The ratio of the volume at cut-off to the swept volume is called

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6. In a reaction turbine, when steam flows through the moving blades,
7. Which of the following statement is correct?
8. Which of the following statement is correct for steam turbines as compared to reciprocating steam engines?
9. The impulse turbine rotor efficiency will have a maximum value of 0.5 cos 2α, where α is the…
10. In a throttling process
11. The ratio of the temperature rise of cooling water to the vacuum temperature minus inlet cooling water…
12. De-Laval turbine is a
13. Pick up wrong statement about desired properties of a good fuel
14. The water tubes in a simple vertical boiler are
15. In order to compare the capacity of boilers, the feed water temperature and working pressure are taken…
16. Which of the following is a water tube boiler?
17. The critical pressure ratio for initially dry saturated steam is
18. The cylindrical shell of a Lancashire boiler has diameter from
19. Sulphur in coal results in
20. The equivalent evaporation is defined as
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23. Water at pressure of 4 kg/cm² and 160°C temperature when exposed to atmosphere will
24. The draught in locomotive boilers is produced by a
25. Reheating of steam in a turbine
26. A _________ in a boiler is used to put off fire in the furnace of the boiler when the level of water…
27. For water, at pressures below atmospheric;
28. Steam engine operates on
29. Parson's reaction turbine is a __________ reaction turbine.
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