PIEAS Entry Mock Test 4 - Online MCQ Exam

The penetrating power is max for:

1 Mark(s)

Your Answer:

Alpha Alpha
Beta Beta
Gamma Gamma
X-rays X-rays

What is the chemical name of Oil of Vitriol?

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Your Answer:

Hydrochloric Acid Hydrochloric Acid
Sulphuric Acid Sulphuric Acid
Nitric Acid Nitric Acid
Muriatic Acid Muriatic Acid

If each ticket of amusement park is sold for $20 then the function for total sales can be written as:

1 Mark(s)

Your Answer:

y = 20 + x y = 20 + x
20xy 20xy
x = 20y x = 20y
y = 20x y = 20x

He is so lazy that he ......

1 Mark(s)

Your Answer:

cannot depend on others for getting his work done
cannot delay the schedule of completing the work
can seldom complete his work on time can seldom complete his work on time
dislike to postpone the work that he undertakes to do
always help others to complete their work

Process in which some minerals are converted to the oxide by heating in the air at a temperature below their melting point is called:

1 Mark(s)

Your Answer:

roasting roasting
smelting smelting
Bessemerization Bessemerization
concentration concentration

A room is 6 meters 24 centimeters in length and 4 meters 32 centimeters in width. Find the least number of square tiles of equal size required to cover the entire floor of the room?

1 Mark(s)

Your Answer:

110 110
124 124
96 96
117 117

The value of resistivity for insulator is of the order of____________?

1 Mark(s)

Your Answer:

105 ohm metre 105 ohm metre
106 ohm metre 106 ohm metre
107 ohm metre 107 ohm metre
108 ohm metre 108 ohm metre

Gravitational acceleration is denoted by:

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Your Answer:

a a
g g
r r
G G

The number of line segments in the given figure is

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Your Answer:

A) 5 A) 5
B) 10 B) 10
C) 15 C) 15
D) 20 D) 20

Vitamin C is soluble in:

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Your Answer:

fat fat
water water
ethers ethers
phenols phenols

The angular resolution of a telescope of aperture diameter $D$ observing a wavelength $\lambda$ is:

1 Mark(s)

Your Answer:

$1.22 \lambda / D$ $1.22 \lambda / D$
$1.22 D / \lambda$ $1.22 D / \lambda$
$\lambda / D$ $\lambda / D$
$D / \lambda$ $D / \lambda$

The property of a body by virtue of which it tends to regain its original configuration after removal of deforming force is called:

1 Mark(s)

Your Answer:

Elasticity Elasticity
Plasticity Plasticity
Viscosity Viscosity
Ductility Ductility

Choose analogous pair: Illiterate : Uneducated

1 Mark(s)

Your Answer:

Country : State Country : State
City : Village City : Village
Palace : Hut Palace : Hut
Vision : Sight Vision : Sight

S1: While talking to a group, one should feel self-confident and courageous. P : Nor is it a gift bestowed by providence on only a few. Q : One should also learn how to think calmly and clearly. R : It is like the ability to play golf. S : It is not as difficult as most men imagine. S6: Any man can develop his capacity if he has the desire to do so. The Proper sequence should be:

1 Mark(s)

Your Answer:

SQPR SQPR
QSPR QSPR
QRSP QRSP
RSQP RSQP

The rays that have negative charge are ___________?

1 Mark(s)

Your Answer:

Anode Rays Anode Rays
Cathode Rays Cathode Rays
Canal Rays Canal Rays
Gamma Rays Gamma Rays

Power of a lens ($P$) is related to focal length ($f$) in meters as:

1 Mark(s)

Your Answer:

$P = f$ $P = f$
$P = 1/f$ $P = 1/f$
$P = 1/f^2$ $P = 1/f^2$
$P = 2f$ $P = 2f$

An event in the probability that will never be happened is called as -

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Your Answer:

Unsure event Unsure event
Sure event Sure event
Possible event Possible event
Impossible event Impossible event

Why do we feel that all the passengers on a moving bus are ____________ in motion when we look outside?

1 Mark(s)

Your Answer:

A) The bus is shaking. A) The bus is shaking.
B) The position of the passengers changes with respect to outside objects.
C) The passengers are moving inside the bus.
D) The driver announces the motion. D) The driver announces the motion.

