At the beginning of the compression process of air-standard Diesel cycle operating with a compression ratio of 18, the temperature is 300 K and the pressure is 0.1 MPa. The cut-off ratio for the cycle is 2 and the mass flow rate in the system is 1900 kg/hr. Cp= 1.006 kJ/kg K Cv= 0.717 kJ/kg K 1) which figure represents the diagram for the process 2) which formula should be used to determine the temperature after compression? 3) calculate the temperature after isentropic compression in the presentable unit
At the beginning of the compression process of air-standard Diesel cycle operating with a compression ratio of 18, the temperature is 300 K and the pressure is 0.1 MPa. The cut-off ratio for the cycle is 2 and the mass flow rate in the system is 1900 kg/hr.
Cp= 1.006 kJ/kg K
Cv= 0.717 kJ/kg K
1) which figure represents the diagram for the process
2) which formula should be used to determine the temperature after compression?
3) calculate the temperature after isentropic compression in the presentable unit
4)which formula should be used to determine the temperature after heating?
5) calculate the temperature after isentropic compression in the presentable unit?
6) calculate the temperature after isentropic expansion in the presentable unit?
7) calculate the pressure after compression in kPa ?
8) which formula should be used to determine the work output of the engine?
9) calculate the work output of the engine kW?
10) calculate the thermal efficiency of the cycle in %?
11) which formula should be used to determine the thermal efficiency of the cycle ?
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