Problem 2 (10 points) For the circuit shown below, find:
(a) The open circuit voltage Voc and
(b) The short circuit current Isc.
Isc
812
100 12
512
20 V
+
30 12
402 Voc
80 12
wo

An ideal otto cycle with air as the working fluid has a compression ratio of 8. the minimum and maximum temperatures in the cycle are 300 k and 1340 k. use constant specific heats at room temperature to determine (a) the amount of heat transferred to the air during the heat- addition kj/kg, (b) the thermal efficiency, and (c) the thermal efficiency of a carnot cycle ope limits. process, in rating between the same temperature