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

Silicon can be obtained from

Question # 2

Light year is a unit of:

Question # 3

Significant figures in 0.0010 are

Question # 4

The quantity having dimension of ML2T02will earth is:

Question # 5

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

Question # 6

Density is defined as:

Question # 7

Physical quantities are often divided into ______ categories

Question # 8

Which one of the least multiple:

Question # 9

For multiplication and division purposes, percentage uncertainties are:

Question # 10

1 gm-cm-3is equal to:

Question # 11

1 gm-cm-3is equal to:

Question # 12

Particles have the mass smallest of following is:

Question # 13

The definite number of significant figures in 5000 is:

Question # 14

Physics details with the study of:

Question # 15

The study of physics involves?

Question # 16

Aerodynamics is a branch of

Question # 17

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

Question # 18

Which quantity has different dimensions:

Question # 19

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

Question # 20

Physics is one of the branches of:

Question # 21

Examples of physical quantities are:

Question # 22

Significant figures in 0.0010 are:

Question # 23

Astrophysics is a branch of physics, which deals with:

Question # 24

Electron is a particle whose mass is:

Question # 25

Aerodynamics is a branch of:

Question # 26

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

Question # 27

Particles have the mass smallest of following is

Question # 28

Physics deals with the study of

Question # 29

Astrophysics is a branch of physics, which deals with

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Distance to nearest galaxy from earth is
A. 1010m
B. 1015m
C. 1040m
D. 1030m
2 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass x volume
D. Mass per length
3 Electron is a particle whose mass is:
A. Greater than that of a proton
B. Smaller than of a proton and greater than mass of neutron
C. Smaller than that of proton or neutron
D. Greater than that of an atom
4 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
5 The instrument used to gather information form the far side of the universe is
A. Compound microscope
B. Radio telescope
C. Astronomical Telescope
D. Simple microscope
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 Which one is the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
8 The maximum possible error in the reading for a meter rod with least count 1 mm is:
A. 0.005 mm
B. 0.05mm
C. 0.5mm
D. 5.0mm
9 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
10 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music

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