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Mechanical Engineering - Hydraulics and Fluid Mechanics

Exercise : Hydraulics and Fluid Mechanics - Section 5
31.
Falling drops of water become spheres due to the property of
surface tension of water
compressibility of water
capillarity of water
viscosity of water
Answer: Option
Explanation:
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32.
The D-Alembert's principle is used for changing the dynamic equilibrium of a fluid mass, into a static equilibrium.
Agree
Disagree
Answer: Option
Explanation:
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33.
Whenever a plate is held immersed at some angle with the direction of flow of the liquid, it is subjected to some pressure. The component of this pressure, in the direction of flow of the liquid, is known as
lift
drag
stagnation pressure
bulk modulus
Answer: Option
Explanation:
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34.
The height of a water column equivalent to a pressure of 0.15 MPa is
15.3 m
25.3 m
35.3 m
45.3 m
Answer: Option
Explanation:
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35.
The total energy of a liquid particle in motion is equal to
pressure energy + kinetic energy + potential energy
pressure energy - (kinetic energy + potential energy)
potential energy - (pressure energy + kinetic energy
kinetic energy - (pressure energy + potential energy)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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