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

The definite number of significant figures in 5000 is:

Question # 2

Dimension of mass is written as:

Question # 3

For addition and subtraction purposes, absolute uncertainties are:

Question # 4

0.0001210 has ____________ significant figures.

Question # 5

Significant figures in 0.0010 are:

Question # 6

Silicon can be obtained from

Question # 7

Aerodynamics is a branch of:

Question # 8

Diameter of the nucleus s of the order of

Question # 9

Distance to nearest galaxy from earth is

Question # 10

Which one is the least multiple:

Question # 11

Physical quantities are often divided into ______ categories

Question # 12

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

Question # 13

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

Question # 14

Silicon can be obtained from:

Question # 15

Astrophysics is a branch of physics, which deals with:

Question # 16

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

Question # 17

Number of supplementary units are

Question # 18

Light year is a unit of:

Question # 19

Density is defined as:

Question # 20

Examples of physical quantities are:

Question # 21

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

Question # 22

Aerodynamics is a branch of

Question # 23

The body of physics involves

Question # 24

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

Question # 25

1 gm-cm-3is equal to

Question # 26

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

Question # 27

Physics is one of the branches of:

Question # 28

Which quantity has different dimension?

Question # 29

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

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
2 Which one of the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
3 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these
4 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
5 Which one is the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
6 Significant figures in 0.0010 are
A. Four
B. Three
C. Two
D. One
7 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
8 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
9 Addition of 2.189 kg, 0.089 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
10 The information from far side of the universe are gathered by
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe

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