Chemical Engineering :: Chemical Engineering Thermodynamics
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is the mathematical expression -
In case of steady flow compression polytropic process (PVn = constant), the work done on air is the lowest, when
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A liquid under pressure greater than its vapour pressure for the temperature involved is called a __________ liquid.
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At absolute zero temperature, all substances have the same
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Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression refrigeration system results in
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Pick out the correct statement.
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Grams of butane (C4H10) formed by the liquefaction of 448 litres of the gas (measured at (STP) would be
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The thermodynamic law, PVy = constant, is not applicable in case of
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What is the value of maximum COP in case of absorption refrigeration, if refrigeration provided is at temperature, TR(where, T1 and T2 are source & surrounding temperatures respectively.)?
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A.
If an insoluble gas is passed through a volatile liquid placed in a perfectly insulated container, the temperature of the liquid will increase.
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B.
A process is irreversible as long as Δ S for the system is greater than zero.
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C.
The mechanical work done by a system is always equal to
 P.dV. |
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D.
The heat of formation of a compound is defined as the heat of reaction leading to the formation of the compound from its reactants.
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