Chemical Engineering Thermodynamics Which of the following liquid metals has the highest thermal conductivity? Molten lead Molten potassium Molten sodium Mercury Molten lead Molten potassium Molten sodium Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following exemplifies an adiabatic process? Condensation of alcohol vapor Sudden bursting of a cycle tube Evaporation of water Melting of ice Condensation of alcohol vapor Sudden bursting of a cycle tube Evaporation of water Melting of ice ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics dW and dq are not the exact differential, because q and W are Intensive properties Extensive properties State functions Path functions Intensive properties Extensive properties State functions Path functions ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is Unpredictable; depends on the particular reaction Same Less More Unpredictable; depends on the particular reaction Same Less More ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Out of the following refrigeration cycles, which one has maximum COP? Air cycle Carnot cycle Ordinary vapor compression cycle Vapor compression with a reversible expansion engine Air cycle Carnot cycle Ordinary vapor compression cycle Vapor compression with a reversible expansion engine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following has the least thermal efficiency? Otto engine Diesel engine Carnot engine Steam engine Otto engine Diesel engine Carnot engine Steam engine ANSWER DOWNLOAD EXAMIANS APP
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