4 Stroke

Name

The first stroke in a 4 stroke engine is what?

• Intake or induction stroke
• Exhaust stroke.
• Compression stroke.
• Power stroke.

The 2nd stroke in a 4 stroke engine is the what?

• Power stroke
• Compression stroke
• Intake stroke
• Exhaust stroke.

The 3rd stroke in a 4 stroke engine is the what stroke?

• Intake stroke
• Exhaust stroke
• Power stroke
• Compression stroke.

The 4th stroke in a 4 stroke engine is the what stroke?

• Compression stroke
• Exhaust stroke
• Intake stroke
• Power stroke.

On the compression stroke, what is the piston doing?

• Staying in one spot
• going from TDC to BDC
• Going from BDC to TDC
• Moving in a sideways motion.

On the Intake stroke, what is the piston doing?

• Going from TDC to BDC
• Going from BDC to TDC
• Moving in a sideways motion.

On the exhaust stroke, what motion is the piston making?

• Moving from TDC to BDC
• Moving from left to right
• Moving from right to left
• Moving from BDC to TDC
• None of the above

In the power stroke, what are the position of the valves?

• Both open
• Both closed
• Intake open, exhaust closed
• Exhaust open. Intake closed

In the Intake stroke, what position are the valves?

• Both valves are closed
• Intake open, exhaust closed
• Exhaust open, intake closed
• Both valves are open