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

Those quantities which can be measured accurately are known as

Question # 2

Computer chips are made from

Question # 3

Total number of base units are

Question # 4

The error may occur due to:

Question # 5

Significant figures in 0.2020 are:

Question # 6

Distance to nearest galaxy from earth is

Question # 7

Examples of physical quantities are:

Question # 8

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

Question # 9

Silicon can be obtained from:

Question # 10

Astrophysics is a branch of physics, which deals with

Question # 11

Physics is one of the branches of:

Question # 12

Silicon can be obtained from

Question # 13

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

Question # 14

At the present time, the main frontiers of fundamental science are

Question # 15

Physical quantities are often divided into ______ categories

Question # 16

Which quantity has different dimension:

Question # 17

Dimension of mass is written as:

Question # 18

Radio telescope is used to gather information from

Question # 19

Uncertainty is of following type/types:

Question # 20

In the equation E=mc2value of c is:

Question # 21

Particles have the mass smallest of following is:

Question # 22

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

Question # 23

A dimension stands for the ___________ nature of certain physical quantity.

Question # 24

Physics details with the study of:

Question # 25

Addition of 2.189 kg, 0.089 kg, 11.8 kg, and 5.32 kg gives the rounded off answer as:

Question # 26

Aerodynamics is a branch of

Question # 27

Density is defined as:

Question # 28

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

Question # 29

In the equation E=mc2 value of c is?

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 The maximum possible error in the reading of an instrument is ______ its least count.
A. Half of
B. Quarter of
C. Equal to
D. Double than
2 Light year is a unit of
A. Time
B. Distance
C. Velocity
D. Intensity of light
3 In the equation E=mc2 value of c is?
A. 186000 miles per hour
B. 186000 miles per sec
C. 3 X 108m/sec
D. Both A and C
4 From sand, we get a material used for construction of computer chips. That material is called:
A. Germanium
B. Silicon
C. Copper
D. Lead
5 The time taken by light to travel from moon to earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
6 In the equation E=mc2value of c is:
A. 1,86,000 miles per hour
B. 1,86,000 miles per sec
C. 3 X 108m/sec
D. Both A and C
7 Which quantity has different dimension?
A. Tension
B. Work
C. Energy
D. Torque
8 1 gm-cm-3is equal to
A. 103kg-m-3
B. 10-3kg-m-3
C. 1kg-m-3
D. 106kg-m-1
9 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
10 The machines which deals with the objects moving with velocities approaching that of light is called:
A. Relativistic mechanics
B. Wave mechanics
C. Quantum
D. Statics mechanics

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