A service schedule includes carrying passengers and cargo within the recommended limits and having a balance between city and highway driving a
supreme

b
severe

c
normal

d
extreme

An engine runs on the ideal diesel cycle. the cycle has a compression ratio of 20 and a cutoff ratio of 2. the highest temperature in the cycle is 1200 k. if the heat into the system is 300 kj/kg of working fluid and using variable specific heats determine the work produced per mass of working fluid