Steam Boilers MCQ
Test your knowledge with important Steam Boilers MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Steam Boilers MCQs on Bissoy. Bissoy App
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When the nozzle operates with the maximum mass flow, the nozzle is said to be
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When the back pressure of a nozzle is below the designed value of pressure at exit of nozzle, the nozzle is said to be
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Hard coke is produced by carburization of coal at
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The actual power generated in the engine cylinder is called
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Efficiency of a thermal cycle increases by
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The specific heat of superheated steam in kcal/kg is generally of the order of
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The nozzle efficiency is the ratio of
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The diagram efficiency is the ratio of
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For combustion of a fuel, following is essential
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The water tubes in a Babcock and Wilcox boiler are
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Which device is used in thermal power plants to reduce level of pollution?
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The high steam and low water safety valve is not used in
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Bomb calorimeter is used to determine
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In locomotive boiler, maximum steam pressure is limited to
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The turbine blades are
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In an ideal impulse turbine, the
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Which of the following boiler works on a forced circulation of water?
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The ratio of the energy required to produce the artificial draught (expressed in meters head or J/kg of flue gas) to the mechanical equivalent of extra heat carried away per kg of flue gases due to natural draught, is known as
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A boiler in India should conform to safety regulations of
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Cut-off governing as compared to throttle governing is
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Water boils when its vapor pressure
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The missing quantity per stroke is equal to
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In impulse turbines, when friction is neglected, the relative velocity of steam at outlet tip of the blade is _________ the relative velocity of steam at inlet tip of the blade.
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A steam turbine, in which a part of the steam after partial expansion, is used for process heating and the remaining steam is further expanded for power generation, is known as
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In forced recirculation type boiler,
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In natural circulation type boiler,
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Willian’s line for the steam engine is a straight line relationship between the steam consumption per hour and
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In a single acting steam engine
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The pressure of steam __________ while flowing through a nozzle.
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Over fire burning is the phenomenon of