Engineering Thermodynamics The polytropic index (n) is given by log (v1/ v2)/ log (p1/p2) log (p2/ p1)/log (v1/ v2) log (p1p2)/log (v1v2) log [(p1v1)/(p2v2)] log (v1/ v2)/ log (p1/p2) log (p2/ p1)/log (v1/ v2) log (p1p2)/log (v1v2) log [(p1v1)/(p2v2)] ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics According to Dalton's law, the total pressure of the mixture of gases is equal to Average of the partial pressures of all Greater of the partial pressures of all Sum of the partial pressures of all divided by average molecular weight Sum of the partial pressures of all Average of the partial pressures of all Greater of the partial pressures of all Sum of the partial pressures of all divided by average molecular weight Sum of the partial pressures of all ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Superheated vapour behaves As ordinary vapour Exactly as gas As steam Approximately as a gas As ordinary vapour Exactly as gas As steam Approximately as a gas ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following is the extensive property of a thermodynamic system? Volume Pressure Temperature Density Volume Pressure Temperature Density ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of Carnot cycle depends upon Pressure ratio Temperature limits Volume compression ratio Cut-off ratio and compression ratio Pressure ratio Temperature limits Volume compression ratio Cut-off ratio and compression ratio ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is 327°C 108°C 54°C 654°C 327°C 108°C 54°C 654°C ANSWER DOWNLOAD EXAMIANS APP