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

Electron is a particle whose mass is:

Question # 2

In the equation E=mc2value of c is:

Question # 3

Silicon can be obtained from

Question # 4

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

Question # 5

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

Question # 6

Which quantity has different dimension?

Question # 7

The branch of physics, which deals with the structure an properties of solids is called:

Question # 8

Physical quantities are often divided into ______ categories

Question # 9

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

Question # 10

The error may occur due to:

Question # 11

0.0001210 has ____________ significant figures.

Question # 12

Light year is a unit of:

Question # 13

The principle characteristics of an ideal standard are

Question # 14

The quantity have dimension of ML2T02will have SI unit of:

Question # 15

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

Question # 16

Those quantities which can be measured accurately are known as

Question # 17

The study of physics involves?

Question # 18

Number of supplementary units are

Question # 19

Diameter of the atom is of the order of

Question # 20

Electron is a particle whose mass is:

Question # 21

Which quantity has different dimension:

Question # 22

Which of the following are the units of intensity of light

Question # 23

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

Question # 24

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

Question # 25

Radio telescope is used to gather information from

Question # 26

Distance to nearest galaxy from earth is

Question # 27

Density is defined as:

Question # 28

Particles have the mass smallest of following is

Question # 29

Computer chips are made from

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Diameter of the nucleus s of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-18m
2 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass x volume
D. Mass per length
3 Which one is the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
4 Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:
A. More then c
B. Approaching c
C. Equal to c
D. Much less than x
5 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided
6 Aerodynamics is a branch of:
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
7 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
8 Addition of 2.189 kg, 0.089 kg, 11.8 kg, and 5.32 kg gives the rounded off answer as:
A. 19.398
B. 19.400
C. 19.4
D. 19.3
9 Which quantity has different dimension:
A. Work
B. Pressure
C. Energy
D. Torque
10 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

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