MCQs of Hydraulic Machines (Fluid Mechanics and Hydraulic Machines - 3141906)

Showing 11 to 20 out of 31 Questions

11.

The cylinder with the smaller diameter in a hydraulic press is called

12.

The cylinder with the smaller diameter in a hydraulic press is called

13.

In a typical hydraulic press, a force of 20N is exerted on the small piston of area

0.050 m^{2}

. The force exerted by the large piston on the load if it has an area of

0.50 m^{2}

will be

14.

A hydraulic accumulator is used for

(a)	accumulating oil
(b)	supplying large quantities of oil for a very short duration
(c)	generally high pressures to operate hydraulic machines
(d)	supplying energy when the main supply fails

15.

A hydraulic accumulator normally consists of

(a)	two cylinders, two rams and a storage device
(b)	a cylinder and a ram
(c)	two co-axial rams and two cylinders
(d)	a cylinder, a piston, storage tank and control valve

16.

The capacity of hydraulic accumulator is generally specified as

(a)	quantity of liquid accumulated
(b)	the maximum flow rate through an accumulator
(c)	maximum pressure developed
(d)	maximum energy stored

17.

A hydraulic accumulator is a device used to store __________ energy which may be supplied to a machine later on.

18.

A ________ is a storage reservoir under pressure where a liquid is held under pressure.

19.

Intensifiers are employed as a part of machines such as

20.

Hydraulic crane is a device used for

(a)	transfer and lift heavy loads
(b)	augment the supply rate of water
(c)	increase the pressure intensity of the liquid
(d)	store the energy of fluid under pressure

Showing 11 to 20 out of 31 Questions