Mechanical Engineering - Hydraulic Machines

Exercise : Hydraulic Machines - Section 3
21.
A reciprocating pump is also called a __________ displacement pump.
positive
negative
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
The head available at the inlet of the turbine is known as net or effective head.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
In an axial flow reaction turbine, the water flows __________ to the axis of the wheel.
parallel
perpendicular
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
The air vessel, in a reciprocating pump, is a cast iron closed chamber having an opening at its base.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
A double overhung Pelton wheel has
two jets
two runners
four jets
four runners
Answer: Option
Explanation:
No answer description is available. Let's discuss.