PIEAS Entry Mock Test 1 - Online MCQ Exam

The matter whose molecules have random motion and move with very high velocities is:

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Your Answer:

gas gas
plasma plasma
solids solids
liquid liquid

The chemical most commonly used for cloud seeding artificial rain making is:?

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Your Answer:

Sodium chloride Sodium chloride
Silver iodide Silver iodide
Dry ice of frozen carbon dioxide Dry ice of frozen carbon dioxide
All of these Answer All of these Answer

The greatest natural number among all is

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Your Answer:

A) 1 crore A) 1 crore
B) 10 crores B) 10 crores
C) 10 lakhs C) 10 lakhs
D) 100 lakh D) 100 lakh

Select the most appropriate synonym of the word “Emaciated”?

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Your Answer:

Very thin Very thin
Over nourished Over nourished
Chubby Chubby
Lucky Person Lucky Person

Choose analogous pair: Locks : Warble

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Your Answer:

Crows : Cackle Crows : Cackle
Tiger : Yelp Tiger : Yelp
Owls : Hoot Owls : Hoot
Camel : Bleat Camel : Bleat

Detect analogy : Vote : Ballet : Poll

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Your Answer:

Election Election
Nomination Nomination
Selection Selection
Participation Participation

S1: In the middle of one side of the square sits the Chairman of the committee, the most important person in the room. P : For a committee is not just a mere collection of individuals. Q : On him rests much of the responsibility for the success or failure of the committee. R : While this is happening we have an opportunity to get the 'feel' of this committe. S : As the meeting opens, he runs briskly through a number of formalities. S6: From the moment its members meet, it begins to have a sort nebulous life of its own. The Proper sequence should be:

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Your Answer:

RSQP RSQP
PQRS PQRS
SQPR SQPR
QSRP QSRP

Digital stop watches have least count upto:

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Your Answer:

0.1 seconds 0.1 seconds
0.01 seconds 0.01 seconds
0.5 seconds 0.5 seconds
0.9 seconds 0.9 seconds

What is the color of Bromothymol blue in acidic solution?

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Your Answer:

red red
yellow yellow
blue blue
colorless colorless

Who is creating this mess?

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Your Answer:

Who has been created this mess? Who has been created this mess?
By whom has this mess been created? By whom has this mess been created?
By whom this mess is being created? By whom this mess is being created?
By whom is this mess being created? By whom is this mess being created?

A man saves Rs. 200 at the end of each year and lends the money at 5% compound interest. How much will it become at the end of 3 years?

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Your Answer:

Rs. 565.25 Rs. 565.25
Rs. 635 Rs. 635
Rs. 662.02 Rs. 662.02
Rs. 666.50 Rs. 666.50

Ali must have the________to stick to his diet, if he wants to lose weight.

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Your Answer:

obstinacy obstinacy
determination determination
decision decision
obligation obligation

When the price of a toy was increased by 20 % of the number of toys sold was decreased by 15 %. What was the effect on the sales of the shop?

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Your Answer:

4 % increase 4 % increase
4 % decrease 4 % decrease
2 % increase 2 % increase
2 % decrease 2 % decrease

Which electronic configuration corresponds to an element of group IIIA ?

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Your Answer:

1s2 2s2 2p3 1s2 2s2 2p3
1s2 2s2 2p6 3s2 3p1 1s2 2s2 2p6 3s2 3p1
1s2 2s2 2p4 1s2 2s2 2p4
1s2 2s2 2p6 3s2 3p6 4s2 3d1 1s2 2s2 2p6 3s2 3p6 4s2 3d1

The angle strain in cyclobutane is

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Your Answer:

A) 24°44 A) 24°44
B) 29°16 B) 29°16
C) 19°22 C) 19°22
D) 9°44 D) 9°44

Which of the following is the most reactive_________________?

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Your Answer:

ethane ethane
ethyne ethyne
ethene ethene
benzene benzene

Mahad marks an article 15% above the cost price of Rs. 540. What must be his discount percentage if he sells it at Rs. 496.80?

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Your Answer:

18% 18%
21% 21%
20% 20%
19% 19%
None of these None of these

A government by the nobles

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Your Answer:

Aristocracy Aristocracy
Democracy Democracy
Autocracy Autocracy
Bureaucracy Bureaucracy

Columbus was in search . . . . . America.

