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 equation of a parabolic arch of span 'I' and rise 'h' is given by:-

A. \({\bf{y}} = \frac{{{\bf{h}}}}{{{{\bf{l}}^2}}}{\bf{x}}\left( {{\bf{l}} - {\bf{x}}} \right)\)
B. \({\bf{y}} = \frac{{3{\bf{h}}}}{{{{\bf{l}}^2}}}{\bf{x}}\left( {{\bf{l}} - {\bf{x}}} \right)\)
C. \({\bf{y}} = \frac{{2{\bf{h}}}}{{{{\bf{l}}^2}}}{\bf{x}}\left( {{\bf{l}} - {\bf{x}}} \right)\)
D. \({\bf{y}} = \frac{{4{\bf{h}}}}{{{{\bf{l}}^2}}}{\bf{x}}\left( {{\bf{l}} - {\bf{x}}} \right)\)
Answer» E.
2.

Tribasic acid is-

A. Hydrochloric acid
B. Sulfuric acid
C. Phosphoric acid
D. Nitric acid
Answer» D. Nitric acid
3.

Which of the following statements are correct in regards to the Indian Constituent Assembly?(A) It was not based on the adult franchise.(B) It resulted from direct elections.(C) It was not a multi-party body.(D) It worked through several committees.Select the correct answer using the code given below:

A. (A) and (D)
B. (A) and (B)
C. (B) and (C)
D. (A), (B), (C) and (D)
Answer» B. (A) and (B)
4.

The monthly salaries of A and B are in the ratio 5 : 6. If both of them get a salary increment of Rs. 2000, the new ratio becomes 11 : 13. What is the new monthly salary of A?

A. Rs. 20000
B. Rs. 24000
C. Rs. 26000
D. Rs. 22000
Answer» E.
5.

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. P- On the earth, liquid forms and solid forms (ice/snow) predominate. Q- The water cycle has two distinct branches the atmospheric branch and the terrestrial branch. R- Water plays a versatile role in the functioning of the biosphere. S- In the atmospheric, water exists mainly in gaseous form.

A. RSPQ
B. RQSP
C. RPSQ
D. RQPS
Answer» C. RPSQ
6.

Select the correct word for blank no. 1

A. second
B. three
C. all
D. one
Answer» B. three
7.

Which of the following statements about the Pradhan Mantri Gram Sadak Yojana are correct ?1. It is part of Government of India’s poverty reduction strategy.2. It is a centrally sponsored scheme for rural development.3. It provides connectivity in rural areas.Select the correct answer using the code given below :

A. 1, 2 and 3
B. 1 and 3 only
C. 2 and 3 only
D. 1 and 2 only
Answer» B. 1 and 3 only
8.

The following sequence of numbers is arranged in increasing order: 1, x, x, x, y, y, 9, 16, 18. Given that the mean and median are equal, and are also equal to twice the mode, the value of y is

A. 5
B. 6
C. 7
D. 8
Answer» E.
9.

Which of the following processes is NOT part of an ideal Otto cycle?

A. Heat addition at constant pressure
B. Heat addition at constant volume
C. Isentropic compression
D. Isentropic expansion
Answer» B. Heat addition at constant volume
10.

Select the figure that does NOT belong in the following group.

A. A
B. B
C. C
D. D
Answer» E.
11.

The number of values of k for which the linear equations4x + ky + z = 0kx + 4y + z = 02x + 2y + z = 0possess a non-zero solution is:

A. 2
B. 1
C. 0
D. 3
Answer» C. 0
12.

The volume of the cement required for 10 m3 of brickwork in 1: 6 cement mortar is approximately equal to ______.

A. 3/7 m3
B. 3/6 m3
C. 3/4 m3
D. 3/5 m3
Answer» B. 3/6 m3
13.

The salient limitations of an unlined canal arei) Silting of channelsii) Erosion of bed and banksiii) Seepageiv) Breaches in the channel

A. (i) and (ii)
B. (i) and (iii)
C. (i), (ii) and (iii)
D. (i), (ii), (iii) and (iv)
Answer» E.
14.

The effect of noise can be reduced by

A. Using negative feedback
B. Using diode
C. Using Hysteresis
D. Using summing amplifier
Answer» B. Using diode
15.

The standard SOP expression for Boolean expression \(A\overline B + AC + BC\) is:

A. \(A\overline B C + \overline A BC + A\overline {BC} + ABC\)
B. \(AB\overline C + \overline A BC + ABC\)
C. \(A\overline B C + AB\overline C + ABC\)
D. \(\overline {AB} C + AB\overline C + A\overline {BC} \)
Answer» B. \(AB\overline C + \overline A BC + ABC\)
16.

