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 sentence below has three segments. One of the segments may contain an error. Indicate that part. In case no part has error, select the option ‘No error’.I have been travelling by bus (1)/ since several years (2) / but have never come across such a reckless driver (3)/ No error (4)

A. But have never come across such a reckless driver
B. No error
C. Since several years
D. I have been travelling by bus
Answer» D. I have been travelling by bus
2.

Which of the following is a mountain peak of the Eastern Ghats?

A. Annapurna
B. Deomali
C. Doddabetta
D. Devimala
Answer» C. Doddabetta
3.

The total number of test strength of samples required to constitute an acceptable record for calculation of standard deviation for each grade of concrete shall not be less than

A. 15
B. 21
C. 28
D. 30
Answer» E.
4.

What is the percentage change in the number of plants grown in nursery B from year 2012 to year 2015?

A. 21.81
B. 11.54
C. 6
D. 58
Answer» C. 6
5.

Select the correct alternative to indicate the arrangement of the following words in a logical and meaningful order.1. Fruit2. Harvest3. seed4. Sell5. Plant

A. 3, 5, 1, 2, 4
B. 4, 2, 1, 3, 5
C. 3, 1, 5, 2, 4
D. 1, 3, 5, 2, 4
Answer» B. 4, 2, 1, 3, 5
6.

Read the following passage and answer. Your answers to these items should be based on the passages only.Most invasive species are neither terribly successful nor very harmful. Britain's invasive plants are not widespread, not spreading especially quickly, and often less of a nuisance than vigorous natives such as bracken. The arrival of new species almost always increases biological diversity in a region; in many cases, a flood of newcomers drives no native species to extinction. One reason is that invaders tend to colonise disturbed habitats like polluted lakes and post-industrial wasteland, where little else lives. They are nature’s opportunists.Which one of the following is the most logical and rational inference that can be made from the above passage?

A. Invasive species should be used to rehabilitate desert areas and wastelands of a country.
B. Laws against the introduction of foreign plants are unnecessary.
C. Sometimes, the campaigns against foreign plants are pointless.
D. Foreign plants should be used to increase the biodiversity of a country.
Answer» D. Foreign plants should be used to increase the biodiversity of a country.
7.

What would come in place of 4

A. Humans
B. Animals
C. Cattles
D. Crops
Answer» B. Animals
8.

Which folk dance of Rajasthan is performed by women only?

A. Chang dance
B. Gair dance
C. Dhol dance
D. Ghoomar dance
Answer» E.
9.

Some equations are solved on the basis of a certain system. Find out the correct answer for the unsolved equation on that basis.10 × 2 = 8, 14 × 4 = 10, 24 × 13 =?

A. 10
B. 11
C. 12
D. 14
Answer» C. 12
10.

What is the theme of the International Day of Rural Women 2019?

A. Sustainable infrastructure, services and social protection for gender equality and the empowerment of rural women and girls
B. Rural Women and Girls Building Climate Resilience
C. Re-Thinking Women's Empowerment and Gender Equality in 2019 and beyond
D. Empower Rural Women, End Poverty and Hunger
E. None of the above
Answer» C. Re-Thinking Women's Empowerment and Gender Equality in 2019 and beyond
11.

The Union Minister for Youth Affairs & Sports ________ conferred the National Youth Awards in August 2019.

A. Rajnath Singh
B. Kiren Rijiju
C. Jitendra Singh
D. V.K. Singh
E. Prakash Javadekar
Answer» C. Jitendra Singh
12.

Which of the following means ‘knowledge’ in that code language?

A. ac
B. cc
C. bb
D. Either (1) or (2) or (3)
E. ab
Answer» D. Either (1) or (2) or (3)
13.

Which of the following is true in the context of the President's rule in any state.A. President's rule can be withdrawn by the President at any time.B. The approval of Parliament is not mandatory for the abrogation of President's rule.

A. Only A
B. Both A and B
C. Only B
D. Not both A and B
Answer» C. Only B
14.

The total number of turns and cross-section area in a solenoid is fixed. However, its length L is varied by adjusting the separation between windings. The inductance of solenoid will be proportional to:

A. L
B. L2
C. 1/L2
D. 1/L
Answer» E.
15.

The time interval of one second in hour unit is equal to which of the following?

