Rain drops are spherical because of____________________?

Question: If the depth of water in an open channel is less than the critical depth, the flow is called
[A].

critical flow

[B].

turbulent flow

[C].

tranquil flow

[D].

torrential flow

Answer: Option D

Explanation:

No answer description available for this question.

Question: A piezometer tube is used only for measuring
[A].

low pressure

[B].

high pressure

[C].

moderate pressure

[D].

vacuum pressure

Answer: Option C

Explanation:

No answer description available for this question.