Civil Engineering - Hydraulics

26.
While applying the Bernoulli's equation = total head, the work any section done on the flow system, if any
is added on the right side of the equation
is added on the left side of the equation
is ignored
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
Discharge Q over a rectangular weir of length L and height H, is given by the equation
Q = 2/3 Cd2g LH3/2
Q = 2/3 CdL H2gH
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
A short tube mouthpiece will not run full at its outlet if the head under which the orifice works, is
less than 12.2 m of the water
more than 12.2 m of the water
equal of 12.2 m of water
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
Hydrostatic pressure on a dam depends upon its
length
depth
shape
material
both (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
When two layers of a fluid separated by dy move over the other with a difference of velocity dv, causes a shearing stress , where μ is known as
coefficient of viscosity
absolute viscosity
dynamic viscosity
viscosity
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.