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Applied Hydraulics
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Applied Hydraulics
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25 Questions

1. The turbine is preferred for 0 to 25 m head of water?
2. When the casing in a centrifugal pump decelerates the flow, what increases?
3. Pen stocks are made up of _____________
4. What is the SI unit of impulse?
5. Normal depth occurs only for a uniform and steady flow.
6. Among the following which turbine has highest efficiency?
7. When the casing in a centrifugal pump decelerates the flow, what increases?
8. Which kind of turbines changes the pressure of the water entered through it?
9. Power is most commonly expressed as ________
10. Jet propulsion of ship in very shallow water is needed to_________
11. ____________ is an inward radial flow reaction turbine.
12. The Reynolds number for a flow in a channel is 1000. What type of flow is it?
13. With the increase in the flow rate, efficiency ______
14. Out of the ________ a lattice structure called jib projects out.
15. Head under which Francis turbine is operated?
16. What is the degree of reaction denoted as?
17. Estimate the section factor for a channel section having cross sectional area of 40m2 and hydraulic depth of 6m.
18. In the expression for overall efficiency of turbine, which is p/(k*g*q*h), where “k” is known as ___________
19. The cylinder having the larger diameter is called _______ cylinder.
20. ______________ is a axial flow reaction turbines, if vanes are fixed to hub of turbine.
21. Under what head is Pelton turbine operated?
22. Which among the following is not a characteristic curve for the centrifugal pumps?
23. When the energy is at minimum for flow discharge, it is called _________
24. The inlet orifices are at what angle with the motion of the ship?
25. Among the following which turbine has least efficiency?