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Civil Engineering - Hydraulics

Exercise : Hydraulics - Section 1
36.
When a body is totally or partially immersed in a fluid, it is buoyed up by a force equal to
weight of the body
weight of the fluid displaced by the body
weight of the body and fluild displaced by the body
difference of weights of the fluid displaced and that of the body
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
If D is the diameter of a pipe of length L and f is the coefficient of friction of pipe then diameter of the nozzle d is
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
If the total head of the nozzle of a pipe is 37.5 m and discharge is 1 cumec, the power generated is
400 H.P.
450 H.P.
500 H.P.
550 H.P.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
The phenomenon occuring in an open channel when a rapidly flowing stream abruptly changes to a slowly flowing stream causing a distinct rise of liquid surface, is
water hammer
hydraulic jump
critical discharge
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
In a circular pipe of length L and diameter d, a viscous liquid is flowing with a velocity v. The loss in head, is
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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