Engineering Thermodynamics The expansion ratio (r) is the ratio of (where v1 = Volume at the beginning of expansion, and v2 = Volume at the end of expansion) v1/v2 (v1 + v2)/v1 (v1 + v2)/v2 v2/v1 v1/v2 (v1 + v2)/v1 (v1 + v2)/v2 v2/v1 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which is the incorrect statement about Carnot cycle? It provides concept of maximising work output between the two temperature limits All the heat engines are based on Carnot cycle All of these It is used as the alternate standard of comparison of all heat engines It provides concept of maximising work output between the two temperature limits All the heat engines are based on Carnot cycle All of these It is used as the alternate standard of comparison of all heat engines ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The fuel mostly used in steam boilers is Brown coal Non-coking bituminous coal Coking bituminous coal Peat Brown coal Non-coking bituminous coal Coking bituminous coal Peat ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The specific heat of air increases with increase in Variation of its constituents Temperature Pressure Both pressure and temperature Variation of its constituents Temperature Pressure Both pressure and temperature ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The main cause for the irreversibility is Mechanical and fluid friction Unrestricted expansion Heat transfer with a finite temperature difference All of these Mechanical and fluid friction Unrestricted expansion Heat transfer with a finite temperature difference All of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In a Carnot cycle, heat is transferred at Constant volume Constant enthalpy Constant pressure Constant temperature Constant volume Constant enthalpy Constant pressure Constant temperature ANSWER DOWNLOAD EXAMIANS APP
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