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Measurement of Physical Quantities TNPSC Group 4 VAO Questions
TNPSC Group 4 VAO SYLLABUS
Physics
Nature of Universe
Measurement of Physical Quantities
General Scientific Laws
Motion-Force, Pressure and Energy
Everyday application of the basic principles of Mechanics
Electricity and Magnetism
Light, Sound and Heat
Nuclear Physics in our daily life
Measurement of Physical Quantities MCQ Questions
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1.
At what temperature a body will not radiate any heat energy?
A.
0 degree C
B.
273 degree C
C.
100 degree C
D.
minus 273 degree C
😑
View Answer
Rough Work
Error
ANSWER
:
D. -273 degree C
2.
Kilowatt is a unit of
A.
Energy
B.
Power
C.
Electric Charge
D.
Current
😑
View Answer
Rough Work
Error
ANSWER
:
B. Power
3.
At what temperature are the readings of a centigrade and fahrenheit thermometers the same?
A.
minus 40
o
B.
40
o
C.
100
o
D.
212
o
😑
View Answer
Rough Work
Error
ANSWER
:
A. minus 40
o
4.
the unit of moment of force is
A.
joule
B.
watt
C.
metre
D.
newton-meter
😑
View Answer
Rough Work
Error
ANSWER
:
D. newton-meter
5.
What is the value of 0
o
absolute in Fahrenheit scale?
A.
minus 40
o
B.
minus 459.4
o
C.
minus 100
o
D.
minus 300
o
😑
View Answer
Rough Work
Error
ANSWER
:
B. minus 459.4
o
6.
The unit of electrical conductivity is
A.
mho
B.
ohm
C.
faraday
D.
coulomb
😑
View Answer
Rough Work
Error
ANSWER
:
A. mho
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