Principle of Archimedes NDA Questions

NDA Physics

Principle of Archimedes MCQ Questions


13.
What is the buoyant force experienced by a completely submerged object equal to?
A.
The weight of the object
B.
The weight of the fluid displaced by the object
C.
The volume of the object
D.
The density of the fluid
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ANSWER :
B. The weight of the fluid displaced by the object
14.
Archimedes' principle is applicable to objects immersed in
A.
Liquids only
B.
Gases only
C.
Both liquids and gases
D.
Solids only
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ANSWER :
C. Both liquids and gases
15.
If the density of an object is less than the density of the fluid it is immersed in, the object will
A.
Float
B.
Sink
C.
Remain Suspended
D.
Become Transparent
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ANSWER :
A. Float
16.
A ship floating in water experiences buoyant force due to
A.
Its weight
B.
The volume of water it displaces
C.
The shape of the ship
D.
Its size
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ANSWER :
C. The shape of the ship
17.
The buoyant force on an object immersed in a fluid depends on the
A.
Mass of the object
B.
Volume of the object
C.
Density of the object
D.
Volume of the fluid displaced by the object
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ANSWER :
D. Volume of the fluid displaced by the object
18.
When does an object submerged in a fluid experience maximum buoyant force?
A.
When the object is fully submerged
B.
When the object is partially submerged
C.
When the object is on the surface of the fluid
D.
When the object is removed from the fluid
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ANSWER :
A. When the object is fully submerged