Electrochemical corrosion can occur, only if __________ is present in contact with metal.

Question: For a reciprocating pump, the indicator diagram is the graph between the
[A].

discharge and overall efficiency.

[B].

volume swept by piston for one complete revolution and the pressure in the cylinder.

[C].

angle swept by the crank pin at any instant and the discharge.

[D].

none of these.

Answer: Option B

Explanation:

No answer description available for this question.

Question: Fluid flow through a packed bed is represented by the __________ equation.
[A].

Fanning’s

[B].

Ergun’s

[C].

Hagen-Poiseuille’s

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Question: A hydraulic ram acts as a/an __________ pump.
[A].

centrifugal

[B].

reciprocating

[C].

impulse

[D].

parallel cylinder

Answer: Option C

Explanation:

No answer description available for this question.