PIEAS Entry Mock Test 12 - Online MCQ Exam

A man rows his boat 85 km downstream and 45 km upstream, taking 2 1/2 hours each time. Find the speed of the stream?

1 Mark(s)

Your Answer:

5 kmph 5 kmph
6 kmph 6 kmph
7 kmph 7 kmph
8 kmph 8 kmph

Sell someone down the river means:

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Your Answer:

Deliberately kill (a person or animal) by drowning
Betray someone for personal profit or advantage
Hate someone to an extreme level Hate someone to an extreme level
To destroy or get rid of someone To destroy or get rid of someone

Most common types of secondary structures of proteins are

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Your Answer:

A) a-helix and P-helix structures A) a-helix and P-helix structures
B) a-helix and P-pleated sheet structures
C) right and left hand twisted structures
D) globular and fibrous structures D) globular and fibrous structures

Electron affinity is highest for:

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Your Answer:

Fluorine Fluorine
Oxygen Oxygen
Chlorine Chlorine
Bromine Bromine

Choose analogous pair: Proctor : Supervise

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Your Answer:

Prophet : Rule Prophet : Rule
Prodigy : Wonder Prodigy : Wonder
Profiteer : Consume Profiteer : Consume
Prodigal : Squander Prodigal : Squander

Which term represents “someone motivated by desires for sensual pleasures”?

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Your Answer:

Hypothesis Hypothesis
Hedonist Hedonist
Impetuous Impetuous
Impute Impute

A drawing on transparent paper

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Your Answer:

Red print Red print
Blue print Blue print
Negative Negative
Transparency Transparency

The hardness that can be removed by boiling is called:

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Your Answer:

temporary hardness temporary hardness
permanent hardness permanent hardness
semi temporary hardness semi temporary hardness
semi permanent hardness semi permanent hardness

Who teaches you English?

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Your Answer:

By whom were you taught English? By whom were you taught English?
By whom are you taught English? By whom are you taught English?
English is taught by whom? English is taught by whom?
By whom will you be taught English? By whom will you be taught English?

The farmer is working . . . . . . . . his field.

1 Mark(s)

Your Answer:

at at
in in
on on
over over

Identify the correct coherence marker.

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Your Answer:

Blue Blue
However However
Running Running
Eats Eats

The distance of moon from the Earth is:

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Your Answer:

395,000 km 395,000 km
420,000 km 420,000 km
380,000 km 380,000 km
450,000 km 450,000 km

Consider a car moving on a banked road (angle $\theta$) with radius $r$. If friction coefficient is $\mu$, the maximum safe speed is:

1 Mark(s)

Your Answer:

$\sqrt{rg \left(\frac{\mu + \tan\theta}{1 - \mu \tan\theta}\right)}$
$\sqrt{rg \tan\theta}$ $\sqrt{rg \tan\theta}$
$\sqrt{rg \mu}$ $\sqrt{rg \mu}$
$\sqrt{rg \left(\frac{1 - \mu \tan\theta}{\mu + \tan\theta}\right)}$

Species present in a substance refers to:

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Your Answer:

atoms atoms
ions ions
molecules molecules
representative particles representative particles

Idea of pH and pOH was put forward by________________?

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Your Answer:

Gibbs Gibbs
Einstein Einstein
Sorenson Sorenson
Chadwick Chadwick

Fora unimolecular reaction

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Your Answer:

A) the order and molecuiarity of the slowest step are equal to one
B) molecuiarity of the reaction can be zero, one or two
C) molecuiarity of the reaction can be determined only experimentally
D) more than one reacting species are involved in one step

The constant for gravitation is denoted universally by:

1 Mark(s)

Your Answer:

g g
r r
G G
R R

If the sum of two numbers is 33 and their difference is 15, the smaller number is :__________?

1 Mark(s)

Your Answer:

9 9
12 12
15 15
18 18

Osmotic pressure is given by:

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Your Answer:

$\pi = nRT$ $\pi = nRT$
$\pi = \frac{RT}{V}$ $\pi = \frac{RT}{V}$
$\pi = CRT$ $\pi = CRT$
$\pi = \frac{C}{RT}$ $\pi = \frac{C}{RT}$

If two lines are intersected by a transversal, then the number of pairs of corresponding angle is

1 Mark(s)

Your Answer:

A) 1 A) 1
B) 2 B) 2
C) 3 C) 3
D) 4 D) 4

The number of lone pairs in XeOF4 is_________?

