ECAT Pre General Science Physics Chapter 1 MCQ Test With Answer

Question # 1

For multiplication and division purposes, percentage uncertainties are:

Add A
subtracted B
Multiplied C
Divided D

Question # 2

Silicon can be obtained from

Lead A
Uranium B
An isotope of oxygen C
Sand D

Question # 3

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

High energy physics A
Molecular physics B
Astrophysics C
Space physics D

Question # 4

1 gm-cm^-3is equal to

10³kg-m^-3 A
10^-3kg-m^-3 B
1kg-m^-3 C
10⁶kg-m^-1 D

Question # 5

Computer chips are made from

Conductors A
Semiconductors B
Insulators C
Both A and B D

Question # 6

1 gm-cm^-3is equal to:

10³kg-m^-3 A
10^-3kg-m^-3 B
1 kg-m^-3 C
10⁶kg-m^-1 D

Question # 7

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

80 sec A
500 sec B
1.802 X 10⁴sec C
Aerophysics D

Question # 8

Those quantities which can be measured accurately are known as

Physical Quantities A
Scalar Quantities B
Vector Quantities C
Non Physical Quantities D

Question # 9

Astrophysics is a branch of physics, which deals with:

Sub-atomic particles A
Stars and galaxies B
Light and sound C
Music D

Question # 10

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

Germanium A
Silicon B
Copper C
Lead D

Question # 11

The quantity having dimension of ML²T⁰²will earth is:

80 sec A
500 sec B
1.802 X 10⁴sec C
Aerophysics D

Question # 12

Density is defined as:

Mass per volume A
Volume per mass B
Mass X volume C
Mass per length D

Question # 13

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

Radio telescope A
Microscope B
Telescope C
Spectro scpe D

Question # 14

Particles have the mass smallest of following is:

Electron A
Proton B
Neutron C
Quark D

Question # 15

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

19.398 A
19.400 B
19.4 C
19.3 D

Question # 16

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

Relativistic mechanics A
Wave mechanics B
Quantum mechanics C
Statics D

Question # 17

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

Stars and galaxies A
Sub-atomic particles B
Light and sound C
Molecules D

Question # 18

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

19.398 A
19.400 B
19.4 C
19.3 D

Question # 19

In the equation E=mc²value of c is:

1,86,000 miles per hour A
1,86,000 miles per sec B
3 X 10⁸m/sec C
Both A and C D
Both B and C E

Question # 20

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

More then c A
Approaching c B
Equal to c C
Much less than x D

Question # 21

Significant figures in 0.0010 are

Four A
Three B
Two C
One D

Question # 22

If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :

0.005 cm A
0.01 cm B
0.02 cm C
0.001 cm D

Question # 23

Physics is one of the branches of:

Social sciences A
Physical sciences B
Biological sciences C
Abstract art D

Question # 24

The principle characteristics of an ideal standard are

Inaccessible and Invariable A
Accessible and Invariable B
Accessible and Variable C
None of these D

Question # 25

For addition and subtraction purposes, absolute uncertainties are:

Added A
Subtracted B
Multipiled C
Divided D

Question # 26

Aerodynamics is a branch of

Hydrodynamics A
Thermodynamics B
Both of them C
Statics D

Question # 27

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

Optics A
Mechanics B
Thermodynamics C
Astro physics D

Question # 28

Electron is a particle whose mass is:

Greater than that of a proton A
Smaller than that of a proton B
Smaller than that of a proton or a neutron C
Greater than that of an atom D

Question # 29

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

super A
Quantitative B
Qualitative C
Both B and C D

Question # 30

1 gm-cm^-3is equal to:

10³kg-m^-3 A
10^-3kg-m^-3 B
1 kg-m^-3 C
10⁶kg-m^-1 D

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	Density is defined as:	A. Mass per volume B. Volume per mass C. Mass X volume D. Mass per length
3	High energy physics is branch of physics, which deals with:	A. Stars and galaxies B. Sub-atomic particles C. Light and sound D. Molecules
4	The information from far side of the universe are gathered by	A. Radio telescope B. Microscope C. Telescope D. Spectro scpe
5	If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :	A. 0.005 cm B. 0.01 cm C. 0.02 cm D. 0.001 cm
6	In the equation E=mc²value of c is:	A. 1,86,000 miles per hour B. 1,86,000 miles per sec C. 3 X 10⁸m/sec D. Both A and C
7	Particles have the mass smallest of following is	A. Electron B. Proton C. Neutron D. Quark
8	The branch of physics which deals with the properties of fundamental particles is called:	A. High energy physics B. Molecular physics C. Astrophysics D. Space physics
9	Number of supplementary units are	A. Three B. Two C. Seven D. Five
10	Silicon can be obtained from:	A. Lead B. Uranium C. An isotope of oxygen D. Sand

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ECAT Pre General Science Physics Chapter 1 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 1 Measurements

ECAT Pre General Science Physics Chapter 1 Measurements

For multiplication and division purposes, percentage uncertainties are:

Silicon can be obtained from

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

1 gm-cm-3is equal to

Computer chips are made from

1 gm-cm-3is equal to:

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

Those quantities which can be measured accurately are known as

Astrophysics is a branch of physics, which deals with:

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

The quantity having dimension of ML2T02will earth is:

Density is defined as:

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

Particles have the mass smallest of following is:

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

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

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

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

In the equation E=mc2value of c is:

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

Significant figures in 0.0010 are

If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :

Physics is one of the branches of:

The principle characteristics of an ideal standard are

For addition and subtraction purposes, absolute uncertainties are:

Aerodynamics is a branch of

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

Electron is a particle whose mass is:

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

1 gm-cm-3is equal to:

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1 gm-cm^-3is equal to

1 gm-cm^-3is equal to:

The quantity having dimension of ML²T⁰²will earth is:

In the equation E=mc²value of c is:

1 gm-cm^-3is equal to: