Chemical Engineering Thermodynamics During adiabatic expansion of gas Pressure is increased Temperature remains constant Pressure remains constant None of these Pressure is increased Temperature remains constant Pressure remains constant None of these ANSWER DOWNLOAD EXAMIANS APP
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 valve Carnot refrigeration cycle Vapor compression cycle using expansion engine Air refrigeration cycle Vapor compression cycle using expansion valve Carnot refrigeration cycle Vapor compression cycle using expansion engine Air refrigeration cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following has the least thermal efficiency? Otto engine Diesel engine Steam engine Carnot engine Otto engine Diesel engine Steam engine Carnot engine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At absolute zero temperature, the __________ of the gas is zero. Pressure Mass Volume None of these Pressure Mass Volume None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The heat capacities for the ideal gas state depend upon the Temperature Neither A nor B Pressure Both A & B Temperature Neither A nor B Pressure Both A & B ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Joule-Thomson Co-efficient at any point on the inversion curve is + ve -ve ∞ + ve -ve ∞ ANSWER DOWNLOAD EXAMIANS APP
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