PIEAS Entry Mock Test 13 - Online MCQ Exam

A brick of mass 100 g is attached to a rope 1m long. The brick is rotating in a circle with 5ms−1 speed. The tension in the rope will be:

1 Mark(s)

Your Answer:

3 N 3 N
2.5 N 2.5 N
4 N 4 N
1.5 N 1.5 N

If a CD is made of metal or glass, it is called:

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Your Answer:

flash drive flash drive
floppy disk floppy disk
hard disk hard disk
audio cassette audio cassette

A can complete a journey in 10 hours. He travels first half of the journey at the rate of 21 km / hr and second half at the rate of 24 km / hr. Find the total journey in km.

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Your Answer:

220 km 220 km
224 km 224 km
230 km 230 km
234 km 234 km

The property due to which a body resists the change in its state is called:

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Your Answer:

inertia inertia
friction friction
force force
velocity velocity

Antonym of ” Pessimistic ” is _____________?

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Your Answer:

Devoted Devoted
Cheat Cheat
Despondent Despondent
Hopeful Hopeful

The synonym of “Gregarious” is__________?

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Your Answer:

Sociable Sociable
Reserved Reserved
Shaky Shaky
Egregious Egregious

To end in smoke

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Your Answer:

To make completely understand To make completely understand
To ruin oneself To ruin oneself
To excite great applause To excite great applause
To overcome someone To overcome someone
None of these None of these

If speed of gas molecules increases by twice on heating. What will be their kinetic energy?

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Your Answer:

increases by two times increases by two times
increases by four times increases by four times
decreases by two times decreases by two times
decrease by four times decrease by four times

There would be 10% loss if a toy is said at Rs. 10.80 per piece. At what price should it be sold to earn a profit of 20%?

1 Mark(s)

Your Answer:

Rs. 12 Rs. 12
Rs. 12.96 Rs. 12.96
Rs. 14.40 Rs. 14.40
None of these None of these

In series combination, the current passing through each resistor is:

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Your Answer:

non determined non determined
zero zero
same same
different different

Choose analogous pair: Incandescent : Glowing

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Your Answer:

Flash : Flame Flash : Flame
Tedious : Bore Tedious : Bore
Boor : Oafish Boor : Oafish
Indefatigable : Untiring Indefatigable : Untiring

There is a temple . . . . . . . . the house.

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Your Answer:

over over
above above
on on
across across

The choices of the sweets of 10 students in a batch are as follows Jaiebi, Kaju Katli, Kalakand, Kaju Katli, Kheer, Barfi, Rasgulla, Kaju Katli, Kheer, Kaju Katli The sweet preferred by the most of the students is

1 Mark(s)

Your Answer:

A) Jaiebi A) Jaiebi
B) Rasgulla B) Rasgulla
C) Kaju Katli C) Kaju Katli
D) Kheer D) Kheer

Plural form of ‘deer’ is . . . . . . .

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Your Answer:

deer deer
deeres deeres
deers deers
dear dear

Make only a few rules for students that emphasize ____________behaviour.

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Your Answer:

correct correct
fitting fitting
appropriate appropriate
useful useful

Atoms of all the elements always contain in nucleus:

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Your Answer:

Proton and neutron Proton and neutron
Neutron and electron Neutron and electron
Proton Proton
Neutron Neutron

Chemical properties of first member of homologous series with respect to other members are_________________?

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Your Answer:

same same
different different
depends upon number of C atoms depends upon number of C atoms
depends upon number of H atoms depends upon number of H atoms

The IUPAC name of HCONH2 is___________?

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Your Answer:

Methanamide Methanamide
Methanoylamine Methanoylamine
Aminoethanol Aminoethanol
Formanide Formanide

A alone can finish a work in 10 days and B alone can do it in 15 days. If they work together and finish, then out of a total wages of Rs.75. A will get:___________?

1 Mark(s)

Your Answer:

35 Rs. 35 Rs.
40 Rs. 40 Rs.
45 Rs. 45 Rs.
None of these None of these

T.V sets and microwave ovens emit ___________________?

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Your Answer:

X-rays X-rays
α-rays α-rays
β-rays β-rays
γ-rays γ-rays

A person fluent in two languages is known as _________?

