Chemical Engineering Thermodynamics Standard temperature and pressure (S.T.P.) is 0°C and 1 kgf/cm² 15°C and 750 mm Hg 15°C and 1 kgf/cm² 0°C and 750 mm Hg 0°C and 1 kgf/cm² 15°C and 750 mm Hg 15°C and 1 kgf/cm² 0°C and 750 mm Hg ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A solid is transformed into vapour without going to the liquid phase at Boiling point Triple point Below triple point Always Boiling point Triple point Below triple point Always ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In case of vapour compression refrigeration system, elevating the evaporator temperature (keeping the condenser temperature constant) results in Decreased COP No change in the value of COP Enhanced COP Increased or decreased COP ; depending upon the type of refrigerant Decreased COP No change in the value of COP Enhanced COP Increased or decreased COP ; depending upon the type of refrigerant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Variation of equilibrium pressure with temperature for any two phases of a given substances is given by the __________ equation. Gibbs-Duhem Clayperon Maxwell's None of these Gibbs-Duhem Clayperon Maxwell's None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The equation, PV = nRT, is best obeyed by gases at Low pressure & low temperature High pressure & low temperature Low pressure & high temperature None of these Low pressure & low temperature High pressure & low temperature Low pressure & high temperature None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In case of steady flow compression polytropic process (PVn = constant), the work done on air is the lowest, when N = 1 N = 0 N = 1.66 N = y = 1.4 N = 1 N = 0 N = 1.66 N = y = 1.4 ANSWER DOWNLOAD EXAMIANS APP
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