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

00:00
Question # 1

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

Question # 2

1 gm-cm-3is equal to:

Question # 3

Dimension of mass is written as:

Question # 4

Which quantity has different dimensions:

Question # 5

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

Question # 6

The maximum possible error in the reading for a meter rod with least count 1 mm is:

Question # 7

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

Question # 8

Branch of physics which deals with the study of stars and galaxies is called:

Question # 9

Physical quantities are often divided into ______ categories

Question # 10

The body of physics involves

Question # 11

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

Question # 12

The information from far side of the universe are gathered by

Question # 13

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

Question # 14

Significant figures in 0.0010 are

Question # 15

Particles have the mass smallest of following is:

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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 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 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
4 The branch of physics which concerned with the ultimate particles of which the universe is composed is known as
A. SolidState physics
B. Particle Physics
C. Nuclear Physics
D. Atomic Physics
5 Radio telescope is used to gather information from
A. Earth
B. Moon only
C. Far side of the universe
D. Sea water
6 Diameter of the atom is of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-9m
7 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
8 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
9 Physics details with the study of:
A. Matter
B. Energy
C. Both of them
D. Human body
10 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass x volume
D. Mass per length

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