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

For multiplication and division purposes, percentage uncertainties are:

Question # 2

The quantity having dimension of ML2T02will earth is:

Question # 3

0.0001210 has ____________ significant figures.

Question # 4

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

Question # 5

Particles have the mass smallest of following is

Question # 6

Light year is a unit of:

Question # 7

Uncertainty is of following type/types:

Question # 8

Particles have the mass smallest of following is:

Question # 9

1 gm-cm-3is equal to:

Question # 10

Which quantity has different dimensions:

Question # 11

Silicon can be obtained from

Question # 12

Dimension of mass is written as:

Question # 13

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

Question # 14

The principle characteristics of an ideal standard are

Question # 15

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
2 Aerodynamics is a branch of
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
3 Significant figures in 0.2020 are:
A. Two
B. Three
C. Four
D. Five
4 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass x volume
D. Mass per length
5 Diameter of the nucleus s of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-18m
6 The information from far side of the universe are gathered by
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
7 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
8 The time taken by light to travel from moon to earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
9 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
10 Which one of the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto

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  • Mian

    Mian

    26 Jun 2018

    Send me notes ecat

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