Question

the gasoline spark ignition engine and the diesel compression ignition engine are both examples of ______ engines.

a. rotary
b. internal combustion
c. external combustion
d. two - stroke

Explanation:

Gasoline spark - ignition engines and diesel compression - ignition engines burn fuel inside the engine cylinder, which is the characteristic of internal combustion engines. Rotary engines have a different design principle. External combustion engines burn fuel outside the engine cylinder. Two - stroke is a type of engine cycle and not the over - arching category these engines belong to.

Answer:

B. Internal combustion