Q241
Open questionA single acting steam engine produces __________ power than that of double acting steam engine.
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Mechanical Engineering · all questionsSteam Boilers, Engines, Nozzles And Turbines
Steam Boilers, Engines, Nozzles And Turbines
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Q242
Open questionDuring storage, the heating value of coal
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Q243
Open questionThe equivalent evaporation is defined as
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Q244
Open questionA safety valve usually employed with stationary boilers is
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Q245
Open questionThe process of maintaining the speed of the turbine constant for various load conditions, is known as
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Q246
Open questionA 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
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Q247
Open questionBoiler H.P. is defined as the
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Q248
Open questionThe relative efficiency is defined as the
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Q249
Open questionThe indicated thermal efficiency is defined as the
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Q250
Open questionOn Mollier chart, free expansion, or throttling process from high pressure to atmosphere is represented by
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Q251
Open questionOn Mollier chart, flow through turbine is represented by
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Q252
Open questionA stage, in reaction turbine, is represented by
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Q253
Open questionAt very low temperature, the melting and boiling temperatures become equal. This temperature is
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Q254
Open questionCarbonization of coal is the process of
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Q255
Open questionWhen the inlet pressure of steam is equal to the exit pressure, then
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Q256
Open questionThe impulse reaction turbine has its driving force
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Q257
Open questionThe efficiency of reaction turbine is maximum when (where α = Angle made by the absolute velocity 'V' at inlet)
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Q258
Open questionThe function of injector used in small capacity boilers is to
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Q259
Open questionStoichiometric quantity of air is the
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Q260
Open questionWhich is not correct statement about pulverized fuel firing?
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