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Your Answer:

for for
of of
about about
under under

Which of the following is equal to 2 5 × 3 2 ?

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Your Answer:

A) 96 A) 96
B) 144 B) 144
C) 288 C) 288
D) 192 D) 192

When writing an effective essay, using credible information:

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Your Answer:

Provides content Provides content
Gives credit to sources and upholds ethical writing standards
Provides structure Provides structure
Provides support Provides support

Complete the following sentence: No sooner did the thief see the policeman _____________.

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Your Answer:

he ran away he ran away
he had run away he had run away
when he ran away when he ran away
than he ran away than he ran away

1. do 2. today 3. you 4. must 5. it

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Your Answer:

34152 34152
25413 25413
12543 12543
51324 51324
45213 45213

A men's coat selling for $800 was marked down by 15% in winter end sale. If it was not sold and therefore marked down further by 10% the price of men's winter coat is:

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Your Answer:

$652 $652
$648 $648
$635 $635
$612 $612

Which of the following fractions is $\frac{3}{4}$.

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Your Answer:

A) $\frac{6}{11}$ A) $\frac{6}{11}$
B) $\frac{9}{10}$ B) $\frac{9}{10}$
C) $\frac{15}{20}$ C) $\frac{15}{20}$
D) $\frac{21}{25}$ (\frac{15}{20}\) D) $\frac{21}{25}$ (\frac{15}{20}\)

Raney nickel is prepared from ______________________ by treating with caustic soda?

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Your Answer:

Ni-Cu alloy Ni-Cu alloy
Ni-Fe alloy Ni-Fe alloy
Ni-Al alloy Ni-Al alloy
Ni-Mg alloy Ni-Mg alloy

Melting point is also known as:

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Your Answer:

fusion point fusion point
constant point constant point
boiling point boiling point
freezing point freezing point

Basic buffer contains:

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Your Answer:

Weak acid + salt Weak acid + salt
Weak base + its salt Weak base + its salt
Strong base + salt Strong base + salt
Two weak bases Two weak bases

If I would have realised the nature of job earlier, I would not have accepted it.

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Your Answer:

If I have had If I have had
In case I would have In case I would have
Had I been Had I been
Had I Had I
No correction required No correction required

The current in electrolyte flows due to:

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Your Answer:

positive ions only positive ions only
negative ions only negative ions only
electrons and protons electrons and protons
positive and negative ions positive and negative ions

Which is most basic?

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Your Answer:

Ethylamine Ethylamine
Aniline Aniline
Diphenylamine Diphenylamine
Pyrrole Pyrrole

Convert $\frac{3}{4}$ to decimal

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Your Answer:

0.65 0.65
0.7 0.7
0.75 0.75
0.8 0.8

Observe the given figure. The time period of a simple pendulum is the time taken by it to travel from

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Your Answer:

A) A to B and back to A. A) A to B and back to A.
B) O to A,A to Band B to A. B) O to A,A to Band B to A.
C) B to A, A to B and B to O. C) B to A, A to B and B to O.
D) A to B. D) A to B.

Conversion of reactant into product in unit time is called________________?

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Your Answer:

rate of forward reaction rate of forward reaction
rate of backward reaction rate of backward reaction
rate constant rate constant
rate co-efficient rate co-efficient

Which of the following is responsible for depletion of ozone layer in the upper strata of the atmosphere?

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Your Answer:

A) Polyhalogens A) Polyhalogens
B) Ferrocene B) Ferrocene
C) Fullerencs C) Fullerencs
D) Freons. D) Freons.

The ratio of stress to tensile strain is called:

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Your Answer:

Pascal's modulus Pascal's modulus
Young's modulus Young's modulus
Newton's modulus Newton's modulus
Charles's Law Charles's Law

A water tank is two-fifth full. Pipe A can fill a tank in 10 minutes and pipe B can empty it in 6 minutes. If both the pipes are open, how long will it take to empty or fill the tank completely?

