Exercise: Hydraulics And Fluid Mechanics

Questions for: Hydraulics And Fluid Mechanics

The flow at critical depth in an open channel is called torrential flow.
A:
Yes
B:
No
C:
D:
Answer: B
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In case of flow through parallel pipes,
A:
the head loss for all the pipes is same
B:
the total discharge is equal to the sum of discharges in the various pipes
C:
the total head loss is the sum of head losses in the various pipes
D:
Both (A) and (B)
Answer: D
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The power transmitted through the nozzle is maximum when the head lost due to friction in the pipe is __________ of the total supply head.
A:
one-half
B:
one-third
C:
two-third
D:
Answer: B
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The total energy of a liquid particle in motion is equal to
A:
pressure energy + kinetic energy + potential energy
B:
pressure energy - (kinetic energy + potential energy)
C:
potential energy - (pressure energy + kinetic energy
D:
kinetic energy - (pressure energy + potential energy)
Answer: A
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The height of a water column equivalent to a pressure of 0.15 MPa is
A:
15.3 m
B:
25.3 m
C:
35.3 m
D:
45.3 m
Answer: A
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