}}{{{E_2}}} = \frac{{\left( {{K_1} + {K_2} + {K_3}} \right)\left( {{K_2}{K_3} + {K_3}{K_1} + {K_1}{K_2}} \right)}}{{9{K_1}{K_2}{K_3}}}\)
15.

The process where electricity is passed through 10% NaCl is called __________.

A. Hall-Heroult process
B. Chlor-alkali process
C. Bayers Process
D. Chlor-salt process
Answer» C. Bayers Process
16.

Which of the following states does NOT share its boundary with Nepal?

A. Assam
B. Uttar Pradesh
C. West Bengal
D. Bihar
Answer» B. Uttar Pradesh
17.

Which of the following gases is the most harmful to the ozone layer?

A. Carbon dioxide
B. Chlorofluorocarbon
C. Nitrogen oxide
D. Sulphur dioxide
Answer» C. Nitrogen oxide
18.

The letter writer argues that most families

A. Are ready to abdicate their responsibilities towards daughters
B. Consider daughters a curse
C. Will only put up with daughters till they are married
D. Recognise the worth of the daughters
Answer» D. Recognise the worth of the daughters
19.

Two masses of 1 kg and 4 kg have same Kinetic energy. What is the ratio of their momenta

A. \(\dfrac{1}{2}\)
B. \(\dfrac{1}{4}\)
C. 2
D. 4
Answer» B. \(\dfrac{1}{4}\)
20.

Sum of the ages of father and son is 74. After 8 years father will be twice as old as son. The present age (in years) of the father is

A. 57
B. 54
C. 52
D. 42
Answer» D. 42
21.

What is the difference in number of shoes of Puma and Vans?

A. 96
B. 156
C. 84
D. 112
Answer» B. 156
22.

Where will the first 'Jerusalem-Mumbai Festival' be held in February 2020?

A. New Delhi
B. Jaipur
C. Pune
D. Mumbai
E. Hyderabad
Answer» E. Hyderabad
23.

The time frame for the implementation of Millennium Development Goals was:

A. 2000 - 2005
B. 2000 - 2015
C. 2005 - 2010
D. 2000 - 2012
Answer» C. 2005 - 2010
24.

Read the following statements carefully:1.Scientists have discovered a new state of physical matter in which atoms can exist as both solid and liquid simultaneously.2.Until now, the atoms in physical material existed typically in one of three states – solid, liquid or gas.3.A team led by scientists from the University of Edinburgh used powerful computer simulations to study the existence of the state – known as the chain-melted state.Which of the above statements is/are correct?

A. Only 1
B. Only 1 and 2
C. Only 1 and 3
D. Only 2 and 3
E. All are correct
Answer» F.
25.

The longest National Highway in India runs from

A. Kolkata to Jammu
B. Bhopal to Kanyakumari
C. Ambala to Nagarcoil
D. Varanasi to Kanyakumari
Answer» E.
26.

Which of the following has launched smart garbage bins in India in March 2019?

A. Enviro Analysts & Engineers Pvt Ltd
B. Swelect Energy Systems Ltd
C. Steel Authority of India Ltd
D. Doshion Ltd
E. Gujarat Environment Protection & Infrastructure Ltd
Answer» D. Doshion Ltd
27.

The Institute of teaching and research in Ayurveda bill 2020 aims at establishment of an Institute of Teaching and Research in Ayurveda in which state?

A. Rajasthan
B. Gujarat
C. Bihar
D. Uttar Pradesh
E. Madhya Pradesh
Answer» C. Bihar
28.

What is ‘Roaring Forties’?

A. Strong westerly wind of North Hemisphere
B. Strong westerly wind of South Hemisphere
C. Snowstorm of Arctic region
D. Snowstorm of Antarctic region
Answer» C. Snowstorm of Arctic region
29.

What is the area bounded by the curves |y| = 1 – x2?

A. 4/3 square units
B. 8/3 square units
C. 4 square units
D. 16/3 square units
Answer» C. 4 square units
30.

Which of the following mechanisms is formed when the links of a mechanism lie in different planes?

A. Compound
B. Complex
C. Spatial
D. Equivalent
Answer» D. Equivalent
31.

Which of the following is not a greenhouse gas ?

A. \(H_2 S\)
B. \(CO_2\)
C. \(CH_4\)
D. CFCs
Answer» B. \(CO_2\)
32.

Rearrange the jumbled letters to make meaningful words and then select the one which is different

A. THLAAPS
B. THANAPH
C. LESIED
D. ENAHTME
Answer» E.
33.

Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select No improvement.A team of doctors is focusing over treatment of cancer at an early age.

