ETEA Test#5 (Engineering)

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This test includes;
Math Chapter# 6 Book-1
Physics Chapter#5 Book-1
Chemistry Chapter#5+6, Book-1
English# Adjective
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Question # 1 : Which of the following force is responsible for solid state

1 point

Dipole-Dipole forces

London dispersion forces

H-bonding

All

Clear selection

Question # 2 : Which pair among the following contains non-crystalline solids?

1 point

Glass, Sucrose

Wood, Glass

Wood, Diamond

Table salt, Glass

Clear selection

Question # 3 : Which of the following pairs has non-metallic crystalline solids?

1 point

Copper, Chromium

Chromium, Wood

Mercury, Calcium

Rock salt, Sodium nitrate

Clear selection

Question # 4 : Which of the following is a property of molecular solid?

1 point

Hardness and rigidity

High melting points

Volatile nature

Good conductors of electricity

Clear selection

Question # 5 : Correct order of lattice energy

1 point

Option 1

Option 2

Option 3

Option 4

Clear selection

Question # 6 : The mass of unit cell of NaCl is

1 point

Twice the formula mass of NaCl

Four times the formula mass of NaCl

Six times the formula mass of NaCl

Thrice the formula mass of NaCl

Clear selection

Question # 7 : Crystal growing method effected by

1 point

Condition

Method of preparation

Impurities of solution

All

Clear selection

Question # 8 : Which of the following pairs of compound will not form H-bonds with each other?

1 point

Ethanol-methanol

Ethanol-water

Chloroform-Acetone

Carbon tetrachloride-Acetone

Clear selection

Question # 9 : Which of the following compound is miscible in water?

1 point

Option 1

Option 2

Option 3

Option 4

Clear selection

Question # 10 : The correct order of the strength of H-bond is

1 point

H……….F> H………O> H………N

H……….N> H………O> H………F

H……….O> H………N> H………F

H……….F> H………N> H………O

Clear selection

Question # 11 :

1 point

ICl bond is stronger than Br-Br bond

Ionization energy of iodine is smaller than Ionization energy of Br

ICl is polar while Br2 in non-polar

I has larger size than Br

Clear selection

Question # 12 : Which of the following process involves cleavage of H-bonds?

1 point

Sublimation of dry ice

Melting of ice

Dissociation of H2 molecules

Condensation of ammonia

Clear selection

Question # 13 : In open cage-like structure of ice, which bonds are present?

1 point

Covalent and H-bonds

Covalent and coordinate covalent bond

Coordinate covalent bond and H-bonds

H-bonds

Clear selection

Question # 14 : Which of the following liquid is most volatile?

1 point

Option 1

Option 2

Option 3

Option 4

Clear selection

Question # 15 : Among the liquids given below the viscosity will be highest in

1 point

Ethanol

Water

Carbon tetrachloride

Pure sulphuric acid

Clear selection

Question # 16 We need..........guidelines to start with.

1 point

A few

Any

little

Some

Clear selection

Question # 17 : Which book is the......... of the two?

1 point

Good

Best

Better

None

Clear selection

Question # 18 : Detect the error: This photograph was

1 point

Comparatively better

Than that he kept in pocket

No error

Clear selection

Question # 19 : The people “who are hardworking” always succeed . The underlined part of the sentence is:

1 point

Non defining clause

Phrase

Defining clause

Adjective clause

Clear selection

Question # 20 : Which of the following is not a adjective?

1 point

Bravery

Intelligent

Beautiful

Honest

Clear selection

Question # 21 :

1 point

Option 1

Option 2

Option 3

Option 4

Clear selection

Question # 22 : A stone of mass 0.5 kg tied with a string of length 1 m is moving in a circular path with a speed of 4 m/s. The tension acting on string in newton is

1 point

0.2

0.8

Clear selection

Question # 23 : The length of the second hand of a watch is 1 cm. The velocity of second hand in cm per second is

1 point

2π

2π/60

2π/12x60

2π/24x60

Clear selection

Question # 24 : A fly wheel rotates about a fixed axis and slows down from 300 rpm to 100 rpm in 2 minutes. Then its angular retardation in radian/minute 2 is

1 point

100/π

100

100 π

200π

Clear selection

Question # 25 : A coin placed on rotating turntable just slips if it is placed at a distance of 4 cm from the center. If the angular velocity of the turntable is doubled, it will just slip at a distance of

1 point

1 cm

2 cm

4 cm

8 cm

Clear selection

Question # 26 : Ring of mass 6 kg and radius 40 cm is revolving at the rate of 300 rpm. Its moment of inertia will be

1 point

Option 1

Option 2

Option 3

Option 4

Clear selection

Question # 27 : A solid sphere is rotating in a free space. If the radius of the sphere is increased keeping mass same, which one of the following will not be affected?

