ECAT Pre Computer Science Chapter 1 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 1 Measurements

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ECAT Physics Chapter 1 Measurements

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Question # 1

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

Question # 2

For addition and subtraction purposes, absolute uncertainties are:

Question # 3

The quantity having dimension of ML2T02will earth is:

Question # 4

Physics details with the study of:

Question # 5

Astrophysics is a branch of physics, which deals with:

Question # 6

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

Question # 7

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

Question # 8

1 gm-cm-3is equal to:

Question # 9

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

Question # 10

Electron is a particle whose mass is:

Question # 11

Density is defined as:

Question # 12

The body of physics involves

Question # 13

The principle characteristics of an ideal standard are

Question # 14

High energy physics is branch of physics, which deals with:

Question # 15

Those quantities which can be measured accurately are known as

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Radio telescope is used to gather information from
A. Earth
B. Moon only
C. Far side of the universe
D. Sea water
2 From sand, we get a material used for construction of computer chips. That material is called:
A. Copper
B. Lead

C. Silicon
D. Germanium
3 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
4 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these
5 Aerodynamics is a branch of
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
6 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided
7 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass X volume
D. Mass per length
8 Total number of base units are
A. Three
B. Five
C. Seven
D. Nine
9 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
10 From sand, we get a material used for construction with the motion of bodies under the action of forces is called:
A. Optics
B. Mechanics
C. Thermodynamics
D. Astrophysics

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  • Mian

    Mian

    26 Jun 2018

    Send me notes ecat

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