Rewrite the sentence in Passive voice.The school gave him many prizes.

A. He is given many prizes by the school
B. He has given many prizes by the school
C. He was given many prizes by the school
D. He had given many prizes by the school
Answer» D. He had given many prizes by the school
17.

Which of the following Miss World Title holders are from India?(1) Diana Hayden(2) Yukta Mookhay(3) Priyanka Chopra(4) Manushi Chillar

A. (3) and (4)
B. (2), (3) and (4)
C. (1), (2) and (3)
D. (1), (2), (3) and (4)
Answer» E.
18.

Which of the following nation's Prime Minister resigned from his post on 15 January 2020, along with his cabinet after its President called for Constitutional Reforms?

A. China
B. Russia
C. Italy
D. Sri Lanka
Answer» C. Italy
19.

The total of ages of X, Y and Z is 27. X is 2 years older than Y and Y is twice as old as Z. What is the age of Y?

A. 5
B. 8
C. 12
D. 10
Answer» E.
20.

The finite production rate inventory model relaxes which of the following EOQ assumptions?

A. instantaneous replenishment
B. constant lead time
C. fixed deterministic demand
D. no variation in unit time
Answer» B. constant lead time
21.

The number of students who play atleast two of the three games is:

A. 22
B. 23
C. 24
D. 25
Answer» E.
22.

The Government of India has been actively working on the provisions of ‘FRDI’ Bill, 2017. What does ‘D’ stand for in ‘FRDI’?

A. Destruction
B. Demand
C. Deposit
D. Department
Answer» D. Department
23.

Which of the following is correct for a body in Simple Harmonic Motion?

A. Acceleration is proportional to displacement from mean position
B. Velocity is minimum at the mean position
C. Acceleration is maximum at mean position
D. None of the above
Answer» B. Velocity is minimum at the mean position
24.

What is the full form of MGNREGA?

A. Maharani Gangubai National Reconstruction Employment Guarantee Act
B. Mahadevi Gunabati National Rural Employment Guarantee Act
C. Mahatma Gandhi National Rural Employment Generation Act
D. None of the above
Answer» E.
25.

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

A. Titan
B. Sonata
C. Timax
D. Fossil
Answer» B. Sonata
26.

The rank of matrix \(\left[ {\begin{array}{*{20}{c}} 1&2&2&3\\ 3&4&2&5\\ 5&6&2&7\\ 7&8&2&9 \end{array}} \right]\) is ___.

A. 3
B. 1
C. 4
D. 2
Answer» E.
27.

When did the Prime Minister Narendra Modi launch National Disaster Management Plan (NDMP)?

A. 1st June
B. 2nd June
C. 3rd June
D. 1st May
Answer» B. 2nd June
28.

Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the right order to form a meaningful and coherent paragraph.A. Mars, I knew, was smaller than Earth and probably much older.B. My astronomer friends also speculated on these strange meteors.C. I was interested in Mars, interested enough to observe the planet often through the telescope.D. One night in the observatory, I noticed a small pinpoint of light leave our neighbouring planet.E. Later I saw three more shooting off into space.

A. DEACB
B. CADEB
C. CBDAE
D. BCEAD
Answer» C. CBDAE
29.

Select the combination of letters that when sequentially placed from left to right in the blanks of the given letter series will complete the series._ _ bc _ daabc _ _ a _ _ ccd

A. accdaac
B. aaccdab
C. acccdcb
D. cacdcab
Answer» C. acccdcb
30.

Read the following statements carefully:1. Haryana CM Manohar Lal Khattar inaugurated Gurgaon's Integrated Command and Control Centre (ICCC).2. It has been developed as the nerve centre to provide multifaceted online smart services to people.3. It will serve as the nodal point for all online data related to the Smart City applications, including CCTV-based public safety and adaptive traffic management system, smart parking system, etc.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.
31.

Which day is celebrated as International Yoga Day?

A. April 23
B. June 21
C. September 21
D. July 21
Answer» C. September 21
32.

Which of the following statement is true?I. 74 is odd.II. 47 is odd.

