Engineering Thermodynamics The entropy __________ in an irreversible cyclic process. Remains constant Decreases None of these Increases Remains constant Decreases None of these Increases ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an isothermal process There is no change in temperature There is no change in enthalpy There is no change in internal energy All of the listed here There is no change in temperature There is no change in enthalpy There is no change in internal energy All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A process of heating crude oil to a high temperature under a very high pressure to increase the yield of lighter distillates, is known as Full distillation Fractional distillation Cracking Carbonization Full distillation Fractional distillation Cracking Carbonization ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Work done in a free expansion process is Zero Positive Maximum Minimum Zero Positive Maximum Minimum ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A cycle consisting of two constant pressure and two isentropic processes is known as Stirling cycle Carnot cycle Otto cycle None of the listed here Stirling cycle Carnot cycle Otto cycle None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics One reversible heat engine operates between 1600 K and T2 K and another reversible heat engine operates between T2 K and 400 K. If both the engines have the same heat input and output, then temperature T2 is equal to 1000 K 1200 K 800 K 1400 K 1000 K 1200 K 800 K 1400 K ANSWER DOWNLOAD EXAMIANS APP