Chemical Engineering Thermodynamics No work is done by the system, when a reaction occurs at constant Pressure Volume Temperature None of these Pressure Volume Temperature None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Internal energy change of a system over one complete cycle in a cyclic process is Dependent on the path -ve Zero +ve Dependent on the path -ve Zero +ve ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Out of the following refrigeration cycles, which one has maximum COP? Air cycle Vapor compression with a reversible expansion engine Ordinary vapor compression cycle Carnot cycle Air cycle Vapor compression with a reversible expansion engine Ordinary vapor compression cycle Carnot cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If heat contents of CH₄, C₂H₄ and C₃H₈ are -17.9, 12.5 and -24.8 kcal/mole respectively, than ΔH for the reaction CH₄(g) + C₂H₄(g) ⇋ C₃H₈(g) will be __________ Kcal. -30.2 55.2 -19.4 -55.2 -30.2 55.2 -19.4 -55.2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Work done in case of free expansion is Negative Zero Indeterminate None of these Negative Zero Indeterminate None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following has the least thermal efficiency? Diesel engine Steam engine Otto engine Carnot engine Diesel engine Steam engine Otto engine Carnot engine ANSWER DOWNLOAD EXAMIANS APP
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