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Online Tests
Physics ECAT Pre Engineering Chapter 1 Measurement Online Test MCQs With Answers
Question # 1
Significant figures in 0.2020 are:
Choose an answer
Two
Three
Four
Five
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Question # 2
The quantity having dimension of ML
2
T
02
will earth is:
Choose an answer
80 sec
500 sec
1.802 X 10
4
sec
Aerophysics
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Question # 3
Uncertainty is of following type/types:
Choose an answer
Absolute
Fractional
Percentage
All of these
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Question # 4
Which quantity has different dimensions:
Choose an answer
Work
Pressure
Energy
Torque
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Question # 5
The quantity have dimension of ML
2
T
02
will have SI unit of:
Choose an answer
Watt
Newton
Joule
Metre
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Question # 6
Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:
Choose an answer
More then c
Approaching c
Equal to c
Much less than x
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Question # 7
Addition of 2.189 kg, 11.8 kg and 5.32 kg gives the rounded off answer as:
Choose an answer
19.398
19.400
19.4
19.3
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Question # 8
The time taken by light to travel from moon to earth is:
Choose an answer
80 sec
500 sec
1.802 X 10
4
sec
Aerophysics
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Question # 9
For addition and subtraction purposes, absolute uncertainties are:
Choose an answer
Added
Subtracted
Multipiled
Divided
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Question # 10
Diameter of the atom is of the order of
Choose an answer
10
-10
m
10
-12
m
10
-15
m
10
-9
m
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Question # 11
The information from far side of the universe are gathered by
Choose an answer
Radio telescope
Microscope
Telescope
Spectro scpe
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Question # 12
Light year is a unit of:
Choose an answer
Time
Distance
Velocity
Intensity of light
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Question # 13
Astrophysics is a branch of physics, which deals with:
Choose an answer
Sub-atomic particles
Stars and galaxies
Light and sound
Music
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Question # 14
The definite number of significant figures in 5000 is:
Choose an answer
Four
Three
Two
One
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Question # 15
The branch of physics which deals with the structure and properties of solids is called:
Choose an answer
Plasma physics
Solid state physics
Any of above
Astrophysics
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Question # 16
Which quantity has different dimension?
Choose an answer
Tension
Work
Energy
Torque
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