Questions
1
In Kaplan turbine runner,the number of blades is generally of the order......
Answer: 16-24
2
In Kaplan turbine runner,the number of blades is generally of the order ......
Answer: 4-8
3
Specific speed for axial flow turbines ranges from .........
Answer: 80 to 200
6
Indicator diagram of a reciprocating pump is a graph between......
Answer: Pressure in cylinder vs swept volume
7
In a centrifugal pumps maximum efficiency is obtained when the plates are ......
Answer: Bent backward
8
For small discharge at high-pressure following pump is preferred .........
Answer: Reciprocating
9
In a centrifugal pump the liquid enters the pump .......
Answer: At the centre
11
Power required to drive a centrifugal pump is proportional to ......
Answer: N 3
13
Medium specific speed of a pump implies it is .........
Answer: Mixed flow pump
16
Cavitation can take place in case of ......
Answer: Both Francis turbine and reciprocating pump
17
Total energy line (T.E.L.) represents the sum of ......
Answer: Pressure head,kinetic head and datum head
18
Hydraulic gradient line (H.G.L.) represents the sum of .........
Answer: Pressure head,kinetic head and datum head
19
Hydraulic intensifier is a device used for.......
Answer: Increasing pressure intensity of a fluid
20
Hydraulic accumulator is a device used for .......
Answer: Storing the energy of the fluid in the form of pressure energy
