Correct answer
A. Reciprocating pump
Explanation
The correct answer is Reciprocating pump.
In case of an absorber, the operating ________?
Commercial production of hydrogen for the manufacture of nitrogenous fertilisers is done by________?
As the velocity V and thus the Reynolds number of a flow past a sphere increases from very low value, the drag force for Re << 1?
Diaphragm pumps are used to transport________?
Circumferential (hoop) stress in a thin cylindrical vessel under internal pressure is ________ the longitudinal stress?
A chemical change takes place when iron________?