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

Which one is the least multiple

Question # 2

The study of physics involves?

Question # 3

Those quantities which can be measured accurately are known as

Question # 4

Electron is a particle whose mass is:

Question # 5

Density is defined as:

Question # 6

Light year is a unit of

Question # 7

Astrophysics is a branch of physics, which deals with

Question # 8

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

Question # 9

Significant figures in 0.0010 are

Question # 10

Silicon can be obtained from:

Question # 11

Dimension of mass is written as:

Question # 12

The quantity having dimension of ML2T02will earth is:

Question # 13

Light year is a unit of:

Question # 14

Aerodynamics is a branch of:

Question # 15

0.0001210 has ____________ significant figures.

Question # 16

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

Question # 17

Astrophysics is a branch of physics, which deals with:

Question # 18

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

Question # 19

For multiplication and division purposes, percentage uncertainties are:

Question # 20

Which quantity has different dimension?

Question # 21

Significant figures in 0.0010 are:

Question # 22

Computer chips are made from

Question # 23

Which one of the least multiple:

Question # 24

For addition and subtraction purposes, absolute uncertainties are:

Question # 25

Diameter of the nucleus s of the order of

Question # 26

The principle characteristics of an ideal standard are

Question # 27

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

Question # 28

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

Question # 29

1 gm-cm-3is equal to

Question # 30

Total number of base units are

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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 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
3 Which quantity has different dimension?
A. Tension
B. Work
C. Energy
D. Torque
4 Radio telescope is used to gather information from
A. Earth
B. Moon only
C. Far side of the universe
D. Sea water
5 Particles have the mass smallest of following is
A. Electron
B. Proton
C. Neutron
D. Quark
6 Total number of base units are
A. Three
B. Five
C. Seven
D. Nine
7 High energy physics is branch of physics, which deals with:
A. Stars and galaxies
B. Sub-atomic particles
C. Light and sound
D. Molecules
8 The body of physics involves
A. Structure of space and time
B. Interaction of electromagnetic radiation with matter
C. Both of them
D. Chemical Changes
9 Aerodynamics is a branch of
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
10 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

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