Hydraulic Machines (Fluid Mechanics and Hydraulics Machines)

MCQ No. 1

A hydraulic press is a device used

(A) to store pressure energy which may be supplied to a machine later on
(B) to increase the intensity of pressure of water by means of energy available from a large quantity of water at a low pressure
(C) to lift the larger load by the application of a comparatively much smaller force
(D) all of the above