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

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

Question # 2

The quantity have dimension of ML2T02will have SI unit of:

Question # 3

Total number of base units are

Question # 4

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

Question # 5

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

Question # 6

Uncertainty is of following type/types:

Question # 7

Those quantities which can be measured accurately are known as

Question # 8

Distance to nearest galaxy from earth is

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

Which quantity has different dimension?

Question # 13

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

Question # 14

Astrophysics is a branch of physics, which deals with:

Question # 15

Computer chips are made from

Question # 16

Significant figures in 0.0010 are:

Question # 17

In the equation E=mc2value of c is:

Question # 18

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

Question # 19

The definite number of significant figures in 5000 is:

Question # 20

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

Question # 21

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

Question # 22

Significant figures in 0.0010 are:

Question # 23

Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:

Question # 24

High energy physics is branch of physics, which deals with:

Question # 25

1 gm-cm-3is equal to:

Question # 26

Which quantity has different dimensions:

Question # 27

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

Question # 28

Diameter of the nucleus s of the order of

Question # 29

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

Question # 30

Silicon can be obtained from

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
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 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
4 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
5 Number of supplementary units are
A. Three
B. Two
C. Seven
D. Five
6 The mechanics, which deals with the objects moving with velocities approaching that of light is called:
A. Relativistic mechanics
B. Wave mechanic
C. Quantum mechanics
D. Statics
7 Significant figures in 0.0010 are
A. Four
B. Three
C. Two
D. One
8 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these
9 For addition and subtraction purposes, absolute uncertainties are:
A. Added
B. Subtracted
C. Multipiled
D. Divided
10 The study of physics involves?
A. Structure of space and time
B. Interaction of electromagnetic radiation with matter
C. Both of them
D. Chemical changes

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