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Your Answer:

6 min. to empty 6 min. to empty
6 min. to full 6 min. to full
9 min. to empty 9 min. to empty
9 min. to full 9 min. to full

If four times of certain number 'a' is ten more than thrice the number then the equation derived for this statement can be written as:

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Your Answer:

3a = 4a + 10 3a = 4a + 10
3a = 4a - 10 3a = 4a - 10
4a = 3a - 10 4a = 3a - 10
4a = 3a + 10 4a = 3a + 10

(830 + ? * 3 * 14 / 100) – (830 * 14 * 3 / 100) = 20.16

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Your Answer:

24 24
36 36
48 48
None of these None of these

The C.I. on a certain sum for 2 years at 10% per annum is Rs. 525. The S.I. on the same sum for double the time at half the rate percent per annum is________?

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Your Answer:

Rs. 400 Rs. 400
Rs. 500 Rs. 500
Rs. 600 Rs. 600
Rs. 800 Rs. 800

Formula of calcium chloride is:

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Your Answer:

A) CaCl A) CaCl
B) CaCl 2 B) CaCl 2
C) Ca 2 Cl C) Ca 2 Cl
D) Ca 2 Cl 2 D) Ca 2 Cl 2

Primo : Music : : Suburd : ____________?

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Your Answer:

Province Province
Country Country
State State
City City

Sandmeyer reaction product is:

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Your Answer:

Aryl halide Aryl halide
Arylamine Arylamine
Azo compound Azo compound
Phenol Phenol

How can you determine if an object is in motion?

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Your Answer:

A) If it changes position with respect to a reference point over time.
B) If it makes a sound. B) If it makes a sound.
C) If it is heavy. C) If it is heavy.
D) If it is colourful. D) If it is colourful.

Which layer of atmosphere is first exposed to sunlight?

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Your Answer:

troposphere troposphere
stratosphere stratosphere
mesosphere mesosphere
thermosphere thermosphere

If the water flows from a pipe with height of 5m and diameter of 86mm at rate of 6m/s then the volume of water discharged per minute is:

1 Mark(s)

Your Answer:

1942.867 liters 1942.867 liters
2742.867 liters 2742.867 liters
1800 liters 1800 liters
1742.867 liters 1742.867 liters

For a perfectly rigid body, Young's Modulus is:

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Your Answer:

Zero Zero
Unity Unity
Infinite Infinite
Undefined Undefined

My husband has studied only . . . . . . . S.S.C.

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Your Answer:

till till
up to up to
for for
since since

If $N$ molecules of a gas have speeds $u_1, u_2, \dots, u_N$, then the RMS speed is:

1 Mark(s)

Your Answer:

$\sqrt{\frac{\sum u_i^2}{N}}$ $\sqrt{\frac{\sum u_i^2}{N}}$
$\frac{\sum u_i}{N}$ $\frac{\sum u_i}{N}$
$\sqrt{\frac{\sum u_i}{N}}$ $\sqrt{\frac{\sum u_i}{N}}$
$\frac{\sqrt{\sum u_i^2}}{N}$ $\frac{\sqrt{\sum u_i^2}}{N}$

The surface area of solid cylinder with radius ‘r’ and height ‘h’ is measured by:

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Your Answer:

2πrh + 2πr² 2πrh + 2πr²
2πrh - 2πr² 2πrh - 2πr²
πrh - πr² πrh - πr²
πrh + πr² πrh + πr²

The color of the terminal of the galvanometer that shows the negative polarity is:

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Your Answer:

red red
blue blue
black black
green green

S1: Palaeobotany is the study of fossil plants preserved in rocks dating back in millions of years. P : Records of the history of the world are contained in fossils. Q : Through the ages, plants have evolved from simple to more complex forms. R : First there were water plants then land plants appeared during the Paleozoic era. S : But since the fossil remains appear locked in rock layers, they are closely related to the geologist area of investigation. S6: The fossil plants indicate the age of the rock, and also point to facts regarding climate, temperature and topography. The Proper sequence should be:

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Your Answer:

RQSP RQSP
SQRP SQRP
PSQR PSQR
QRPS QRPS

There was P : needed for it everyday life Q : a time when each family R : for itself most of the things it S : actually produced The Proper sequence should be:

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Your Answer:

QRSP QRSP
RQPS RQPS
RSPQ RSPQ
QSRP QSRP

We arrived ____________ the station an hour late?