1 point

Angular velocity

Angular momentum

Moment of inertia

Rotational kinetic energy

Clear selection

Question # 28 : A solid sphere of mass 1 kg rolls on a table with linear speed 1 m/s. its total energy is

1 point

1 J

0.5 J

0.7 J

1.4 J

Clear selection

Question # 29 : If the Earth shrinks to half the present radius, without any change in mass, then the duration of day and night becomes

1 point

24 hours

12 hours

6 hours

3 hours

Clear selection

Question # 30 : The time period of a satellite of earth is 5 hr. If the separation between the earth and the satellite is increased to 4 times the previous value, the new time period will become

1 point

20 hr

10 hr

80 hr

40 hr

Clear selection

Question # 31 : Orbital velocity of an artificial satellite does not depend upon

1 point

mass of earth

mass of satellite

radius of earth

acceleration due to gravity

Clear selection

Question # 32 : The orbital velocity of a satellite at a height R above the surface of earth is v. The escape velocity from the location is

1 point

√2v

None of these

Clear selection

Question # 33 : How is rotational kinetic energy of a rigid body related to angular momentum?

1 point

L²/I = E

L = √2IE

L = K

L = E/2

Clear selection

Question # 34 : The escape velocity for a body projected vertically upwards from the surface of earth is 11 km/s. If the body is projected at an angle of 45° with the vertical, the escape velocity will be

1 point

11/√2 km/s

11√2 km/s

22 km/s

11 km/s

Clear selection

Question # 35 : A body has a mass of 1 kg on the surface of earth. What is the mass at the center of earth?

1 point

0 kg

1 kg

9.8 kg

∞

Clear selection

Question # 36 :

1 point

Option 1

Option 2

Option 3

Option 4

Clear selection

Question # 37 : In how many ways can three French books, two English books and three German books be arranged on a shelf so that all books in the same language are together?

1 point

432

144

Clear selection

Question # 38 : How many different arrangements can be formed of the word “EQUATION” If all

1 point

1440

2880

40320

None of these

Clear selection

Question # 39 : How many signals can be given by four flags of different colours when any number of flag can be used at a time?

1 point

None of these

Clear selection

Question # 40 : In how many different ways can six children be seated at a round table if two particular children insist on sitting next to each other?

1 point

720

120

Clear selection

Question # 41 : If a man and his wife enter a bus, in which five seats are vacant then number of different ways in which they can be seated is:

1 point

Clear selection

Question # 42 : How many different arrangements of the letters of the word “TRIANGLE” can be made, If each letter starts with T and ends with E, by using all letters at once?

1 point

540

720

1080

1440

Clear selection

Question # 43

1 point

Clear selection

Question # 44 :

1 point

Clear selection

Question # 45 : In how many ways can a student choose 5 courses out of 9, if 2 courses are compulsory for every student?

1 point

Clear selection

Question # 46 : If number of diagonals in a polygon are 20, then number of its sides are:

1 point

Clear selection

Question # 47 : A box contains 6 red balls and 4 green balls. In how many ways 4 balls can be chosen such that exactly 2 are green?

1 point

120

Clear selection

Question # 48 : A committee of 5 membersis to be formed at random from 6 men and 4 women. The probability that the committee will consist 3 men and 2 women:

1 point

5/21

10/21

14/21

8/21

Clear selection

Question # 49 : Aqeel and Ramzan appears for an interview for two vacancies the probability of Aqeel’s selection is 1/3 and that of Ramzan’s selection is 1/5 then then probability that one of them will be selected is:

1 point

8/15

2/5

1/15

4/15

Clear selection

Question # 50 : In a two dice experiment given that the first dice shows 4 what is probability that the second dice shows a number greater than 4?

1 point

1/6

1/3

2/36

1/36

Clear selection

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