Question

For the same compression ratio, the efficiency of dual combustion cycle is?

(a) greater than otto cycle

(b) less than diesel cycle

(c) less than otto cycle and greater than diesel cycle

(d) greater than both otto and diesel cycle

I got this question by my college professor while I was bunking the class.

This is a very interesting question from Comparison of Otto, Diesel and Dual Cycle topic in section Air Standard Cycles and their Analysis of IC Engine

Answer 1

Right answer is (c) less than otto cycle and greater than diesel cycle

Easiest explanation: None.