Mechanical Engineering :: Steam Nozzles and Turbines
- A single acting steam engine produces __________ power than that of double acting steam engine.
- During storage, the heating value of coal
- The equivalent evaporation is defined as
- A safety valve usually employed with stationary boilers is
- The process of maintaining the speed of the turbine constant for various load conditions, is known as
- 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
- Boiler H.P. is defined as the
- The relative efficiency is defined as the
- The indicated thermal efficiency is defined as the
- On Mollier chart, free expansion, or throttling process from high pressure to atmosphere is represented by
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A.
The ratio of heat actually used in producing the steam to the heat liberated in the furnace |
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B.
The amount of water evaporated or steam produced in kg per kg of fuel burnt |
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C.
The amount of water evaporated from and at 100°C into dry and saturated steam |
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D.
The evaporation of 15.653 kg of water per hour from and at 100°C |