The values of heat transfer and work transfer for the processes of a thermodynamic cycle are given below:
Processes
|
Heat transfer
(kJ)
|
Work transfer
(kJ)
|
1
2
3
4
|
300
00
-100
00
|
300
250
-100
-250
|
The thermal efficiency of the cycle and the work ratio will be respectively
(a) 33% and 0.66 (b) 66% and 0.36
(c) 36% and 0.66 (d) 33% and 0.36