Mechanical Engineering :: Steam Boilers and Engines
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Water tube boilers produce steam at a __________ pressure than that of fire tube boilers.
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The equivalent evaporation is defined as
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Locomotive boiler is a
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The ratio of the __________ to the volume at cut-off is called expansion ratio.
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In water tube boilers, the water passes through the tubes which are surrounded by flames and hot gases.
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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 |