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

Which quantity has different dimension?

Question # 2

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

Question # 3

Number of supplementary units are

Question # 4

Astrophysics is a branch of physics, which deals with

Question # 5

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

Question # 6

Computer chips are made from

Question # 7

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

Question # 8

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

Question # 9

Light year is a unit of:

Question # 10

Which quantity has different dimensions:

Question # 11

For addition and subtraction purposes, absolute uncertainties are:

Question # 12

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

Question # 13

The quantity have dimension of ML2T02will have SI unit of:

Question # 14

Distance to nearest galaxy from earth is

Question # 15

Those quantities which can be measured accurately are known as

Question # 16

At the present time, the main frontiers of fundamental science are

Question # 17

Total number of base units are

Question # 18

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

Question # 19

Significant figures in 0.2020 are:

Question # 20

For multiplication and division purposes, percentage uncertainties are:

Question # 21

Significant figures in 0.0010 are:

Question # 22

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

Question # 23

Dimension of mass is written as:

Question # 24

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

Question # 25

Particles have the mass smallest of following is

Question # 26

Physics is one of the branches of:

Question # 27

1 gm-cm-3is equal to:

Question # 28

Which quantity has different dimension:

Question # 29

Physical quantities are often divided into ______ categories

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 definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
2 From sand, we get a material used for construction of computer chips. That material is called:
A. Germanium
B. Silicon
C. Copper
D. Lead
3 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
4 Physics is one of the branches of:
A. Social sciences
B. Physical sciences
C. Biological sciences
D. Abstract art
5 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
6 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
7 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
8 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
9 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
10 At the present time, the main frontiers of fundamental science are
A. 2
B. 3
C. 4
D. 5

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