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

For multiplication and division purposes, percentage uncertainties are:

Question # 2

Particles have the mass smallest of following is:

Question # 3

Astrophysics is a branch of physics, which deals with:

Question # 4

Aerodynamics is a branch of:

Question # 5

Which quantity has different dimension:

Question # 6

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

Question # 7

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

Question # 8

Those quantities which can be measured accurately are known as

Question # 9

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

Question # 10

Which of the following are the units of intensity of light

Question # 11

The branch of physics which deals with the properties of fundamental particles is called:

Question # 12

Density is defined as:

Question # 13

Diameter of the atom is of the order of

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

Significant figures in 0.0010 are:

Question # 18

Which one is the least multiple

Question # 19

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

Question # 20

Significant figures in 0.2020 are:

Question # 21

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

Question # 22

The definite number of significant figures in 5000 is:

Question # 23

Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:

Question # 24

Density is defined as:

Question # 25

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

Question # 26

The quantity have dimension of ML2T02will have SI unit of:

Question # 27

Aerodynamics is a branch of

Question # 28

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

Question # 29

Which one of the least multiple:

Question # 30

Silicon can be obtained from

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Physics details with the study of:
A. Matter
B. Energy
C. Both of them
D. Human body
2 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
3 Astrophysics is a branch of physics, which deals with
A. Sub-atomic
B. Stars and galaxies
C. Light and sound
D. Music
4 Which quantity has different dimension:
A. Work
B. Pressure
C. Energy
D. Torque
5 Which quantity has different dimension?
A. Tension
B. Work
C. Energy
D. Torque
6 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
7 dimensions are the same for:
A. Work and energy
B. Force and weight
C. None of these
D. Both a and b
8 In the equation E=mc2 value of c is?
A. 186000 miles per hour
B. 186000 miles per sec
C. 3 X 108m/sec
D. Both A and C
9 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these
10 For addition and subtraction purposes, absolute uncertainties are:
A. Added
B. Subtracted
C. Multipiled
D. Divided

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