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Online Tests
Physics ECAT Pre Engineering Chapter 1 Measurement Online Test MCQs With Answers
Question # 1
Total number of base units are
Choose an answer
Three
Five
Seven
Nine
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Question # 2
Light year is a unit of:
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Time
Distance
Velocity
Intensity of light
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Question # 3
Addition of 2.189 kg, 11.8 kg and 5.32 kg gives the rounded off answer as:
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19.398
19.400
19.4
19.3
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Question # 4
The quantity having dimension of ML
2
T
02
will earth is:
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80 sec
500 sec
1.802 X 10
4
sec
Aerophysics
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Question # 5
0.0001210 has ____________ significant figures.
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Four
Three
Seven
Eight
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Question # 6
The branch of physics which concerned with the ultimate particles of which the universe is composed is known as
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SolidState physics
Particle Physics
Nuclear Physics
Atomic Physics
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Question # 7
The information from far side of the universe are gathered by:
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Radio telescope
Microscope
Telescope
Spectro scope
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Question # 8
Those quantities which can be measured accurately are known as
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Physical Quantities
Scalar Quantities
Vector Quantities
Non Physical Quantities
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Question # 9
Addition of 2.189 kg, 0.089 kg, 11.8 kg, and 5.32 kg gives the rounded off answer as:
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19.398
19.400
19.4
19.3
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Question # 10
Silicon can be obtained from:
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Lead
Uranium
An isotope of oxygen
Sand
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Question # 11
Number of supplementary units are
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Three
Two
Seven
Five
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Question # 12
Significant figures in 0.0010 are:
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Four
Three
Two
One
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Question # 13
Astrophysics is a branch of physics, which deals with:
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Sub-atomic particles
Stars and galaxies
Light and sound
Music
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Question # 14
Physics is one of the branches of:
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Social sciences
Physical sciences
Biological sciences
Abstract art
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Question # 15
For multiplication and division purposes, percentage uncertainties are:
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Add
subtracted
Multiplied
Divided
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Question # 16
Radio telescope is used to gather information from
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Earth
Moon only
Far side of the universe
Sea water
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