A. Only I
B. Only II
C. Both I and II
D. Neither I nor II
Answer» B. Only II
33.

The poorest voltage regulation exists in case of which of the following generators?

A. Compound generators
B. Shunt generators
C. Series generators
D. High generators
Answer» D. High generators
34.

The Union Cabinet approved the conduct of Census of India 2021 and updation of National Population Register (NPR). When was NPR first started?

A. 2000
B. 2004
C. 2007
D. 2010
E. 2012
Answer» E. 2012
35.

The number of symbols that are preceded by a number in the given expression is ______.R + J M 2 $ # Q R ? * O @ 7 F 3

A. 3
B. 1
C. 2
D. 4
Answer» C. 2
36.

The cells of secondary cortex are-

A. Sclerenchymatons
B. Parenchymatons
C. Collenchymatons
D. meristematic
Answer» B. Parenchymatons
37.

The total of age of Ruhi, Richa and Reema is 60 yrs. What would be the total of their ages 3 yrs. ago.

A. 57 years
B. 52 years
C. 51 years
D. 54 years
Answer» D. 54 years
38.

The total number of girls in school E is what percent of the total number of students in school D?

A. 200%
B. 50%
C. 70%
D. 25%
E. None of these
Answer» C. 70%
39.

Which of the following ornament is worn by males?

A. Borla
B. Murkiyan
C. Tadda
D. Bangadi
Answer» C. Tadda
40.

Which of the following is the sole example of Proto-Historical Phase in the Indian subcontinent?

A. Vedic Civilization
B. Indus Valley Civilization
C. Gupta Period
D. Magadh Empire
Answer» C. Gupta Period
41.

What is the phase difference (in degree) of input and output voltages of a transistor in common emitter arrangement?

A. 45
B. 60
C. 90
D. 180
Answer» E.
42.

Select the option that will correctly replace the question marks (?) in the series.LG, NI, PL, RP, ?

A. SU
B. TV
C. ST
D. TU
Answer» E.
43.

The following items consist of two statements, one labeled as “Assertion (A)” and the other labeled as the “Reason (R)”. You are to examine the two statements carefully and decide if the Assertion (A) and the Reason (R) are individually true and if so whether the reason is a correct explanation of the assertion. Select your answer to these items using the codes given below and mark your answer accordingly.Assertion (A): The output of a bipolar transistor inverter does not respond instantaneously to the input signal and exhibits a finite time lag.Reason (R): The load grate(s) and junction capacitance of bipolar transistor inverter offer a certain amount of capacitance to the driving inverter.

A. Both (A) and (R) are true and (R) is the correct explanation of (A).
B. Both (A) and (R) are true, but (R) is not the correct explanation of (A)
C. (A) is true, but (R) is false.
D. (A) false, but (R) is true.
Answer» B. Both (A) and (R) are true, but (R) is not the correct explanation of (A)
44.

ΔUVW is right angled at V. If sinU = 24/25, then what is the value of cosW?

A. 25/7
B. 24/7
C. 7/24
D. 24/25
Answer» E.
45.

to understand nature, ______________ they fail to create a masterpiece

A. if
B. that
C. hence
D. this
Answer» D. this
46.

The President of which country formally received the first-ever ambassador from the UAE, following the 2020's historic agreement between the countries to normalise ties?

A. Turkey
B. Israel
C. Greece
D. Austria
E. Iran
Answer» C. Greece
47.

The correct statement of comparison of ultimate BOD, COD, Theoretical Oxygen Demand (ThOD) and 5-day BOD (BOD5) is

A. BODu > COD > ThOD > BOD5
B. COD > ThOD > BODu > BOD5
C. ThOD > COD > BODu > BOD5
D. COD > BODu > BOD5 > ThOD
Answer» D. COD > BODu > BOD5 > ThOD
48.

The diameter of a garden roller is 1.4 m and it is 2 m long. How much area will it cover in 5 revolutions ?

A. 32 m2
B. 22 mm2
C. 10 m2
D. 44 m2
Answer» E.
49.

Select the most appropriate synonym of the given word.SUPPLE

A. slender
B. enough
C. flexible
D. rough
Answer» D. rough
50.

Soo Canal connects to which of the following?

A. Superior to Michigan
B. Superior to Huron
C. Michigan to Huron
D. Erie to Huron
Answer» C. Michigan to Huron