Chemical Engineering Thermodynamics The co-efficient of performance (COP) of a refrigerating system, which is its index of performance, is defined as the ratio of useful refrigeration to the net work. The units of __________ and COP are the same. Temperature Kinematic viscosity Work None of these Temperature Kinematic viscosity Work None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Lenz's law results from the law of conservation of None of these Mass Momentum Energy None of these Mass Momentum Energy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Claude's liquefaction process employs the cooling of gases by Expansion in an engine Throttling Following a constant pressure cycle None of these Expansion in an engine Throttling Following a constant pressure cycle None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What is the value of Joule-Thomson co-efficient for an ideal gas? -ve +ve ∞ -ve +ve ∞ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Out of the following refrigration cycles, which one has the minimum COP (Co-efficient of performance)? Ordinary vapour compression cycle Vapour compression with a reversible expansion engine Carnot cycle Air cycle Ordinary vapour compression cycle Vapour compression with a reversible expansion engine Carnot cycle Air cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following equations is used for the prediction of activity co-efficient from experiments? Wilson's equation Van Laar equation Margules equation All of these Wilson's equation Van Laar equation Margules equation All of these ANSWER DOWNLOAD EXAMIANS APP
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