A. 0.00032 approximately
B. 0.0032 approximately
C. 0.0028 approximately
D. 0.00028 approximately
Answer» E.
16.

Select the option that can be used as a one-word substitute for the given group of words/phrases.A person, animal or plant much below the usual height

A. wizard
B. creature
C. witch
D. dwarf
Answer» E.
17.

The smallest 5-digit number divisible by 41 is ________.

A. 10054
B. 10041
C. 10004
D. 41000
Answer» D. 41000
18.

Select the most appropriate antonym of the given word.ARROGANCE

A. Conceit
B. Superiority
C. Vanity
D. Humility
Answer» E.
19.

Scurvy is caused by the deficiency of which vitamin?

A. Vitamin C
B. Vitamin A
C. Vitamin D
D. Vitamin K
Answer» B. Vitamin A
20.

Synchronous wattage of an induction motor means

A. Stator input in watts
B. Rotor input in watts
C. Combined stator and rotor input in watts
D. Shaft output in watts
Answer» C. Combined stator and rotor input in watts
21.

When is the World Thyroid Day observed every year?

A. 15th January
B. 25th May
C. 5th September
D. 25th October
Answer» C. 5th September
22.

Select the option that represents the letter that, when placed from left to right in the blanks below, will complete the letter series.c _ _ r n _ c f _ r n p _ f x _ n p

A. x f p x n r
B. f p c x r c
C. f x r n c p
D. f x p x c r
Answer» E.
23.

The recommended proportioning of concrete for mass concrete works is:

A. 1 : 1 : 2
B. 1 : 2 : 4
C. 1 : 4 : 8
D. 1 : 4 : 2
Answer» D. 1 : 4 : 2
24.

What is the moment of inertia of a rod of mass M, length l about an axis perpendicular to it through one end?

A. Ml2/3
B. Ml2/2
C. Ml2/5
D. Ml2/12
Answer» B. Ml2/2
25.

Basic composition of Mica is given by:

A. H2Al3(SiO4)3
B. KH2Al3(SiO4)3
C. KH2Al3O4
D. KH2(SiO4)3
Answer» C. KH2Al3O4
26.

Slope of constant volume line on temperature entropy diagram given by

A. \(\frac{c_p}{T}\)
B. \(\frac{T}{c_p}\)
C. \(\frac{c_v}{T}\)
D. \(\frac{T}{c_v}\)
Answer» E.
27.

The marked price of a trouser is twice of the cost price. To earn 36% profit, what should be the value of discount (in percentage)?

A. 33
B. 32
C. 34
D. 36
Answer» C. 34
28.

Select the correct passive form of the given sentence.Did you inform him about the ticket cancellation?

A. Was he informed about the ticket cancellation by you?
B. Will he be informed about the ticket cancellation by you?
C. Is he being informed about the ticket cancellation by you?
D. Was he being informed about the ticket cancellation by you?
Answer» B. Will he be informed about the ticket cancellation by you?
29.

Which of the following cyclones has been termed as ‘rarest of rare cyclone’, by the Regional Integrated Multi-Hazard Early Warning System for Africa and Asia?

A. Nargis
B. Bhola
C. Titli
D. Onil
Answer» D. Onil
30.

Which of the following languages is suitable for artificial intelligence?

A. Fortran
B. Basic
C. Prolong
D. 'C'
Answer» D. 'C'
31.

What is the possible base area of a cuboid whose volume is 6x2 - 18x ?

A. x2 - 3x
B. 3x - x2
C. 6x2
D. 6x - 6
Answer» B. 3x - x2
32.

The ozone layer protects us from harmful _________ rays of the sun.

A. infrared
B. cosmic
C. gamma
D. ultraviolet
Answer» E.
33.

The Delhi University's Faculty of Music and Fine Arts and the Fine Arts Society of which country have signed an MoU for "cultural, academic and research collaboration agreement in Indian music"?

A. Indonesia
B. Singapore
C. Cambodia
D. Australia
E. Vietnam
Answer» C. Cambodia
34.

The phase velocity of waves propagating in a hollow metal waveguide is

A. equal to the group velocity
B. equal to the velocity of light in free space
C. less than the velocity of light in free space
D. greater than the velocity of light in free space
Answer» E.
35.

