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Applied Hydraulics
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Applied Hydraulics
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25 Questions

1. Among the following which turbine has least efficiency?
2. Draft tube is also called_______
3. The movement of ships and boats in water is due to __________
4. The formation of vapour cavities is called _____
5. Jet propulsion works on the principle of________
6. Calculate the mean hydraulic depth of a channel having top width of 7m and cross sectional area of 35m2.
7. The inlet orifices are at what angle with the motion of the ship?
8. Internal cavitation occurs due to __________
9. A ________ is a storage reservoir under pressure where a liquid is held under pressure.
10. Momentum is a ______ quantity
11. What is Froude’s number for a channel having mean velocity 4.34 m/s and mean hydraulic depth of 3m?
12. Draft tube consists of conical diffuser with angles of______
13. Which among the following is the formula for Force when it strikes the plate?
14. A surface profile is a measure of _______
15. If the diameters of the two pistons used in the arrangement are different, the _______ in each cylinder will vary.
16. Non- inertial cavitation is the one in which a bubble of fluid is forced to oscillate.
17. _______________is the electric power obtained from the energy of the water.
18. The head available at inlet of turbine is ____________
19. Among the following which turbine requires more head?
20. Height of the draft tube is denoted by _____
21. The inlet passage of water entry is controlled by ________
22. For an oil field to have solid control, it needs _______
23. Cavitation in a draft tube occurs when _______
24. Pump efficiency is defined as the ratio of ___________
25. Intensifiers are employed as a part of machines such as ________