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

00:00
Question # 1

For multiplication and division purposes, percentage uncertainties are:

Question # 2

Uncertainty is of following type/types:

Question # 3

Which quantity has different dimension?

Question # 4

Significant figures in 0.0010 are

Question # 5

Physical quantities are often divided into ______ categories

Question # 6

Distance to nearest galaxy from earth is

Question # 7

Dimension of mass is written as:

Question # 8

1 gm-cm-3is equal to

Question # 9

Particles have the mass smallest of following is:

Question # 10

From sand, we get a material used for construction with the motion of bodies under the action of forces is called:

Question # 11

Those quantities which can be measured accurately are known as

Question # 12

Addition of 2.189 kg, 11.8 kg and 5.32 kg gives the rounded off answer as:

Question # 13

Density is defined as:

Question # 14

Which quantity has different dimension:

Question # 15

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

Question # 16

Aerodynamics is a branch of

Question # 17

Which of the following are the units of intensity of light

Question # 18

Particles have the mass smallest of following is:

Question # 19

Examples of physical quantities are:

Question # 20

Particles have the mass smallest of following is

Question # 21

The information from far side of the universe are gathered by:

Question # 22

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

Question # 23

Branch of physics which deals with the study of stars and galaxies is called:

Question # 24

1 gm-cm-3is equal to:

Question # 25

Physics deals with the study of

Question # 26

Radio telescope is used to gather information from

Question # 27

Astrophysics is a branch of physics, which deals with:

Question # 28

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

Question # 29

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

Question # 30

The information from far side of the universe are gathered by

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
2 From sand, we get a material used for construction with the motion of bodies under the action of forces is called:
A. Optics
B. Mechanics
C. Thermodynamics
D. Astrophysics
3 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these
4 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass x volume
D. Mass per length
5 Computer chips are made from
A. Conductors
B. Semiconductors
C. Insulators
D. Both A and B
6 From sand, we get a material used for construction of computer chips. That material is called:
A. Copper
B. Lead

C. Silicon
D. Germanium
7 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
8 Addition of 2.189 kg, 11.8 kg and 5.32 kg gives the rounded off answer as:
A. 19.398
B. 19.400
C. 19.4
D. 19.3
9 Which quantity has different dimensions:
A. Work
B. Pressure
C. Energy
D. Torque
10 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

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