There are two identical red, two identical black, and two identical white balls.In how many different ways can the balls be placed in the cells (Each cell to contain one ball) shown above such that balls of the same colour do not occupy any two consecutive cells?

1 Mark(s)

Your Answer:

15 15
18 18
24 24
30 30

The vitamin which helps in ant oxidation is:

1 Mark(s)

Your Answer:

vitamin E vitamin E
vitamin K vitamin K
vitamin A vitamin A
vitamin D vitamin D

Hafeez invested Rs. 15000 @ 10% per annum for one year. If the interest is compounded half-yearly, then the amount received by Hafeez at the end of the year will be?

1 Mark(s)

Your Answer:

Rs. 16,500 Rs. 16,500
Rs. 16,525.50 Rs. 16,525.50
Rs. 16,537.50 Rs. 16,537.50
Rs. 18,150 Rs. 18,150

Which one of the following has polar covalent bond ?

1 Mark(s)

Your Answer:

HF HF
CH4 CH4
H2 H2
N2 N2

Stefan's Law states that total energy radiated per unit surface area per unit time is proportional to:

1 Mark(s)

Your Answer:

$T$ $T$
$T^2$ $T^2$
$T^3$ $T^3$
$T^4$ $T^4$

The C.P of 10 pens is equal to the S.P of 12 pens. Find his gain % or loss%?

1 Mark(s)

Your Answer:

16 2/3% profit 16 2/3% profit
50/6% profit 50/6% profit
16 2/3% loss 16 2/3% loss
100/3% loss 100/3% loss

Inch is related to Centimetre in the same way as Pint is related to?

1 Mark(s)

Your Answer:

Litre Litre
Volume Volume
Gallon Gallon
Viscosity Viscosity

The rate of emission of radiation depends on:

1 Mark(s)

Your Answer:

color and texture of surface color and texture of surface
surface temperature surface temperature
surface area surface area
all of above all of above

Which word describes someone who is “habitually complaining”?

1 Mark(s)

Your Answer:

Rancorous Rancorous
Reclusive Reclusive
Querulous Querulous
Pretentious Pretentious

The molecular formula for cholesterol is C27 H46 O. What are the degrees of unsaturation for this compound?

1 Mark(s)

Your Answer:

5 5
6 6
7 7
8 8

Find the greatest 4-digit number exactly divisible by 3, 4 and 5?

1 Mark(s)

Your Answer:

9985 9985
9960 9960
9957 9957
9975 9975

Because of his mastery in this field, his suggestions are wide accepted.

1 Mark(s)

Your Answer:

are widely accepted are widely accepted
widely acceptance widely acceptance
have widely accepted have widely accepted
have been wide accepted have been wide accepted
No correction required No correction required

What is the value of tan3θ, If tan7θ.tan2θ = 1?

1 Mark(s)

Your Answer:

√3 √3
1/√3 1/√3
-1/√3 -1/√3
None of the above None of the above

$\left|\begin{array}{cc} \cos 15^{\circ} & \sin 15^{\circ} \\ \sin 75^{\circ} & \cos 75^{\circ} \end{array}\right|$

1 Mark(s)

Your Answer:

A) 0 A) 0
B) 5 B) 5
C) 3 C) 3
D) 7 D) 7

Choose analogous pair: Proscenium : Stage

1 Mark(s)

Your Answer:

Lamp : Table Lamp : Table
Lines : Bed Lines : Bed
Portico : House Portico : House
Compass : Needle Compass : Needle

The electron in a hydrogen atom experiences an electric field from the atom's nucleus in the order of:

1 Mark(s)

Your Answer:

1012 NC-1 1012 NC-1
1011 NC-1 1011 NC-1
1015 NC-1 1015 NC-1
108 NC-1 108 NC-1

Enzymes are protein in nature and are used as:

1 Mark(s)

Your Answer:

biological catalyst biological catalyst
chemical catalyst chemical catalyst
reaction inhibitor reaction inhibitor
reaction stopper reaction stopper

Synonym of “attrition” is _________?