1 Mark(s)

Your Answer:

O O
1 1
2 2
3 3

Percentage of krypton in the air is:

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Your Answer:

4ppm 4ppm
3ppm 3ppm
2ppm 2ppm
1ppm 1ppm

Porcupine : Rodent : : Mildew : __________?

1 Mark(s)

Your Answer:

Fungus Fungus
Germ Germ
Insect Insect
Pathogen Pathogen

MOVING

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Your Answer:

Taking Taking
Toying Toying
Shifting Shifting
Turning Turning

The image shows a vibrating tuning fork producing sound in the air. What can be inferred from the image?

1 Mark(s)

Your Answer:

A) The air molecules move down when the prongs of tuning fork push the air and move up when the prongs of tuning fork move back.
B) The air molecules move up when the prongs of tuning fork push the air and move down when the prongs of tuning fork move back.
C) The air molecules decompress when the prongs of tuning fork push the air and compress when the prongs of tuning fork move back.
D) The air molecules compress when the prongs of tuning fork push the air and decompress when the prongs of tuning fork move back.

6.022 * 1023 atoms of Sulphur contains:

1 Mark(s)

Your Answer:

2 moles 2 moles
3 moles 3 moles
4 moles 4 moles
1 mole 1 mole

Lindlar's catalyst is used for:

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Your Answer:

Complete reduction Complete reduction
No reduction No reduction
Partial reduction to cis-alkene Partial reduction to cis-alkene
Oxidation Oxidation

The magnitude of the resultant of two vectors of magnitude 3 and 4 acting at $90^\circ$ is:

1 Mark(s)

Your Answer:

7 7
5 5
1 1
12 12

Which has highest osmotic pressure?

1 Mark(s)

Your Answer:

1M glucose 1M glucose
1M urea 1M urea
1M $\ce{NaCl}$ 1M $\ce{NaCl}$
1M $\ce{BaCl2}$ 1M $\ce{BaCl2}$

Every rational number is:

1 Mark(s)

Your Answer:

A) a natural number A) a natural number
B) an integer B) an integer
C) a real number C) a real number
D) a whole number D) a whole number

All the allegations levelled against him were found to be baseless.

1 Mark(s)

Your Answer:

level against level against
level with level with
levelling with levelling with
levelled for levelled for
No correction required No correction required

Detect analogy : Alberta : Ontario : Quebec

1 Mark(s)

Your Answer:

These are cities on rivers. These are cities on rivers.
These are tourist places. These are tourist places.
These are Canadian state. These are Canadian state.
These have fine harbours. These have fine harbours.

What is the formula of Copper Sulfate?

1 Mark(s)

Your Answer:

CuSO3.4H2O CuSO3.4H2O
CuSO4.4H2O CuSO4.4H2O
CuSO3.5H2O CuSO3.5H2O
CuSO4.5H2O CuSO4.5H2O

If the value of tan 150 is 2 - √3, then what is the value of tan 150 cot 750 + tan 750 cot 150?

1 Mark(s)

Your Answer:

14 14
-13 -13
21 21
-14 -14

The difference between \$150$ and \$88$ is:

1 Mark(s)

Your Answer:

58 58
60 60
62 62
64 64

Which of the following objects is opaque?

1 Mark(s)

Your Answer:

A) Frosted glass A) Frosted glass
B) Glass tumbler B) Glass tumbler
C) Window glass C) Window glass
D) Wooden board D) Wooden board

Concave mirrors are also called:

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Your Answer:

convex mirrors convex mirrors
converging mirrors converging mirrors
plane mirrors plane mirrors
focal mirrors focal mirrors

The name of the linkage isomer of |C0(NH 3 ) 5 NO 2 |Cl 2 will be

1 Mark(s)

Your Answer:

A) pentaammonotrocobalt (II) chloride A) pentaammonotrocobalt (II) chloride
B) pentaaminenitrochloridecobaltate (III)
C) pentaamminenitritocobalt (III) chloride
D) pentanitrosoamminechlorocobaltate(III)

On applying pressure the volume of gas:

1 Mark(s)

Your Answer:

increases increases
remains same remains same
becomes double becomes double
decreases decreases

The direction of induced current always:

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Your Answer:

opposes the cause opposes the cause
remains same as that of cause remains same as that of cause
equal to cause that produces it equal to cause that produces it
directs the cause directs the cause

The formula for the sum of three numbers c, d and e is:

1 Mark(s)

Your Answer:

cde(c + d + e) cde(c + d + e)
c + d + e c + d + e
cd + e cd + e
c + de c + de

If $12x = 156$, find $x$

1 Mark(s)

Your Answer:

11 11
12 12
14 14
13 13

Synonym of Trail_________?

