Chemical Engineering Thermodynamics If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the Temperature must decrease Both listed here Process must be isobaric None of these Temperature must decrease Both listed here Process must be isobaric None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Co-efficient of Performance (COP) of a refrigerator is the ratio of the Work required to refrigeration obtained Refrigeration obtained to the work required Lower to higher temperature Higher to lower temperature Work required to refrigeration obtained Refrigeration obtained to the work required Lower to higher temperature Higher to lower temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In case of an __________ process, the temperature of the system increases. Adiabatic compression Isothermal expansion Isothermal compression Adiabatic expansion Adiabatic compression Isothermal expansion Isothermal compression Adiabatic expansion ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Internal energy is equal to the heat absorbed in case of a/an __________ process. Constant pressure Constant volume Polytropic Adiabatic Constant pressure Constant volume Polytropic Adiabatic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The entropy change in a reversible isothermal process, when an ideal gas expands to four times its initial volume is R loge 4 Cv loge 4 R log10 4 Cv log10 4 R loge 4 Cv loge 4 R log10 4 Cv log10 4 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following non-flow reversible compression processes require maximum work? Adiabatic process Isobaric process All of these Isothermal process Adiabatic process Isobaric process All of these Isothermal process ANSWER DOWNLOAD EXAMIANS APP
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