The latent heat of water vapor in air is dependent upon the ()
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Which of the listed effects represents the purpose of heat treating steel?()
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The heated feed-water entering any flash chamber of a flash-type evaporator will()
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In a refrigeration system, the refrigerant absorbs the latent heat of vaporization in the().
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The treatment of the fuel oils involves storage, heating, filtering and()
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The sensible heat of air is dependent upon the ().
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The rate of expansion of heated fuel oil varies with the ().
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The steam boiler is part of a closed loop steam, whereby, after the energy of the steam is used up and it becomes water again, () is collected and returned back to the boiler for heating up again to steam.
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Which of the processes listed consumes the greatest amount of power while producing the greatest amount of heat?()
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The heat required to change a substance from a solid to a liquid while at its freezing temperature, is known as the latent heat of ().
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Heat causes the()of gas.
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When bilge water is heated in a holding tank, which one of the following statements is not accurate?()
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In (), hot diesel engine jacket water passes over the stack and heats the sea water passing through the tubes.
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The amount of heat released by steam when it changes to water at the same temperature is called().
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The latent heat of evaporation is dissipated in the () in a compression refrigeration system.
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A condenser is a vessel in which() is deprived of its latent heat of vaporization and so changed to its liquid state.
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The general purpose of a heat exchanger is to ().
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To avoid impingement attack, care must be taken with the water () through the tubes of the heat exchangers.
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Too much excess air is ()because the heat generated is being lost through the exhaust trunking instead of being made used of in heating the water to produce steam.
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The movement of heat within a fluid, caused by the application of thermal energy, is called ().
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The spreading of fire as a result of heat being carried through a vessels ventilation system, is an example of heat transfer by ().
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The rate of heat transfer in a water-tube auxiliary boiler can be increased by ().
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The earth ___the necessary amount of heat and light from the sun()
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______ the heat to a simmer and continue to cook for another 8—10 minutes or until most of the water has evaporated.
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The argument remained heated ______ there are necessary conditions of existence such as water on the Moon.
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