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

Diameter of the nucleus s of the order of

Question # 2

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

Question # 3

The error may occur due to:

Question # 4

Particles have the mass smallest of following is

Question # 5

The system international (SI) is built from _______ kind of unites

Question # 6

Silicon can be obtained from

Question # 7

Physics details with the study of:

Question # 8

Significant figures in 0.0010 are:

Question # 9

Diameter of the atom is of the order of

Question # 10

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

Question # 11

Light year is a unit of:

Question # 12

Physics deals with the study of

Question # 13

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

Question # 14

Aerodynamics is a branch of:

Question # 15

For addition and subtraction purposes, absolute uncertainties are:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Aerodynamics is a branch of
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
2 The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:
A. Optics
B. Mechanics
C. Thermodynamics
D. Astro physics
3 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
4 Aerodynamics is a branch of:
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
5 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
6 Significant figures in 0.0010 are
A. Four
B. Three
C. Two
D. One
7 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
8 The principle characteristics of an ideal standard are
A. Inaccessible and Invariable
B. Accessible and Invariable
C. Accessible and Variable
D. None of these
9 The mechanics, which deals with the objects moving with velocities approaching that of light is called
A. Relativistic mechanics
B. Wave mechanics
C. Quantum mechanics
D. Statics
10 The information from far side of the universe are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scope

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