Question Category: Mechanical Engineering

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The atmospheric air at dry bulb temperature of 15°C enters a heating coil maintained at 40°C. The air leaves the heating coil at 25°C. The bypass factor of the heating coil is
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The general rule for rating refrigeration systems (excepting for CO₂ system) is to approximate following h.p. per ton of refrigeration
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When the temperature of the surrounding is higher than the temperature of the body, then the heat loss by convection from the body to the surrounding will be
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On the pressure-enthalpy diagram, condensation and desuperheating is represented by a horizontal line because the process
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The curved lines on a psychrometric chart indicates
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Which of the following cycles uses air as the refrigerant?
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During heating and humidification, the final relative humidity of air
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Presence of moisture in a refrigerant affects the working of
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The coefficient of performance (C.O.P.) of a refrigerator working as a heat pump is given by
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The suction pipe diameter of refrigerating unit compressor in comparison to delivery side is
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