Var compensators are used to

A. increase the active power transmission capacity of a line
B. increase the reactive power transmission capacity of a line
C. both (A) and (B)
D. none of these
Answer» B. increase the reactive power transmission capacity of a line
36.

Select the most appropriate word to fill in the blank.He ____ not oppose me.

A. couldn't
B. should
C. mustn't
D. wouldn't
Answer» C. mustn't
37.

Which of the following statement(s) about acids is/are CORRECT?I. They change the colour of red litmus to blue.II. They change the colour of blue litmus to red.III. They have pH value less than 7.

A. Only I and III
B. Only II and III
C. Only I
D. Only II
Answer» C. Only I
38.

Which of the following cyclonic storms is all set to hit Maharashtra, Konkan, Goa and South Gujarat in November 2019?

A. Maha
B. Fani
C. Vayu
D. Gaja
E. Kaal
Answer» B. Fani
39.

Replace the question mark (?) with the suitable option to complete the series.MAC, PDF, S?I, VJL

A. E
B. G
C. H
D. F
Answer» C. H
40.

Select the word-pair in which the two words are related in the same way as the two words in the following word-pair.School : Student ∷ __________ : ___________

A. Court : Judge
B. College : Teacher
C. Hospital : Patient
D. Hotel : Chef
Answer» D. Hotel : Chef
41.

Which number will replace the question mark (?) in the following series?55, 56, 64, 91, 155, ?

A. 275
B. 265
C. 270
D. 280
Answer» E.
42.

The procedure given below is required to find and replace certain characters inside an input character string supplied in array A. The characters to be replaced are supplied in array oldc, while their respective replacement characters are supplied in array newc. Array A has a fixed length of five characters, while arrays oldc and newc contain three characters each. However, the procedure is flawed.void find_and_replace (char *A, char *oldc, char *newc) {for (int i=0; i

A. Only one
B. Only two
C. Only three
D. All four
Answer» C. Only three
43.

The ratio of the present ages of Leela and her mother is 3 : 8. The mother was 25 years old when Leela was born. Find the mother’s present age (in years).

A. 40
B. 56
C. 48
D. 52
Answer» B. 56
44.

What is the code for 'Everyone'?

A. rup
B. hup
C. xup
D. None of these
E. Cannot be determined
Answer» D. None of these
45.

The value of \(\mathop {\lim }\limits_{x \to 0} \left( {x\sin \frac{1}{x}} \right)\) is:

A.
B. - 1
C. 0
D. 1
Answer» D. 1
46.

The moment of the couple consisting of the force \(\overrightarrow F = 3\widehat i + 2\widehat j - \widehat k\) acting through the point \(\widehat i - \widehat j + \widehat k\) and \( - \overrightarrow F \) acting trough the point \(2\widehat i - 3\widehat j - \widehat k\) is

A. \(2\sqrt 5 \)
B. \(3\sqrt 5\)
C. \(4\sqrt 5\)
D. \(5\sqrt 5\)
Answer» E.
47.

The total area of pieces of square glass 784 cm2, which is placed on top of a square table. The breadth between the sides of the table and the piece of glass is 9 cm wide. Get the length of the table.

A. 40 cm
B. 49 cm
C. 46 cm
D. 43 cm
Answer» D. 43 cm
48.

To express sound levels in decibels, sound pressure levels are usually adopted on a reference scale of:

A. 10 μ Pa
B. 20 μ Pa
C. 50 μ Pa
D. 100 μ Pa
Answer» C. 50 μ Pa
49.

Read the statements and select a conclusion from the given :Statements:All pens are pencils. Some pencils are erasers. Some erasers are ropes. All ropes are tents.Conclusions:I. Some tents are trams.II. Some ropes are pens.III. Some erasers are pens.IV. Some pencils are pens.

A. Only I and II follow
B. Only I, II and III follow
C. Only I and III follow
D. Only IV follows
Answer» E.
50.

The residues of \({\rm{f}}\left( {\rm{z}} \right) = \frac{{{{\rm{z}}^2}}}{{\left( {{\rm{z}} - 1} \right){{\left( {{\rm{z}} + 2} \right)}^2}}}\) at z = 1 is

A. \( - \frac{1}{9}\)
B. \(\frac{1}{9}\)
C. \(\frac{1}{8}\)
D. 0
Answer» C. \(\frac{1}{8}\)