An ideal Otto cycle with air as the working fluid has a compression ratio of 8. The

Question:

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 25oC and 1000oC respectively. Using the IG model, determine
(a) The amount of heat transferred per unit mass of air during the heat addition process,
(b) The thermal efficiency and
(c) The mean effective pressure.