Due to each end contraction, the discharge of rectangular sharp crested weir is reduced by________________?

Question: Boundary layer exists in flow
[A].

of real fluids.

[B].

over flat surfaces only.

[C].

in pipes only.

[D].

of ideal fluids only.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Capillary tube method of viscosity measurement is based on the
[A].

Hagen-Poiseulle’s equation

[B].

Stoke’s law

[C].

Navier-stokes equation

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

Question: Design of the casing of centrifugal pump should be such as to minimise the
[A].

back flow through impeller

[B].

loss of kinetic head

[C].

loss of static head

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Question: Bernoulli’s equation for steady, frictionless, continuous flow states that the __________ at all sections is same.
[A].

total pressure

[B].

total energy

[C].

velocity head

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.