What is true about the Wankel engine?
(a) It is a rotary external combustion engine
(b) It is more expensive
(c) It has a longer operating cycle
(d) It has less time to complete the combustion
The question was posed to me in an international level competition.
This is a very interesting question from Nonconventional Engines in section Nonconventional Engines, Conventional Energy Sources & Cooling System of Automobile Engineering