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Civil Engineering - Hydraulics

Exercise : Hydraulics - Section 3
41.
For maximum horse power of a nozzle, the head supplied must be equal to
head loss in the pipe due to friction
twice the head loss in the pipe due to friction
thrice the head loss in the pipe due to friction
four times the head loss in the pipe due to friction.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The ratio of frictional factor and coefficient of friction used in general equation for a head loss in a pipe, is
1
2
3
4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Flow in pipes is turbulent if Reynold number is
less than 2100
more than 3000
between 2100 and 3000
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Back water curve is caused if
friction head loss is more than the bed slope
pressure is due to weir in the channel
there is an increase in width of the channel
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Power transmitted through a pipe is maximum when friction head loss, is
one-half of the total head supplied
one-third of the total head supplied
one-fouth of the total head supplied
equal to the total head supplied.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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