WorksheetsTUTORIAL 5-PUMP
Total questions: 10
Worksheet time: 5mins
The pump is a device which converts mechanical energy into.....
chemical energy
electrical energy
hydraulic energy
nuclear energy
The positive displacement pumps work on the principle of....
the liquid is discharged due to the positive displacement
the dynamic action of liquid
positive velocity
none of the above
Which one of the following is not a positive displacement pump?
Gear pump
Vane pump
Centrifugal pump
Screw pump
The discharge capacity of the reciprocating pump is __________ that of the centrifugal pump.
higher than
lower than
same as
unpredictable
Centrifugal pump is a type of.....
rotodynamic pump
positive displacement pump
rotary pump
hand pump
Gear pump and vane pump are the types of........
rotary pump
reciprocating pump
centrifugal pump
none of the above
When a pump casing is filled with liquid before it is started, it is called as...................
A. adiabatic expansion
B. priming
C. adiabatic compression
D. isentropic expansion
Which of the following is the correct classification of pumps?
Physical principle of operation
Mechanical principle of operation
Chemical principle of operation
Biological principle of operation
Consider the following statements :
i. Capacity of the pumpii. Number of pump units
iii. Discharge condition
The selection of a particular type of pump depends on which of the following?
i, ii, iii
i only
ii, iii
i, iii
The ...................of a pump is the rate at which the hydraulic fluid is supplied to a system from the pump in a specified amount of time.
flow
delivery
operating pressure
actual displacement