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Your Answer:

of of
in in
about about
at at

A teacher finished $\frac{3}{4}$ of his course. How much course is left?

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Your Answer:

A) $\frac{1}{2}$ A) $\frac{1}{2}$
B) $\frac{1}{4}$ B) $\frac{1}{4}$
C) $\frac{1}{6}$ C) $\frac{1}{6}$
D) $\frac{1}{3}$ (\frac{1}{4}\) D) $\frac{1}{3}$ (\frac{1}{4}\)

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

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Your Answer:

Scarf Scarf
Hat Hat
Handkerchief Handkerchief
Hairband Hairband

A person who tries to deceive people by claiming to be able to do wonderful things

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Your Answer:

Trickster Trickster
Imposter Imposter
Magician Magician
Mountebank Mountebank

Replacement of hydrogen of benzene by alkyl group in the presence of alkyl halide & aluminum chloride is known as__________________?

1 Mark(s)

Your Answer:

Dows process Dows process
Friedel & Craft acylation Friedel & Craft acylation
Friedel & Craft alkylation Friedel & Craft alkylation
Clemmenson reduction Clemmenson reduction

Which of the following is oligosaccharide?

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Your Answer:

glucose glucose
fructose fructose
maltose maltose
galactose galactose

At high speeds the friction is:

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Your Answer:

increased increased
decreased decreased
s zero s zero
infinite infinite

What is the first part of the name of salt?

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Your Answer:

negative part of the acid negative part of the acid
base base
metal ion metal ion
non metallic ion non metallic ion

Find the HCF of \$15$ and \$20$

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Your Answer:

3 3
4 4
10 10
5 5

Convoy : Ships : : Deputation : ____________?

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Your Answer:

Voters Voters
Representatives Representatives
Politicians Politicians
Writers Writers

The mother was anxious . . . . . . . . the safety of her son.

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Your Answer:

upon upon
about about
at at
for for

The time interval after which the alternative current voltage or current repeats its value is called its:

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Your Answer:

frequency frequency
time period time period
amplitude amplitude
wavelength wavelength

The a-and p-forms of glucose are

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Your Answer:

A) isomers of D (+) glucose and L (-) glucose respectively
B) diastereomers of glucose B) diastereomers of glucose
C) anomers of glucose C) anomers of glucose
D) isomers which differ in the configuration of C-2

Chapter 11 Alcohols, Phenols and Ethers. Chemistry MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 12 Chemistry Alcohols, Phenols and Ethers MCQs Pdf with Answers to know their preparation level. Alcohols, Phenols and Ethers Class 12 Chemistry MCQs Pdf 1. The heating of phenyl methyl ether with HI produces

1 Mark(s)

Your Answer:

A) Iodobenzene A) Iodobenzene
B) Phenol B) Phenol
C) Benzene C) Benzene
D) Ethyl chloride Answer/Explanation D) Ethyl chloride Answer/Explanation

A ball impinges directly on a similar ball at rest. If the coefficient of restitution is $e$, the fraction of kinetic energy lost is:

1 Mark(s)

Your Answer:

$\frac{1}{2}(1-e^2)$ $\frac{1}{2}(1-e^2)$
$1-e^2$ $1-e^2$
$\frac{1}{4}(1-e^2)$ $\frac{1}{4}(1-e^2)$
$e^2$ $e^2$

What is the term used for a reaction in which two water molecules produce ions?

1 Mark(s)

Your Answer:

hydrogenation hydrogenation
halogenation halogenation
dehydration dehydration
self-ionization self-ionization

2 resistances of 4kΩ and 6kΩ are joined in series, if a battery of 10 V is connected across the ends, then the potential difference across each resistance is:

1 Mark(s)

Your Answer:

4 V, 6 V 4 V, 6 V
2 V, 3 V 2 V, 3 V
8 V, 12 V 8 V, 12 V
6 V, 10 V 6 V, 10 V

If an area enclosed by a circle or a square or an equal triangle is the same then the maximum perimeter is possessed by_________?

1 Mark(s)

Your Answer:

Circle Circle
Square Square
Equilateral Triangle Equilateral Triangle
Both Triangle and Square Both Triangle and Square

Evaluating Your Answers

PIEAS Entry Mock Test 1 : Question 1 of 71