41. A single acting steam engine produces __________ power than that of double acting steam engine.
42. During storage, the heating value of coal
43. The equivalent evaporation is defined as
44. A safety valve usually employed with stationary boilers is
45. The process of maintaining the speed of the turbine constant for various load conditions, is known as
46. A device used in a boiler to control the flow of steam from the boiler to the main pipe and to shut off the steam completely when required, is known as
47. Boiler H.P. is defined as the
48. The relative efficiency is defined as the
49. The indicated thermal efficiency is defined as the
50. On Mollier chart, free expansion, or throttling process from high pressure to atmosphere is represented by
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