1.
Define Impact of Jets?
2.
The force exerted by a jet impinging
normally on a stationary fixed plate is __________
3.
The Force exerted by the jet on a stationary
curved plate is ____________
4.
The Force exerted by the jet on a stationary
inclined plate is _______________
5.
The force exerted by a jet impinging
normally on moving fixed plate is __________
6.
The Force exerted by the jet on a moving
curved plate is ____________
7.
The Force exerted by the jet on a moving
inclined plate is _______________
8.
Define Hydraulic Efficiency of a turbine?
9.
Work done per second by unit weight of water
on turbine = _______
10. Velocity
of water in the nozzle in Pelton Wheel is given by V = ____________
11. The
Vane angle (q) at Inlet in
Pelton Wheel is __________ degrees.
12. The
speed of an imaginary turbine, identical with the given turbine, which will
develop a unit power under a unit head, is known as _____________
13. A
Pelton wheel develops 1750 kW under a head of 90 m while running at 200 rpm and
discharging 2500 litres of water per second. The unit power of the wheel is ___________
14. Turbine
preferred for up to 25 m head of water is _________
15. The
turbine preferred for a specific speed of 60 to 300 rpm is __________
16. A
centrifugal pump will start delivering liquid only when the pressure rise in
the impeller is equal to ________
17. Define
a Hydraulic Turbine?
18. Define
Unit Speed of Turbine?
19. Speed
Ratio of Pelton Wheel means ______________
20. Overall
Efficiency of a turbine is ________________
21. Condition
for maximum efficiency in Pelton Wheel is ________________
22. The
discharge through a nozzle in Pelton Wheel is given by Q = _______________
23. The
discharge through a Francis Turbine is given by Q = _______________
24. The
discharge through a Kaplan Turbine is given by Q = _______________
25. Define
Centrifugal Pump?
26. What
is Manometric Head?
27. 1
H.P. = _______ Watts
28. The
specific speed of a centrifugal pump, delivering 750 litres of water per second
against a head of 15 metres at 700 rpm
is ____________
29. _________
is the head against which a Centrifugal Pump has to work.
30. What
is Unit Speed?
31. What
is Unit Power?
32. What
is Unit Discharge?
33. Define
Specific Speed of Turbine?
34. What
is the function of Draft Tube?
35. Define
Cavitation?
36. What
is the necessity of Surge Tank?
37. What
is Water Hammer?
38. What
is Multistage Pump?
39. What
are the Dimensionless Numbers used in Model Analysis of Turbine?
40. What
are the Dimensionless Numbers used in Model Analysis of Centrifugal Pump?
