Pascal's Law and its Applications NEET Questions

Physics - Properties of Solids and Liquids

Pascal's Law and its Applications MCQ Questions


13.
The statement, "The pressure in a fluid at rest is the same at all points if they are at the same height" represents which of the following?

NEET - 2018

A.
Bernoulli's principle
B.
Archimedes' principle
C.
Pascal's Law
D.
Boyle's law
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ANSWER :
C. Pascal's Law
14.
What happens to the pressure when force is applied to a fluid in a closed container?
A.
The pressure remains unchanged
B.
The pressure decreases at the base
C.
Only the top surface pressure increases
D.
The pressure increases equally throughout
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ANSWER :
D. The pressure increases equally throughout
15.
The hydraulic press operates based on the fact that:
A.
Pressure decreases with height
B.
Pressure is transmitted equally in all directions
C.
Fluids have high viscosity
D.
Fluids are compressible
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ANSWER :
B. Pressure is transmitted equally in all directions
16.
Which law explains why squeezing one end of a tube filled with fluid increases pressure at the other end?
A.
Archimedes' principle
B.
Boyle’s law
C.
Pascal’s law
D.
Bernoulli’s principle
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ANSWER :
C. Pascal’s law
17.
Pascal’s law is not applicable to:
A.
Liquids
B.
Solids
C.
Gases
D.
Fluids
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ANSWER :
B. Solids
18.
Which application of Pascal’s law involves using a small force to lift a heavy object?
A.
Hydraulic lift
B.
Spring balance
C.
Thermometer
D.
Anemometer
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ANSWER :
A. Hydraulic lift