The number of water level indicators in a boiler are generally __________ in number.
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Mechanical Engineering · all questionsSteam Boilers, Engines, Nozzles And Turbines
Steam Boilers, Engines, Nozzles And Turbines
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The fire tubes in a Cochran boiler usually have _________ diameter.
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The fire tubes in a Locomotive boiler has __________ diameter.
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Which of the following is correct?
(Where pa = Actual mean effective pressure, pm = Theoretical mean effective pressure and K = Diagram factor)
(Where pa = Actual mean effective pressure, pm = Theoretical mean effective pressure and K = Diagram factor)
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The critical pressure ratio is given by
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The main object of a boiler trial is
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The pressure of feed water has to be raised before its entry into the boiler. The pressure is raised by a device known as
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The function of a safety valve is
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The function of a piston in a steam engine is
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Adiabatic process is
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The maximum efficiency of a reaction turbine is
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The value of the reheat factor varies from
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The shell of the Cochran boiler is made hemispherical
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The supersaturated flow of steam through a nozzle as compared to a stable flow, the available heat drop
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The overall efficiency of thermal power plant is
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Mechanical equivalent of heat for 1 kcal or Joule's equivalent is equal to
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The critical pressure ratio for initially wet steam is
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The purpose of governing in steam turbines is to
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An air preheater
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Q100
Open questionBesides mean effective pressure, the data required to determine the indicated power of an engine include
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