Most chemical plants use an initial working capital amounting to 10-20% of the total capital investment. But this percentage may increase to __________ percent in case of seasonal products manufacturing plant.

Question: In the complete turbulence zone (in rough pipes), the
[A].

rough and smooth pipes have the same friction factor.

[B].

laminar film covers the roughness projections.

[C].

friction factor depends upon NRe only.

[D].

friction factor is independent of the relative roughness.

Answer: Option D

Explanation:

No answer description available for this question.

Question: Discharge from a 24 inch pipe of water at 10 ft/sec will be __________ ft3/sec.
[A].

7.65

[B].

32.36

[C].

48.22

[D].

125.6

Answer: Option D

Explanation:

No answer description available for this question.

Question: In case of a pipe exit fitted with a nozzle, the
[A].

conversion of kinetic head to pressure head is facilitated.

[B].

conversion of pressure head to kinetic head is facilitated.

[C].

power transmitted through the nozzle is maximum, when the head lost due to friction in the pipe is equal to one third of the total supply head.

[D].

both (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.