1 Mark(s)

Your Answer:

To chase To chase
To fix To fix
To divert To divert
To disturb To disturb

Which of the following behaves both as a nucleophile and as an electrophile?

1 Mark(s)

Your Answer:

A) CH 3 C ≡ N A) CH 3 C ≡ N
B) CH 3 OH B) CH 3 OH
C) CH 2 = CHCH 3 C) CH 2 = CHCH 3
D) CH 3 NH 2 D) CH 3 NH 2

If the refractive index of water is 1.33 and of air is 1, the value of critical angle for water at 90° refracted angle should be:

1 Mark(s)

Your Answer:

45° 45°
48.8° 48.8°
51.6° 51.6°
59.8° 59.8°

The set N = {2, 3, 5, 7, 11, 13, 17.....} is known as:

1 Mark(s)

Your Answer:

set of prime numbers set of prime numbers
set of natural numbers set of natural numbers
set of whole numbers set of whole numbers
set of odd numbers set of odd numbers

The fundamental trigonometric ratios are:

1 Mark(s)

Your Answer:

4 4
5 5
6 6
3 3

The simplest substances into which matter can be broken without nuclear reactions are called?

1 Mark(s)

Your Answer:

Chemical Symbols Chemical Symbols
Chemical Elements Chemical Elements
Chemical Atoms Chemical Atoms
Chemical Photons Answer Chemical Photons Answer

The anti-matter is composed of: __________________?

1 Mark(s)

Your Answer:

Anti-electrons Anti-electrons
Anti-proton Anti-proton
Anti-neutron Anti-neutron
All of these All of these

The number of electrons lost by atoms of group IIIA equals:

1 Mark(s)

Your Answer:

2 2
4 4
5 5
3 3

If the length of a rectangle is increased by 20% and it’s breadth is decreased by 20% then it area________?

1 Mark(s)

Your Answer:

Increased by 4% Increased by 4%
decreased by 4% decreased by 4%
Decreased by 1% Decreased by 1%
Remains unchanged Remains unchanged

Let us define a relation R in R as aRb if a ≥ b. Then R is

1 Mark(s)

Your Answer:

A) an equivalence relation A) an equivalence relation
B) reflexive, transitive but not symmetric
C) symmetric, transitive but not reflexive
D) neither transitive nor reflexive but symmetric

Waves which require any medium for their propagation are called:

1 Mark(s)

Your Answer:

mechanical waves mechanical waves
electromagnetic waves electromagnetic waves
transverse waves transverse waves
longitudinal waves longitudinal waves

The estimate value of the product of 6.4 and 7.9 is:

1 Mark(s)

Your Answer:

50.56 50.56
505.6 505.6
5.056 5.056
0.056 0.056

What is $\frac{5}{6} - \frac{1}{6}$?

1 Mark(s)

Your Answer:

$\frac{2}{3}$ $\frac{2}{3}$
$\frac{1}{2}$ $\frac{1}{2}$
$\frac{3}{4}$ $\frac{3}{4}$
$\frac{5}{6}$ $\frac{5}{6}$

The intruder stood quietly for few moments

1 Mark(s)

Your Answer:

for few time for few time
for the few moments for the few moments
for moments for moments
for a few moments for a few moments
No correction required No correction required

The mass of 150 cm³ of stone is 400 g. Its density is:

1 Mark(s)

Your Answer:

3.2 g cm-3 3.2 g cm-3
2.6 g cm-3 2.6 g cm-3
4 g cm-3 4 g cm-3
3.5 g cm-3 3.5 g cm-3

What does “reverence” indicate?

1 Mark(s)

Your Answer:

The reestablishment of cordial relations
A feeling of profound respect for someone or something
Inclined or willing to give in to orders or wishes of others
Establish or strengthen as with new evidence or facts

Waves is related to Air in the same way as Ripples is related to?

