Agricultural Engineering > GATE 2014 > Hydraulics
A hydraulic circuit uses a pump having a fixed displacement volume of 12.5 cm3 rev-1 driven at 1500 rpm. The pump has a volumetric efficiency of 85% and an overall efficiency of 75%. If the system pressure is set at 15 MPa by the relief valve, the power required to drive the pump in kW will be
A
2.99
B
4.53
C
5.31
D
7.53

Correct : c

Similar Questions

A double acting hydraulic cylinder has a bore of 200 mm with a piston rod of 140 mm diameter. The extend speed of the piston is 80 mm s⁻¹. If the flow rate of o...
#534 NAT
A double acting hydraulic cylinder has a rod diameter equal to one-half the piston diameter. If the system pressure is maintained constant, the ratio of load ca...
#622 MCQ
A hydraulic system comprising of a pump and a single acting cylinder lifts 11 kN load. The pump flow rate is 25 L/min and its overall efficiency is 80%. The cyl...
#701 Fill in the Blanks

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......