PIEAS Entry Mock Test 11 - Online MCQ Exam

If two masses 5.2 kg and 4.8 kg are attached to the ends of inextensible strings passed over a frictionless pulley then the acceleration of the system is:

1 Mark(s)

Your Answer:

0.7 ms-2 0.7 ms-2
0.4 ms-2 0.4 ms-2
0.5 ms-2 0.5 ms-2
1 ms-1 1 ms-1

Ana is a school teacher and earns $4000/month and Chris is a retail store manager and earns $6000/month. If Ana gives $3000 in annual charity function of orphanage and Chris gives $3500 in the same function then the one who gave more money in charity is:

1 Mark(s)

Your Answer:

Ana gave 7.5% of her income in charity Ana gave 7.5% of her income in charity
Chris gave 4% of her income in charity Chris gave 4% of her income in charity
Ana gave 6.25% of her income in charity Ana gave 6.25% of her income in charity
Chris gave 7% of her income in charity Chris gave 7% of her income in charity

Scout : Army : : Clerk : ___________?

1 Mark(s)

Your Answer:

Office Office
Files Files
Officer Officer
Administration Administration

Generally metals react with acids to give salt and hydrogen gas. Which of the following acids does not give hydrogen gas on reacting with metals (except Mn and Mg)?

1 Mark(s)

Your Answer:

A) H 2 SO 4 A) H 2 SO 4
B) HCl B) HCl
C) HNO 3 C) HNO 3
D) All of these D) All of these

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

1 Mark(s)

Your Answer:

Clutter Clutter
Fuddle Fuddle
Jumble Jumble
Order Order

Which one of the following reactants will be required to form straight chain alcohol by using Grignard reagent________________?

1 Mark(s)

Your Answer:

formaldehyde formaldehyde
ketone ketone
ethylene epoxide ethylene epoxide
both A & C both A & C

Select the Antonym of ONEROUS.

1 Mark(s)

Your Answer:

Burdensome Burdensome
Difficult Difficult
Light Light
Fluent Fluent

IUPAC names are also called:

1 Mark(s)

Your Answer:

systematic names systematic names
hydrocarbon names hydrocarbon names
scientific names scientific names
class names class names

If the two-third of three - fourth of a number is 34, what will be the 20% of that number?

1 Mark(s)

Your Answer:

13.4 13.4
13.6 13.6
13.7 13.7
14 14

As compared at sea level, the atmospheric pressure on mountains is:

1 Mark(s)

Your Answer:

lower lower
higher higher
equal equal
zero zero

To beat the air means?

1 Mark(s)

Your Answer:

Making progress Making progress
To sound logical To sound logical
To keep doing something despite its apparent pointlessness or futility
None of these None of these

If the density of air is 1.3 kgm-3. The mass of air in a room measuring 8m×5m×4m is:

1 Mark(s)

Your Answer:

210 kg 210 kg
208 kg 208 kg
215 kg 215 kg
220 kg 220 kg

Which of the following is transmitted by fecal contamination of water or food by an encysted organism?

1 Mark(s)

Your Answer:

cholera cholera
dysentery dysentery
jaundice jaundice
hepatitis hepatitis

Find three consecutive numbers such that the first is a multiple of 7, the second is a multiple of 2, and the third is a multiple of 5. What is the smallest such set?

1 Mark(s)

Your Answer:

A) 14, 15, 16 A) 14, 15, 16
B) 20, 21, 22 B) 20, 21, 22
C) 28, 22, 30 C) 28, 22, 30
D) 35, 36, 37 D) 35, 36, 37

The round off value of 78.25m to the nearest 10m is:

1 Mark(s)

Your Answer:

75m 75m
80m 80m
79m 79m
78m 78m

In multiplication and division of measurement______________?

