In which of the following gaseous phase reactions, the equilibrium of the reaction remains unaffacted by pressure changes ?

Question: Erosion and pits formation on the impeller of a centrifugal pump may be due to
[A].

cavitation.

[B].

low speed of impeller.

[C].

its operation with delivery valve closed for considerable time after starting the pump.

[D].

off centering of pump with motor.

Answer: Option A

Explanation:

No answer description available for this question.

Question: A streamline is a line in flow field,
[A].

that is traced by all the fluid particles passing through a given point.

[B].

along which a fluid particle travels.

[C].

such that at every point on it, the velocity is tangential to it.

[D].

none of these.

Answer: Option C

Explanation:

No answer description available for this question.