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

The information from far side of the universe are gathered by

Question # 2

Aerodynamics is a branch of

Question # 3

dimensions are the same for:

Question # 4

Computer chips are made from

Question # 5

Which branch of physics deals with the structure and properties of solids

Question # 6

Aerodynamics is a branch of:

Question # 7

The error may occur due to:

Question # 8

Which quantity has different dimension:

Question # 9

Significant figures in 0.0010 are

Question # 10

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

Question # 11

Light year is a unit of:

Question # 12

Diameter of the atom is of the order of

Question # 13

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

Question # 14

Dimension of mass is written as:

Question # 15

The body of physics involves

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 In the equation E=mc2 value of c is?
A. 186000 miles per hour
B. 186000 miles per sec
C. 3 X 108m/sec
D. Both A and C
2 The maximum possible error in the reading for a meter rod with least count 1 mm is:
A. 0.005 mm
B. 0.05mm
C. 0.5mm
D. 5.0mm
3 A dimension stands for the ___________ nature of certain physical quantity.
A. super
B. Quantitative
C. Qualitative
D. Both B and C
4 The quantity have dimension of ML2T02will have SI unit of:
A. Watt
B. Newton
C. Joule
D. Metre
5 The quantity having dimension of ML2T02will earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
6 Which one is the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
7 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
8 For addition and subtraction purposes, absolute uncertainties are:
A. Added
B. Subtracted
C. Multipiled
D. Divided
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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