Chemical Engineering Thermodynamics The melting point of paraffin wax (which contracts on solidification) __________ with pressure rise. Increases Remains unchanged Decreases Decreases linearly Increases Remains unchanged Decreases Decreases linearly ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an isothermal reversible compression of an ideal gas ΔE = ΔH = 0 Only ΔE = 0 Only ΔH =0 DQ = dE ΔE = ΔH = 0 Only ΔE = 0 Only ΔH =0 DQ = dE ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Heat pump Works on Carnot cycle Accomplishes only space cooling in summer Accomplishes only space heating in winter Accomplishes both A and B Works on Carnot cycle Accomplishes only space cooling in summer Accomplishes only space heating in winter Accomplishes both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following has the least thermal efficiency? Diesel engine Otto engine Carnot engine Steam engine Diesel engine Otto engine Carnot engine Steam engine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Gibbs free energy of a pure fluid approaches __________ as the pressure tends to zero at constant temperature. None of these Infinity Zero Minus infinity None of these Infinity Zero Minus infinity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In case of a close thermodynamic system, there is __________ across the boundaries. No mass transfer but heat transfer Mass and energy transfer None of these No heat and mass transfer No mass transfer but heat transfer Mass and energy transfer None of these No heat and mass transfer ANSWER DOWNLOAD EXAMIANS APP
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