Chemical Engineering Thermodynamics A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the co-efficient of performance (COP) for a given refrigeration effect? Vapor compression cycle using expansion engine Vapor compression cycle using expansion valve Air refrigeration cycle Carnot refrigeration cycle Vapor compression cycle using expansion engine Vapor compression cycle using expansion valve Air refrigeration cycle Carnot refrigeration cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics As the time is passing, entropy of the universe Remains constant Is increasing Is decreasing Data insufficient, can't be predicted Remains constant Is increasing Is decreasing Data insufficient, can't be predicted ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Normal temperature and pressure (N.T.P.) corresponds to 20°C and 760 mm Hg 0°C and 1 kgf/cm² 0°C and 760 mm Hg 15°C and 760 mm Hg 20°C and 760 mm Hg 0°C and 1 kgf/cm² 0°C and 760 mm Hg 15°C and 760 mm Hg ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The value of Joule-Thomson co-efficient, in case where cooling occurs after the throttling process is ∞ -ve +ve ∞ -ve +ve ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an irreversible process involving only pressure-volume work (dA)T, v >0 (dF)T, p > 0 (dF)T, p = 0 (dF)T, p (dA)T, v >0 (dF)T, p > 0 (dF)T, p = 0 (dF)T, p ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics y = specific heat ratio of an ideal gas is equal to 1 + (R/CV) All of these Cp/(CP-R) Cp/Cv 1 + (R/CV) All of these Cp/(CP-R) Cp/Cv ANSWER DOWNLOAD EXAMIANS APP