Volume, Density and Specific Gravity NDA Questions

NDA Physics

Volume, Density and Specific Gravity MCQ Questions


1.
What is volume?
A.
Amount of matter in an object
B.
Force exerted by an object due to gravity
C.
Space occupied by an object
D.
Mass of an object
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ANSWER :
C. Space occupied by an object
2.
What is the SI unit of volume?
A.
Meter
B.
Cubic meter
C.
Kilogram
D.
Liter
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ANSWER :
B. Cubic meter
3.
What is the volume of a cube with side length 3 meters?
A.
3 cubic meters
B.
6 cubic meters
C.
9 cubic meters
D.
27 cubic meters
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ANSWER :
D. 27 cubic meters
4.
What is the volume of a rectangular prism with length 6 meters, width 4 meters, and height 2 meters?
A.
24 cubic meters
B.
48 cubic meters
C.
64 cubic meters
D.
96 cubic meters
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ANSWER :
B. 48 cubic meters
5.
Which of the following methods can be used to determine the specific gravity of a solid object?
A.
Archimedes' principle
B.
Boyle's law
C.
Newton's second law
D.
Kepler's law
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ANSWER :
A. Archimedes' principle
6.
Which of the following statements about specific gravity is correct?
A.
It is a dimensionless quantity
B.
It is measured in kilograms per cubic meter (kg/m³).
C.
It is the mass per unit volume of a substance relative to the mass per unit volume of water.
D.
It is the same as density
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ANSWER :
C. It is the mass per unit volume of a substance relative to the mass per unit volume of water.