Mechanical Engineering - Hydraulic Machines

Exercise : Hydraulic Machines - Section 3
6.
Which of the following pump is sucessfully used for lifting water to the boilers?
Centrifugal pump
Reciprocating pump
Jet pump
Air-lift pump
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
The efficiency of a reaction turbine for a given head __________ with the increase in speed.
decreases
increases
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
In an impulse turbine, the pressure of water both at entering and leaving the vanes, is atmospheric.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
Which of the following pump is successfully used for lifting water from deep wells?
Centrifugal pump
Reciprocating pump
Jet pump
Air lift pump
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
The Thomson's turbine is __________ reaction turbine.
an axial flow
an inward flow
an outward flow
a mixed flow
Answer: Option
Explanation:
No answer description is available. Let's discuss.