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Your Answer:

Bilingual Bilingual
Bigot Bigot
Bigamy Bigamy
Brittle Brittle

What is $13 \times 4$?

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Your Answer:

52 52
48 48
56 56
60 60

Myopia (short-sightedness) is corrected using a:

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Your Answer:

Convex lens Convex lens
Concave lens Concave lens
Cylindrical lens Cylindrical lens
Bifocal lens Bifocal lens

We were in hurry. The road being zigzag we had to cut off a corner to reach in time.

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Your Answer:

To cut a portion of the road To cut a portion of the road
To take a short cut To take a short cut
To go fast To go fast
To take an alternative route To take an alternative route

The molecular formula for Heptane is:

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Your Answer:

C4H10 C4H10
C8H18 C8H18
C5H12 C5H12
C7H16 C7H16

The average kinetic energy of a particle in SHM over one complete cycle is:

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Your Answer:

$\frac{1}{2} k A^2$ $\frac{1}{2} k A^2$
$\frac{1}{4} k A^2$ $\frac{1}{4} k A^2$
$k A^2$ $k A^2$
Zero Zero

In a simple pendulum, the force acting along the string is:

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Your Answer:

0 0
mg sinθ mg sinθ
mg cosθ mg cosθ
1 1

The idiom “To keeps one’s temper” means:

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Your Answer:

To become hungry To become hungry
To be in good mood To be in good mood
T0 preserve ones energy T0 preserve ones energy
To be aloof from To be aloof from

The iris controls:

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Your Answer:

the movement of lens the movement of lens
the retina the retina
lens movement lens movement
light entering retina light entering retina

Henry’s law constant for molality of methane is benzene at 298 K is 4.27 × 10 5 mm Hg. The mole fraction of methane is nenzene at 298 K under 760 mm Hg is

1 Mark(s)

Your Answer:

A) 1.78 × 10 -3 A) 1.78 × 10 -3
B) 17.43 B) 17.43
C) 0.114 C) 0.114
D) 2.814 D) 2.814

Time taken by the simple pendulum to complete one cycle is called its:

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Your Answer:

time period time period
amplitude amplitude
frequency frequency
wave length wave length

The magnitude of gravitational potential energy of a body at a distance $r$ from the center of earth is $U$. Its weight at that point is:

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Your Answer:

$U$ $U$
$Ur$ $Ur$
$U/r$ $U/r$
$U/r^2$ $U/r^2$

Assertion (A) If Vikas is x years old now, then after 5 years, he will be (x+5) years. Reason (R) To find future age, we subtract years from the present age. Which of the following is true?

1 Mark(s)

Your Answer:

A) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
B) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
C) Assertion is true but Reason is false.
D) Assertion is false but Reason is true.

CANDID

1 Mark(s)

Your Answer:

Apparent Apparent
Explicit Explicit
Frank Frank
Bright Bright

Which of the following gases is the main cause of acid rain ?

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Your Answer:

CO CO
NO2 NO2
both a & b both a & b
none of the above none of the above

A body in the gravitational field always tends to move from a point of potential energy:

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Your Answer:

higher to lower higher to lower
lower to higher lower to higher
in straight line in straight line
not in straight line not in straight line

What percentage of numbers from 1 to 70 have squares that end in the digit 1?

1 Mark(s)

Your Answer:

1 1
14 14
20 20
21 21

What does “fortitude” signify?

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Your Answer:

Providing nurture though not related by blood or legal ties
Filled with or attended with Filled with or attended with
Strength of mind that enables one to endure adversity
Avoiding waste Avoiding waste

A bucket contains 2 litres more water when it is filled 80 % in comparison when it is filled 66 2/4 % what is the capacity of the bucket?

1 Mark(s)

Your Answer:

10 litres 10 litres
15 litres 15 litres
66 2/3 litres 66 2/3 litres
20 litres 20 litres

Choose analogous pair: Intelligensia : Elitist

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Your Answer:

Commonality : Common class Commonality : Common class
Gentry : Public Gentry : Public
Rabble : Plebeian Rabble : Plebeian
Outer shell : Sea shell Outer shell : Sea shell

Choose analogous pair: Friendly : Inimical

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Your Answer:

Lithosphere : Hydrosphere Lithosphere : Hydrosphere
Condemnation : Approval Condemnation : Approval
Abstain : Refrain Abstain : Refrain
Disappointment : Embarrassment Disappointment : Embarrassment

The unit vector in the direction of vector A = 2 i^ -2j^ + k^ is_______________?

