ECAT Pre General Science Physics Chapter 1 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 1 Measurements

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ECAT Pre General Science Physics Chapter 1 Measurements

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Question # 1

Astrophysics is a branch of physics, which deals with

Question # 2

The mechanics, which deals with the objects moving with velocities approaching that of light is called:

Question # 3

The system international (SI) is built from _______ kind of unites

Question # 4

Particles have the mass smallest of following is:

Question # 5

The branch of physics which deals with the properties of fundamental particles is called:

Question # 6

From sand, we get a material used for construction of computer chips. That material is called:

Question # 7

From sand, we get a material used for construction of computer chips. That material is called:

Question # 8

The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:

Question # 9

Number of supplementary units are

Question # 10

Examples of physical quantities are:

Question # 11

Distance to nearest galaxy from earth is

Question # 12

Which one is the least multiple

Question # 13

Aerodynamics is a branch of

Question # 14

The branch of physics which concerned with the ultimate particles of which the universe is composed is known as

Question # 15

Which branch of physics deals with the structure and properties of solids

Question # 16

The study of physics involves?

Question # 17

1 gm-cm-3is equal to:

Question # 18

Particles have the mass smallest of following is

Question # 19

The instrument used to gather information form the far side of the universe is

Question # 20

Those quantities which can be measured accurately are known as

Question # 21

The branch of physics which deals with the structure and properties of solids is called:

Question # 22

dimensions are the same for:

Question # 23

Light year is a unit of

Question # 24

The machines which deals with the objects moving with velocities approaching that of light is called:

Question # 25

The mechanics, which deals with the objects moving with velocities approaching that of light is called

Question # 26

Silicon can be obtained from

Question # 27

If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :

Question # 28

The principle characteristics of an ideal standard are

Question # 29

Density is defined as:

Question # 30

For addition and subtraction purposes, absolute uncertainties are:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Aerodynamics is a branch of:
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
2 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
3 Which quantity has different dimension?
A. Tension
B. Work
C. Energy
D. Torque
4 The system international (SI) is built from _______ kind of unites
A. Two
B. Three
C. Four
D. Five
5 Computer chips are made from
A. Conductors
B. Semiconductors
C. Insulators
D. Both A and B
6 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
7 Which one of the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
8 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
9 If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :
A. 0.005 cm
B. 0.01 cm
C. 0.02 cm
D. 0.001 cm
10 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight

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