PRACTICE EXERCISE
ANSWER KEY AND FEEDBACK
Item
Correct Answer and Feedback
1.
Reciprocating motion is the upanddown movement piston in the
cylinder. Page 5, para (2).
2.
Each movement of the piston from top to bottom or from bottom to
top is called a stroke. Page 6, para (3).
3.
Camshaft operates both intake and exhaust valves. Page 7, para
(5).
4.
Every down stroke in a twostroke cycle engine is a power stroke.
Page 14, para a.