Bernoulli’s Principle NEET Questions

Physics - Properties of Solids and Liquids

Bernoulli’s Principle MCQ Questions


13.
Which parameter remains constant along a streamline according to Bernoulli’s principle?
A.
Velocity
B.
Total mechanical energy
C.
Pressure
D.
Density
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ANSWER :
B. Total mechanical energy
14.
When fluid velocity increases in a pipe, the pressure:
A.
Remains the same
B.
Increases
C.
Decreases
D.
Becomes zero
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ANSWER :
C. Decreases
15.
Which of the following devices is based on Bernoulli’s principle?
A.
Bunsen burner
B.
Thermistor
C.
Voltmeter
D.
Hygrometer
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ANSWER :
A. Bunsen burner
16.
The term ρgh\rho ghρgh in Bernoulli’s equation represents:
A.
Thermal energy
B.
Kinetic energy per unit volume
C.
Pressure energy
D.
Potential energy per unit volume
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ANSWER :
D. Potential energy per unit volume
17.
Bernoulli’s principle is not applicable to:
A.
Streamline flow
B.
Turbulent flow
C.
Ideal fluids
D.
Incompressible fluids
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ANSWER :
B. Turbulent flow
18.
The working of a carburetor in vehicles is based on:
A.
Archimedes' principle
B.
Charles’s law
C.
Boyle’s law
D.
Bernoulli’s principle
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ANSWER :
D. Bernoulli’s principle