Question

the rotary engine does not have intake and exhaust valves like a traditional piston engine; instead, it has exhaust and intake ____ that are covered and uncovered by the rotating rotor in the chamber.

a. flats
b. pistons
c. ports
d. rotaries

Explanation:

Rotary engines use ports for intake and exhaust, uncovered and covered by the rotor.

Answer:

C. Ports