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

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

Question # 2

Astrophysics is a branch of physics, which deals with

Question # 3

For multiplication and division purposes, percentage uncertainties are:

Question # 4

Dimension of mass is written as:

Question # 5

The maximum possible error in the reading for a meter rod with least count 1 mm is:

Question # 6

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

Question # 7

The principle characteristics of an ideal standard are

Question # 8

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

Question # 9

The quantity having dimension of ML2T02will earth is:

Question # 10

Which one is the least multiple

Question # 11

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

Question # 12

The time taken by light to travel from moon to earth is:

Question # 13

Which one of the least multiple:

Question # 14

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

Question # 15

Examples of physical quantities are:

Question # 16

Significant figures in 0.0010 are:

Question # 17

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

Question # 18

Physics deals with the study of

Question # 19

Electron is a particle whose mass is:

Question # 20

1 gm-cm-3is equal to:

Question # 21

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

Question # 22

Distance to nearest galaxy from earth is

Question # 23

Physics details with the study of:

Question # 24

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

Question # 25

The information from far side of the universe are gathered by

Question # 26

Aerodynamics is a branch of

Question # 27

Which quantity has different dimension?

Question # 28

The definite number of significant figures in 5000 is:

Question # 29

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

Question # 30

Number of supplementary units are

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Which quantity has different dimension?
A. Tension
B. Work
C. Energy
D. Torque
2 Diameter of the nucleus s of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-18m
3 Physical quantities are often divided into ______ categories
A. 3
B. 2
C. 9
D. 5
4 1 gm-cm-3is equal to
A. 103kg-m-3
B. 10-3kg-m-3
C. 1kg-m-3
D. 106kg-m-1
5 From sand, we get a material used for construction of computer chips. That material is called:
A. Copper
B. Lead

C. Silicon
D. Germanium
6 The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:
A. Optics
B. Mechanics
C. Thermodynamics
D. Astro physics
7 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight
8 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
9 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
10 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand

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