1 Mark(s)

Your Answer:

Percentage uncertainties are added Percentage uncertainties are added
Absolute uncertainties are added Absolute uncertainties are added
Percentage uncertainties are divided Percentage uncertainties are divided
Absolute uncertainties are divided Absolute uncertainties are divided

The electrons repel other electrons due to force:

1 Mark(s)

Your Answer:

F = qE F = qE
F = ma F = ma
P = mv P = mv
S = vt S = vt

Find the least number which when divide by 2, 3, 4, 5 and 6 leaves 1, 2, 3, 4 and 5 as remainders respectively, but when divided by 7 leaves no remainder?

1 Mark(s)

Your Answer:

210 210
119 119
126 126
154 154

A man’s basic pay for a 40 hour week is Rs. 20 overtime is paid for at 25 % above the basic rate, in a certain week he worked overtime and his total wage was Rs. 25. He therefore worked for a total of:________?

1 Mark(s)

Your Answer:

45 hours 45 hours
47 hours 47 hours
48 hours 48 hours
50 hours 50 hours

Core of a transformer is laminated to reduce:

1 Mark(s)

Your Answer:

Hysteresis loss Hysteresis loss
Eddy current loss Eddy current loss
Copper loss Copper loss
Flux leakage Flux leakage

Ice starts forming in a lake with water at $0^\circ C$ when the atmospheric temperature is $-10^\circ C$. If the time taken for 1 cm of ice be 7 hours, then the time taken for the thickness to increase from 1 cm to 2 cm is:

1 Mark(s)

Your Answer:

7 hours 7 hours
21 hours 21 hours
14 hours 14 hours
3.5 hours 3.5 hours

Umbrella is related to Rain in the same way as Goggles is related to?

1 Mark(s)

Your Answer:

Light Light
Glare Glare
Stare Stare
Sight Sight

What is the Arithmetic Mean of the following data 3,6,9,12,15.

1 Mark(s)

Your Answer:

7 7
9 9
12 12
8 8

The state at which forward and reverse reactions occur at the same rate is:

1 Mark(s)

Your Answer:

equilibrium equilibrium
unstable equilibrium unstable equilibrium
not in equilibrium not in equilibrium
neutral equilibrium neutral equilibrium

You are warned against committing the same mistake again.

1 Mark(s)

Your Answer:

to commit to commit
for committing for committing
against to commit against to commit
No improvement No improvement

The kinetic molecular theory of gases was put forward in 1738 by _____________________?

1 Mark(s)

Your Answer:

Boltzman Boltzman
Maxell Maxell
Clausius Clausius
Bernoulli Bernoulli

Life is related to Autobiography in the same way as Witness is related to?

1 Mark(s)

Your Answer:

Papers Papers
Truth Truth
Documents Documents
Acceptance Acceptance

In matrices (AB)t equals to:

1 Mark(s)

Your Answer:

B B
A A
At Bt At Bt
Bt At Bt At

Choose analogous pair: Rotate : Gyrate

1 Mark(s)

Your Answer:

Putrefy : Reject Putrefy : Reject
Anachorism : Cubism Anachorism : Cubism
Accolade : Criticism Accolade : Criticism
Absolve : Exonerate Absolve : Exonerate

Cellulose is unlike starch in:

1 Mark(s)

Your Answer:

Monomer type Monomer type
Glycosidic linkage type Glycosidic linkage type
Polarity Polarity
Color with iodine Color with iodine

INSIPID

1 Mark(s)

Your Answer:

Tasty Tasty
Stupid Stupid
Discreet Discreet
Feast Feast

Detect analogy : Arjun : Uddhav : Sudama

1 Mark(s)

Your Answer:

They were Pandavas. They were Pandavas.
They were all princes. They were all princes.
They were great warriors. They were great warriors.
They were friends of Krishna. They were friends of Krishna.

Which of the following are high molecular weight polymers?

1 Mark(s)

Your Answer:

carbohydrates carbohydrates
hydrocarbons hydrocarbons
proteins proteins
lipids lipids

The theory which explains the behavior of particles of matter in motion is called ______?