A. is focusing on to treatment of cancer
B. is focusing on the treatment of cancer
C. No improvement
D. is focusing in treatment of cancer
Answer» C. No improvement
34.

What is the name of world’s first artificial intelligence politician developed by New Zealand?

A. NICK
B. PAUL
C. SAM
D. TOM
Answer» D. TOM
35.

Select the most appropriate sequence from the given options to make a meaningful paragraph from jumbled sentences.A. There had already been abundant rainfall in Delhi.B. It was the fag end of summer.C. A strong wind began to blow and the rain came causing havoc all around.D. One day, however, we had a cyclonic storm.

A. CADB
B. BADC
C. BACD
D. CBAD
Answer» C. BACD
36.

The table given below shows the number of students enrolled in different courses of different colleges.CollegesCoursesB1B2B3B4C1655665103C2685871112C3725488125C4765275120C5696079126Which college has the highest average number of students all course?

A. C4
B. C2
C. C3
D. C5
Answer» D. C5
37.

Which country has the second highest population?

A. B
B. D
C. E
D. A
Answer» B. D
38.

If "x" stands for addition, "" stands for multiplication, " – " stands for equals to, "÷" stands for greater than and " = " stands for less than, which of the following holds true?

A. 18 + 9 = 128 > 2
B. 16 + 9 × 8 < 2 – 14
C. 8 × 12 + 3 – 14 × 2
D. 182 + 6 > 4 ÷ 1218
Answer» B. 16 + 9 × 8 < 2 – 14
39.

When a person is sick, he ______ him.

A. Examines
B. Fines
C. Handles
D. Questions
Answer» B. Fines
40.

The moment of inertia of a hollow circular section whose external diameter is 8 cm and internal diameter is 6 cm, about centroidal axis is.

A. 437.5 cm4
B. 337.45 cm4
C. 237.5 cm4
D. 137.45 cm4
Answer» E.
41.

Select the correct indirect form of the given sentence.“Please wait for me at the coffee shop in case I am late,” said Reema to her friend.

A. Reema told her friend to wait for her at the coffee shop in case I am late
B. Reema told her friend to wait for her at the coffee shop in case she was late.
C. Reema told her friend wait for me at the coffee shop in case I am late.
D. Reema told to her friend wait for her at the coffee shop in case she were late.
Answer» C. Reema told her friend wait for me at the coffee shop in case I am late.
42.

Which of the following shapes can be found in the question figure?

A. C and D
B. A and B
C. D and A
D. B and C
Answer» C. D and A
43.

The higher concentration of which gas in air can cause stiffness of flower buds?

A. SO2
B. CO
C. CO2
D. NO2
Answer» B. CO
44.

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.P: On those days when nothing in our life seems to be going right, it can be really tough to see the silver lining among all those clouds.Q: Is our glass-half-full or half-empty?R: A positive attitude benefits not only our mental health but your physical well-being as well.S: However, it's during these times when the ability to see the good in even the worst situation is so important.

A. PSRQ
B. SRQP
C. PQRS
D. QPSR
Answer» E.
45.

The Union Minister of State for Ministry of Food Processing Industries announced that government has planned to set up Food Parks in all states of North East Region. Who is the Union Minister of State for Ministry of Food Processing Industries?

A. Pradan Baruah
B. Pratap Chandra Sarangi
C. Som Parkash
D. Rameswar Teli
E. Kamakhya Prasad Tasa
Answer» E. Kamakhya Prasad Tasa
46.

Slaked lime is chemically known as:

A. Calcium carbonate
B. Sodium nitrate
C. Sodium hydroxide
D. Calcium hydroxide
Answer» E.
47.

When the volume of a gas is reduced on constant heat, its pressure ________.

A. First increases, but decreases later
B. Increases
C. Decreases
D. Remains unchanged
Answer» C. Decreases
48.

What are the roots of the equation g[f(x)] = 0?

A. 1, -1
B. -1, -1
C. 1, 1
D. 0, 1
Answer» C. 1, 1
49.

What is the Highest Common Factor of 24, 40 and 120?

A. 8
B. 4
C. 12
D. 40
Answer» B. 4
50.

Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select No improvement.He sat down beside me and start to read his newspaper.

A. started reading
B. started to be reading
C. No improvement.
D. started read
Answer» B. started to be reading