Chemical Engineering Thermodynamics Air enters an adiabatic compressor at 300K. The exit temperature for a compression ratio of 3, assuming air to be an ideal gas (Y = Cp/Cv = 7/5) and the process to be reversible, is 300(32/7) 300(33/5) 300(33/7) 300(35/7) 300(32/7) 300(33/5) 300(33/7) 300(35/7) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What is the value of ln y (where y = activity co-efficient) for ideal gases? Zero Infinity Unity Negative Zero Infinity Unity Negative ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics __________ increases with increase in pressure. Neither A nor B The boiling point of a liquid Both A and B The melting point of wax Neither A nor B The boiling point of a liquid Both A and B The melting point of wax ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The effect of changing the evaporator temperature on COP as compared to that of changing the condenser temperature (in vapour compression refrigeration system) is Data insufficient, can't be predicted Less pronounced Equal More pronounced Data insufficient, can't be predicted Less pronounced Equal More pronounced ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Specific volume of an ideal gas is None of these Proportional to pressure The reciprocal of its density Equal to its density None of these Proportional to pressure The reciprocal of its density Equal to its density ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Number of phases in a colloidal system are 3 4 2 1 3 4 2 1 ANSWER DOWNLOAD EXAMIANS APP
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