1 Mark(s)

Your Answer:

addition addition
regret regret
attitude attitude
abrasion abrasion

Eka-aluminium and Eka-silicon are known as

1 Mark(s)

Your Answer:

A) gallium and germanium A) gallium and germanium
B) aluminium and silicon B) aluminium and silicon
C) iron and sulphur C) iron and sulphur
D) neutron and proton D) neutron and proton

Consider a planet moving in an elliptical orbit around the sun. Work done by the gravitational force in one complete revolution is:

1 Mark(s)

Your Answer:

Positive Positive
Negative Negative
Zero Zero
Depends on orbit eccentricity Depends on orbit eccentricity

The maximum mass is present in 1dm3 for the following gas at STP.

1 Mark(s)

Your Answer:

C3H8 C3H8
CO2 CO2
CO CO
CS2 CS2

There are sixty seconds in . . . . . . . . minute.

1 Mark(s)

Your Answer:

a a
an an
the the
no article no article

In a circuit 3 resistors 2&Omega, 3&Omega, 6Ω are connected (in parallel combination)across a battery of 6V then, the current passing through each resistance should be:

1 Mark(s)

Your Answer:

3A, 2A, 1A 3A, 2A, 1A
4A, 5A, 2A 4A, 5A, 2A
2A, 1A, 6A 2A, 1A, 6A
5A, 2A, 3A 5A, 2A, 3A

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

Which of the following elements does not lose an electron easily?

1 Mark(s)

Your Answer:

A) Na A) Na
B) F B) F
C) Mg C) Mg
D) Al D) Al

Mahad sold an article for Rs. 18000. Had he offered a discount of 10% on the selling price, he would have earned a profit of 8%. What is the cost price of the article?

1 Mark(s)

Your Answer:

Rs. 15000 Rs. 15000
Rs. 16200 Rs. 16200
Rs. 14700 Rs. 14700
Rs. 15900 Rs. 15900
None of these None of these

Product of two expressions is equal to:

1 Mark(s)

Your Answer:

H.C.F H.C.F
L.C.M L.C.M
H.C.F + L.C.M H.C.F + L.C.M
H.C.F × L.C.M H.C.F × L.C.M

If a buffer solution of higher pH than seven is to be made we use___________________?

1 Mark(s)

Your Answer:

Strong acid and strong base Strong acid and strong base
Weak acid and strong base Weak acid and strong base
Weak acid and strong base Weak acid and strong base
Weak acid and its salt with strong base Weak acid and its salt with strong base

Chloroform is also called:

1 Mark(s)

Your Answer:

chloromethane chloromethane
dichloromethane dichloromethane
Trichloromethane Trichloromethane
tetra chloromethane tetra chloromethane

The number of obtuse angles in the given figure is

1 Mark(s)

Your Answer:

A) 2 A) 2
B) 3 B) 3
C) 4 C) 4
D) 5 D) 5

The room is filled . . . . . . . . smoke.

1 Mark(s)

Your Answer:

on on
by by
to to
with with

Which of the following is not a term in the expression 23-3 × 7+16

1 Mark(s)

Your Answer:

A) 3 × 7 A) 3 × 7
B) 23 B) 23
C) 7 C) 7
D) 16 D) 16

Which of the following expressions will always result in even parity?

1 Mark(s)

Your Answer:

A) 2n-1 A) 2n-1
B) 3n + 1 B) 3n + 1
C) 4n + 7 C) 4n + 7
D) 2 n+4 D) 2 n+4

Let f : R → R be a function defined by f(x) = x 3 + 4, then f is

1 Mark(s)

Your Answer:

A) injective A) injective
B) surjective B) surjective
C) bijective C) bijective
D) none of these D) none of these

Choose similar word: Basket : Pail : Pan

1 Mark(s)

Your Answer:

Spoon Spoon
Bowl Bowl
Fork Fork
Knife Knife

Horse : Neigh : : Jackal : __________?

1 Mark(s)

Your Answer:

Squeak Squeak
Chatter Chatter
Howl Howl
Bray Bray

What will be the probability of losing a game if the winning probability is 0.3?

