Engineering Thermodynamics The polytropic index (n) is given by log [(p1v1)/(p2v2)] 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) ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When coal is first dried and then crushed to a fine powder by pulverizing machine, the resulting fuel is called None of these Wood charcoal Bituminous coal Briquetted coal None of these Wood charcoal Bituminous coal Briquetted coal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The unit of energy is S. I. units is Joule (J) Joule/meter (J/m) Joule meter (Jm) Watt (W) Joule (J) Joule/meter (J/m) Joule meter (Jm) Watt (W) ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A mixture of gas expands from 0.03 m3 to 0.06 m3 at a constant pressure of 1 MPa and absorbs 84 kJ of heat during the process. The change in internal energy of the mixture is 114 kJ 54 kJ 84 kJ 30 kJ 114 kJ 54 kJ 84 kJ 30 kJ ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The compression ratio is the ratio of Total volume to swept volume Swept volume to clearance volume Swept volume to total volume Total volume to clearance volume Total volume to swept volume Swept volume to clearance volume Swept volume to total volume Total volume to clearance volume ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following cycles is not a reversible cycle? None of the listed here Stirling Carnot Ericsson None of the listed here Stirling Carnot Ericsson ANSWER DOWNLOAD EXAMIANS APP