Engineering Thermodynamics Which of the following cycles has maximum efficiency? Brayton Rankine Carnot Stirling Brayton Rankine Carnot Stirling ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The general gas energy equation is (where Q1 - 2 = Heat supplied, dU = Change in internal energy, and W1 - 2 = Work done in heat units) Q1 - 2 = dU + W1 - 2 Q1 - 2 = dU × W1 - 2 Q1 - 2 = dU - W1 - 2 Q1 - 2 = dU/W1 - 2 Q1 - 2 = dU + W1 - 2 Q1 - 2 = dU × W1 - 2 Q1 - 2 = dU - W1 - 2 Q1 - 2 = dU/W1 - 2 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The value of gas constant (R) in S. I. units is 28.7 J/kgK 2.87 J/kgK 0.287 J/kgK 287 J/kgK 28.7 J/kgK 2.87 J/kgK 0.287 J/kgK 287 J/kgK ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The absolute zero temperature is taken as 237°C -237°C 273°C -273°C 237°C -237°C 273°C -273°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The increase in entropy of a system represents Increase in availability of energy Decrease in pressure Degradation of energy Increase in temperature Increase in availability of energy Decrease in pressure Degradation of energy Increase in temperature ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics If both Stirling and Carnot cycles operate within the same temperature limits, then efficiency of Stirling cycle as compared to Carnot cycle More Less Equal Depends on other factors More Less Equal Depends on other factors ANSWER DOWNLOAD EXAMIANS APP