1 Mark(s)

Your Answer:

Wind Wind
Water Water
Storm Storm
Smoke Smoke

Look at all those black clouds! It……..today.

1 Mark(s)

Your Answer:

is going to rain is going to rain
is raining is raining
will be rain will be rain
rains rains

If $\left|\begin{array}{ccc} 1+a^{2} x & \left(1+b^{2}\right) x & \left(1+c^{2}\right) x \\ \left(1+a^{2}\right) x & 1+b^{2} x & \left(1+c^{2}\right) x \\ \left(1+a^{2}\right) x & \left(1+B^{2}\right) x & 1+c^{2} x \end{array}\right|$, then f(x) is apolynomial of degree

1 Mark(s)

Your Answer:

A) 2 A) 2
B) 3 B) 3
C) 0 C) 0
D) 1 D) 1

The officer who had neglected to files his income tax returns had to ......

1 Mark(s)

Your Answer:

return the files return the files
pay a fine pay a fine
be rewarded be rewarded
play mischief play mischief
give warning give warning

The level of noise recommended in most countries is:

1 Mark(s)

Your Answer:

30-40 dB 30-40 dB
95-100 dB 95-100 dB
85-90 dB 85-90 dB
75-80 dB 75-80 dB

When the resultant torque acting on a body is zero, then the body satisfies:

1 Mark(s)

Your Answer:

2nd condition for equilibrium 2nd condition for equilibrium
third condition for equilibrium third condition for equilibrium
no equilibrium state no equilibrium state
first condition for equilibrium first condition for equilibrium

The total number of seconds in 'y' minutes are:

1 Mark(s)

Your Answer:

1200y seconds 1200y seconds
60y seconds 60y seconds
120y seconds 120y seconds
3600y seconds 3600y seconds

If a ray of light enters from air into glass, the angle of incidence formed is 30° and the refractive index of glass is 1.52, then the angle of refraction should be:

1 Mark(s)

Your Answer:

19.3° 19.3°
21° 21°
25° 25°
28.8° 28.8°

A brass rod is 1m long at 0 °C, if the coefficient of expansion is 1.9 * 10-5 K-1 then length at 30 °C is:

1 Mark(s)

Your Answer:

1.00057 m 1.00057 m
1.0057 m 1.0057 m
1.057 m 1.057 m
15.7 m 15.7 m

The cricket match proved to be a big draw.

1 Mark(s)

Your Answer:

a keen contest a keen contest
a huge attraction a huge attraction
a lovely spectacle a lovely spectacle
a game without any result a game without any result

The correct order of first ionization potential among following elements, Be, B, C, N and O is

1 Mark(s)

Your Answer:

A) B < Be < C < O < N A) B < Be < C < O < N
B) B < Be < C < N < O B) B < Be < C < N < O
C) Be < B < C < N < O C) Be < B < C < N < O
D) Be < B < C < O < N D) Be < B < C < O < N

Choose analogous pair: Shoes : Cobbler

1 Mark(s)

Your Answer:

Spectacles : Optician Spectacles : Optician
Education : Teacher Education : Teacher
Oxygen : Plant Oxygen : Plant
Food : Kitchen Food : Kitchen

A ruler is used to:

1 Mark(s)

Your Answer:

A) draw lines A) draw lines
B) draw circles B) draw circles
C) make an angle of 35° C) make an angle of 35°
D) None of these. D) None of these.

What does “exemplary” mean?

1 Mark(s)

Your Answer:

Lucky; occurring by happy chance Lucky; occurring by happy chance
Worthy of imitation Worthy of imitation
Partially excusing or justifying Partially excusing or justifying
Elaborately or excessively ornamented Elaborately or excessively ornamented

The gravitational force between two spheres of masses 1000 kg kept 1m apart is:

1 Mark(s)

Your Answer:

10 N 10 N
6.673 * 10-5 6.673 * 10-5
12 N 12 N
5 N 5 N

12 3/4 * (1 2/17 / 8 1/6) / 5 4/3 = __________?

1 Mark(s)

Your Answer:

1 1
27/98 27/98
6/17 6/17
27/17 27/17

Evaluating Your Answers

PIEAS Entry Mock Test 12 : Question 1 of 74