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

Question # 2

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

Question # 3

Light year is a unit of

Question # 4

Significant figures in 0.0010 are:

Question # 5

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

Question # 6

Silicon can be obtained from

Question # 7

For multiplication and division purposes, percentage uncertainties are:

Question # 8

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

Question # 9

In the equation E=mc2value of c is:

Question # 10

Diameter of the nucleus s of the order of

Question # 11

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

Question # 12

Aerodynamics is a branch of:

Question # 13

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

Question # 14

The error may occur due to:

Question # 15

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

Question # 16

Significant figures in 0.2020 are:

Question # 17

Which quantity has different dimensions:

Question # 18

Physics deals with the study of

Question # 19

The information from far side of the universe are gathered by

Question # 20

Which one is the least multiple:

Question # 21

Electron is a particle whose mass is:

Question # 22

The instrument used to gather information form the far side of the universe is

Question # 23

For addition and subtraction purposes, absolute uncertainties are:

Question # 24

Astrophysics is a branch of physics, which deals with:

Question # 25

Physics is one of the branches of:

Question # 26

Distance to nearest galaxy from earth is

Question # 27

The definite number of significant figures in 5000 is:

Question # 28

Particles have the mass smallest of following is:

Question # 29

Uncertainty is of following type/types:

Question # 30

The quantity having dimension of ML2T02will earth is:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 The information from far side of the universe are gathered by
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
2 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
3 Significant figures in 0.0010 are
A. Four
B. Three
C. Two
D. One
4 The branch of physics which deals with the structure and properties of solids is called:
A. Plasma physics
B. Solid state physics
C. Any of above
D. Astrophysics
5 Dimension of mass is written as:
A. M
B. [M]
C. (M)
D. [m]
6 The principle characteristics of an ideal standard are
A. Inaccessible and Invariable
B. Accessible and Invariable
C. Accessible and Variable
D. None of these
7 Which one is the least multiple
A. Pico
B. Femto
C. Nano
D. Atto
8 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
9 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
10 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

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