1 Mark(s)

Your Answer:

2i^ – 2j^ + k^ 2i^ – 2j^ + k^
(2i^ – 2j^ +k^)/9 (2i^ – 2j^ +k^)/9
(2i^ – 2j^ +k^)/3 (2i^ – 2j^ +k^)/3
(2i^ – 2j^ +k^)/5 (2i^ – 2j^ +k^)/5

Which is the strongest acid ?

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Your Answer:

HCIO HCIO
HCIO2 HCIO2
HCIO3 HCIO3
HCIO4 HCIO4

Estonia is related to Rouble in the same way as Chile is related to?

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Your Answer:

Dinar Dinar
Peso Peso
Peseta Peseta
Franc Franc

Assertion (A) A line contains a countless number of points. Reason (R) Line extends indefinitely in both directions.

1 Mark(s)

Your Answer:

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. C) A is true but R is false.
D) A is false but R is true. D) A is false but R is true.

What is a word similar to scarcely?

1 Mark(s)

Your Answer:

barely barely
certainly certainly
completely completely
surely surely

Power set of empty or Null set has exactly _________ subset.

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Your Answer:

One One
Two Two
Zero Zero
Three Three

Light enters from air into diamond ($n=2.42$). The speed of light in diamond is:

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Your Answer:

$1.24 \times 10^8 m/s$ $1.24 \times 10^8 m/s$
$3 \times 10^8 m/s$ $3 \times 10^8 m/s$
$0.8 \times 10^8 m/s$ $0.8 \times 10^8 m/s$
$2.42 \times 10^8 m/s$ $2.42 \times 10^8 m/s$

A person who pretends to have more knowledge or skill than he really has:

1 Mark(s)

Your Answer:

Crook Crook
Apotheosis Apotheosis
Renegade Renegade
Charlatan Charlatan

If $\sqrt{x} + \frac{1}{\sqrt{x}} = 3$, find $x^2 + \frac{1}{x^2}$

1 Mark(s)

Your Answer:

45 45
47 47
49 49
51 51

The valency of Carbon is _________?

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Your Answer:

2(Divalent) 2(Divalent)
3(Trivalent) 3(Trivalent)
4(Tetravalent) 4(Tetravalent)
1(univalent) 1(univalent)

If I is the angle of incidence, r is the angle of refraction and n is the constant then sin I/sin r = n is known as:

1 Mark(s)

Your Answer:

Snell's law Snell's law
Newton's law Newton's law
Hooke's law Hooke's law
Einstein's law Einstein's law

VIGOUR

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Your Answer:

Strength Strength
Boldness Boldness
Warmth Warmth
Enthusism Enthusism

Electric charges can be separated into:

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Your Answer:

two types two types
single type single type
no type no type
three types three types

In scientific notation, numbers are expressed in________________?

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Your Answer:

Power of ten Power of ten
Powers of two Powers of two
Reciprocal Reciprocal
Decimal Decimal

In S.H.M. the velocity of a particle is maximum at________________?

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Your Answer:

mean position mean position
extreme position extreme position
middle between the mean and extreme position on the right side
middle between the mean and extreme position on the left side

Angles between 270° and 360° lies in:

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Your Answer:

1st quadrant 1st quadrant
2nd quadrant 2nd quadrant
3rd quadrant 3rd quadrant
4th quadrant 4th quadrant

What does mean by idiom ‘To kill a mockingbird’?

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Your Answer:

Destroy one’s innocence Destroy one’s innocence
To kill one who copies To kill one who copies
Hit a man with a pebble Hit a man with a pebble
Eradication of moral values Eradication of moral values

Which one of the following is antonym of ” IMPOVERISHED ” while others are synonyms?

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Your Answer:

broke broke
destitute destitute
impecunious impecunious
wealthy wealthy

Synonym of ” Plunder ” is _____________?

