Manometers measure the __________ pressure.

Question: Maintenance cost of a __________ pump for a particular duty is the least.
[A].

centrifugal

[B].

reciprocating

[C].

volute

[D].

gear

Answer: Option A

Explanation:

No answer description available for this question.

Question: A fluid element has a velocity V = -y2 . xi + 2yx2 . j. The motion at (x, y) = (l/2, 1) is
[A].

rotational and incompressible

[B].

rotational and compressible

[C].

irrotational and compressible

[D].

irrotational and incompressible

Answer: Option B

Explanation:

No answer description available for this question.