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 principle characteristics of an ideal standard are

Question # 2

Density is defined as:

Question # 3

Aerodynamics is a branch of:

Question # 4

Light year is a unit of

Question # 5

The maximum possible error in the reading of an instrument is ______ its least count.

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

Particles have the mass smallest of following is

Question # 10

Uncertainty is of following type/types:

Question # 11

Radio telescope is used to gather information from

Question # 12

Physics is one of the branches of:

Question # 13

In the equation E=mc2 value of c is?

Question # 14

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

Question # 15

Total number of base units are

Question # 16

Distance to nearest galaxy from earth is

Question # 17

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

Question # 18

Those quantities which can be measured accurately are known as

Question # 19

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

Question # 20

Aerodynamics is a branch of

Question # 21

Particles have the mass smallest of following is:

Question # 22

Light year is a unit of:

Question # 23

The quantity have dimension of ML2T02will have SI unit of:

Question # 24

The study of physics involves?

Question # 25

In the equation E=mc2value of c is:

Question # 26

Silicon can be obtained from

Question # 27

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

Question # 28

0.0001210 has ____________ significant figures.

Question # 29

Significant figures in 0.0010 are:

Question # 30

Particles have the mass smallest of following is:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Physics deals with the study of
A. Matter
B. Energy
C. Both of them
D. Human Body
2 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
3 Which one is the least multiple
A. Pico
B. Femto
C. Nano
D. Atto
4 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
5 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
6 If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :
A. 0.005 cm
B. 0.01 cm
C. 0.02 cm
D. 0.001 cm
7 Distance to nearest galaxy from earth is
A. 1010m
B. 1015m
C. 1040m
D. 1030m
8 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
9 Aerodynamics is a branch of
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
10 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided

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