1 Mark(s)

Your Answer:

0.5 0.5
0.6 0.6
0.7 0.7
0.8 0.8

Three charges $+q, +q, +q$ are at vertices of an equilateral triangle side $a$. Force on center charge $Q$:

1 Mark(s)

Your Answer:

$3kQq/a^2$ $3kQq/a^2$
$kQq/a^2$ $kQq/a^2$
$2kQq/a^2$ $2kQq/a^2$
Zero Zero

In SI unit, JC-1 is equal to:

1 Mark(s)

Your Answer:

volt volt
Newton's law Newton's law
Pascal Pascal
omega omega

Happiness is related to Sorrow in the same way as Comfort is related to?

1 Mark(s)

Your Answer:

Hardship Hardship
Rest Rest
Poverty Poverty
Difficulty Difficulty

Pink : Red : White

1 Mark(s)

Your Answer:

Orange : Yellow : Black Orange : Yellow : Black
Green : Blue : Yellow Green : Blue : Yellow
Yellow : Red : Green Yellow : Red : Green
Brown : Black : Blue Brown : Black : Blue

Choose similar word: BASIC : PASCAL : FORTRAN

1 Mark(s)

Your Answer:

CYCLOTRONE CYCLOTRONE
COMPUTER COMPUTER
COBOL COBOL
BHOPAL BHOPAL

The ligand N(CH 2 CH 2 NH 2 ) is

1 Mark(s)

Your Answer:

A) bidentate A) bidentate
B) tridentate B) tridentate
C) tetradentate C) tetradentate
D) pentadentate D) pentadentate

A force $F = 5 + 3x$ acts on a particle in the x-direction. Work done in moving from $x=2$ to $x=4$ is:

1 Mark(s)

Your Answer:

$30 J$ $30 J$
$28 J$ $28 J$
$40 J$ $40 J$
$15 J$ $15 J$

A sanguine outlook is associated with the ......

1 Mark(s)

Your Answer:

rationalist rationalist
socialist socialist
philanthropist philanthropist
optimist optimist

The chemistry of lithium is very similar to that of magnesium even though they are placed in different groups. Its reason is:

1 Mark(s)

Your Answer:

A) Both are found together in nature A) Both are found together in nature
B) Both have nearly the same size B) Both have nearly the same size
C) Both have similar electronic configuration
D) The ratio of their charge and size (i.e. charge density) is nearly the same

Gents is related to Cap in the same way as Ladies is related to?

1 Mark(s)

Your Answer:

Scarf Scarf
Hat Hat
Handkerchief Handkerchief
Hairband Hairband

Choose analogous pair: Corporeal : Spiritual

1 Mark(s)

Your Answer:

Pedagogue : Teacher Pedagogue : Teacher
Foreigner : Immigrant Foreigner : Immigrant
Moron : Savant Moron : Savant
Mesa : Plateau Mesa : Plateau

The enthalpy of combustion is always:

1 Mark(s)

Your Answer:

Positive Positive
Negative Negative
Zero Zero
Variable Variable

Which of the following reagents are not correctly matched with the reaction?

1 Mark(s)

Your Answer:

A) CH 3 CH = CHCHO → CH 3 CH = CHCOOH : Ammoniacal AgNO 3
B) CH 3 CH = CHCHO → CH 3 CH = CHCH 2 OH : H 2 /Pt
C) R-COOH → R-CH 2 CH : NaBH 4 C) R-COOH → R-CH 2 CH : NaBH 4
D) CH 3 CH 2 COCl → CH 3 CH 2 CHO : H 2 Pd/BaSO 4

He was so kind and generous that P : he not only Q : made others do so R : but also S : helped them himself The Proper sequence should be:

1 Mark(s)

Your Answer:

PSRQ PSRQ
SPQR SPQR
PRSQ PRSQ
QPRS QPRS

The displacement $x$ varies with time as $x = 4t^2 + 2t$. The instantaneous velocity at $t=2s$ is:

1 Mark(s)

Your Answer:

$10$ units $10$ units
$16$ units $16$ units
$18$ units $18$ units
$20$ units $20$ units

When a force acts on a body, it produces an acceleration in the body and will be equal to the rate of change of:

1 Mark(s)

Your Answer:

velocity of the body velocity of the body
displacement of the body displacement of the body
inertia of the body inertia of the body
momentum of the body momentum of the body

Evaluating Your Answers

PIEAS Entry Mock Test 4 : Question 1 of 71