Chapter 20.3, Problem 20.3TYU

For an Otto-cycle engine with cylinders of a fixed size and a fixed compression ratio, which of the following aspects of the pV-diagram in Fig. 20.6 would change if you doubled the amount of fuel burned per cycle? (There may be more than one correct answer.) (i) The vertical distance between points b and c; (ii) the vertical distance between points a and d; (iii) the horizontal distance between points b and a.