1 Mark(s)

Your Answer:

Loot Loot
Blush Blush
Expedite Expedite
Ease Ease

Find the least number of five digits which is exactly divisible by 12, 15 and 18?

1 Mark(s)

Your Answer:

1080 1080
10080 10080
10025 10025
11080 11080

The number of atoms in 5 moles of nitrogen atom is:

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Your Answer:

3.01 * 1024 3.01 * 1024
4.1 * 1030 4.1 * 1030
3.9 * 1032 3.9 * 1032
5 * 1056 5 * 1056

Detect analogy : Chlorine : Fluorine : Iodine

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Your Answer:

These are names of inert gases. These are names of inert gases.
These are gases at room temperature. These are gases at room temperature.
These are transition elements. These are transition elements.
These are halogens. These are halogens.

Which term signifies “creating an appearance of importance or distinction”?

1 Mark(s)

Your Answer:

Pretentious Pretentious
Procrastinate Procrastinate
Prosperity Prosperity
Prudent Prudent

The rate of reaction of organic compounds is slow due to:

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Your Answer:

ionic bonding ionic bonding
amphoteric nature amphoteric nature
covalent bonding covalent bonding
coordinate covalent bonding coordinate covalent bonding

Energy required to form transition state is called _________________?

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Your Answer:

Ea Ea
P.E P.E
V V
K.E K.E

Reaction with low Ea is:

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Your Answer:

Fast Fast
Slow Slow
Moderate Moderate
No reaction No reaction

2222.2 + 222.22 + 22.222 = ________?

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Your Answer:

2466.462 2466.462
2664.642 2664.642
2464.462 2464.462
2466.642 2466.642

Ali is not my brother. Here word not is?

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Your Answer:

Verb Verb
Adverb Adverb
Preposition Preposition
Conjunction Conjunction

If $13x = 169$, find $x$

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Your Answer:

11 11
12 12
13 13
14 14

Which term suggests a practical and realistic approach?

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Your Answer:

Longevity Longevity
Nonchalant Nonchalant
Mundane Mundane
Pragmatic Pragmatic

The hybridisation involved in [Co(C 2 O 4 ) 3 ] 3- is

1 Mark(s)

Your Answer:

A) sp 3 d 2 A) sp 3 d 2
B) sp 3 d 3 B) sp 3 d 3
C) dsp 3 C) dsp 3
D) d 2 sp 3 D) d 2 sp 3

Which one of the following compound does not have – OH group___________________?

1 Mark(s)

Your Answer:

ethylene glycol ethylene glycol
glycerol glycerol
picric acid picric acid
ethyl acetate ethyl acetate

Which of the following is not true about incineration?

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Your Answer:

it consumes all combustible materials it consumes all combustible materials
it is not a clean process it is not a clean process
it does not produce air pollution it does not produce air pollution
it generates odor it generates odor

A swimming pool looks shallower than it actually is due to:

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Your Answer:

Reflection Reflection
Dispersion Dispersion
Refraction Refraction
TIR TIR

If p th , q th and r th terms of an AP are a, b, c respectively, then a(q – r) + b(r – p) + c(p – q) =

1 Mark(s)

Your Answer:

A) 0 A) 0
B) a + b + c B) a + b + c
C) p + q + r C) p + q + r
D) pqr D) pqr

In coulomb's law, the force of attraction or repulsion between two charges is:

1 Mark(s)

Your Answer:

inversely proportional to charges inversely proportional to charges
directly proportional to product of charges
directly proportional to square of distance between them
Inversely proportional to distance between them

ABCD is a quadrilateral, in which 46=5 cm, CD= 8 cm and the sum of angles ∠A and ∠D is 180 °. What is the name of this quadrilateral?

1 Mark(s)

Your Answer:

A) Parallelogram A) Parallelogram
B) Trapezium B) Trapezium
C) Rhombus C) Rhombus
D) Cannot be determined D) Cannot be determined

Fill in the blank with the most appropriate word. He ________ an aspirin half an hour ago.

1 Mark(s)

Your Answer:

takes takes
is taking is taking
took took
taken taken

Evaluating Your Answers

PIEAS Entry Mock Test 13 : Question 1 of 79