4 Stroke Engine

Front

What direction is the piston moving on the intake stroke?

Back

down

Front

What direction is the piston moving on the exhaust stroke?

Back

up

Front

What are the valves doing on the compression stroke?

Back

both closed

Front

The four strokes of an internal combustion engine are

Back

intake, compression, combustion, exhaust

Front

The four stroke engine cycle begins with the _______ stroke.

Back

intake

Front

On the exhaust stroke, what happens to the intake and exhaust valves?

Back

The exhaust valve opens; the intake valve is closed.

Front

What is it?

Back

intake stroke

Front

How many strokes are there in the operation of a 4-stroke gas engine?

Back

Four

Front

What is it?

Back

exhaust stroke

Front

What is it? Options: exhaust stroke, combustion stroke, compression stroke, intake stroke

Back

compression stroke