1 Mark(s)

Your Answer:

Bohr’s Theory Bohr’s Theory
Dalton’s Theory Dalton’s Theory
Kinetic Molecular Theory Kinetic Molecular Theory
None None

Which one does not give borax bead test_________________?

1 Mark(s)

Your Answer:

Copper sulphate Copper sulphate
Barium sulphate Barium sulphate
Cobalt sulphate Cobalt sulphate
Nickel sulphate Nickel sulphate

Which one of the following has a greater perimeter than the rest?

1 Mark(s)

Your Answer:

A square with an area of 36 sq.cm A square with an area of 36 sq.cm
An Equilateral Triangle with a side of 9 cm
A rectangle with 10 cm as length and 40 sq.cm as area
A circle with a radius of 4 cm A circle with a radius of 4 cm

Decrease in oxidation number is called__________________?

1 Mark(s)

Your Answer:

oxidation oxidation
reduction reduction
oxidation-reduction oxidation-reduction
all of above represent same entity all of above represent same entity

Common salt is

1 Mark(s)

Your Answer:

A) acidic A) acidic
B) basic B) basic
C) neutral C) neutral
D) none of these. D) none of these.

How would you define “substantiate”?

1 Mark(s)

Your Answer:

Investigate carefully for accuracy Investigate carefully for accuracy
Under control Under control
Reinforcement with new evidence or facts
A feeling of profound respect for someone or something

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.

Which of the following fertilizers is not useful for paddy rice ?

1 Mark(s)

Your Answer:

urea urea
DAP DAP
Ammonium sulphate Ammonium sulphate
Ammonium nitrate Ammonium nitrate

A bullet of mass 30 g is fired from a gun with a muzzle velocity 90ms−1. If its mass is 4 kg then the recoil of the gun will be:

1 Mark(s)

Your Answer:

− 0.34 ms−1 − 0.34 ms−1
0.54 ms−1 0.54 ms−1
− 0.54 ms−1 − 0.54 ms−1
0.34 ms−1 0.34 ms−1

Secondary cell is:

1 Mark(s)

Your Answer:

Primary cell Primary cell
Rechargeable cell Rechargeable cell
Electrolytic cell Electrolytic cell
Fuel cell Fuel cell

Eutrophication causes:

1 Mark(s)

Your Answer:

Water clarity Water clarity
Aquatic plant death Aquatic plant death
Algal bloom Algal bloom
Fish increase Fish increase

If 5 kg of rice costs ₹ 250, what is the cost of 8 kg at the same rate?

1 Mark(s)

Your Answer:

A) ₹ 350 A) ₹ 350
B) ₹ 400 B) ₹ 400
C) ₹ 450 C) ₹ 450
D) ₹ 500 D) ₹ 500

Many of the semi conductors are crystals of the type__________________?

1 Mark(s)

Your Answer:

Face centred cubic Face centred cubic
Body centred cubic Body centred cubic
Simple cubic Simple cubic
All of the above All of the above

The direction of induced current in a circuit is always such that it opposes the cause that produces it. This law was introduced by:

1 Mark(s)

Your Answer:

Faraday Faraday
Lenz Lenz
Fleming Fleming
Johns Burge Johns Burge

The amount of heat and light energy converted per second by a bulb of 60 W is:

1 Mark(s)

Your Answer:

50 J 50 J
60 J 60 J
120 J 120 J
80 J 80 J

1. I 2. immediately 3. salary 4. my 5. want

1 Mark(s)

Your Answer:

43152 43152
15432 15432
25143 25143
42351 42351
45132 45132

Please, don’t laugh . . . . . . those beggars.

1 Mark(s)

Your Answer:

for for
against against
at at
from from

If a + b = 5 and a - b = 3 then the value of a² + b² should be:

1 Mark(s)

Your Answer:

21 21
15 15
17 17
11 11

Evaluating Your Answers

PIEAS Entry Mock Test 11 : Question 1 of 51