Two Stroke Vs Four Stroke Engines

Explain 2-cycle engine operating theory.

• A 2-cycle engine completes a power cycle with two strokes of the piston during only one crankshaft revolution.

• A 2-cycle engine completes a power cycle with four strokes of the piston during two crankshaft revolutions.

• A 2-cycle engine operates without any strokes of the piston.

• A 2-cycle engine requires external power to complete its cycle.

Explain 4-cycle engine operating theory.

• A 4-cycle engine completes a power cycle in four strokes of the piston.

• A 4-cycle engine completes a power cycle in two strokes of the piston.

• A 4-cycle engine operates without any strokes of the piston.

• A 4-cycle engine completes a power cycle in six strokes of the piston.

Which of the following is an example of a four-stroke engine?

• 1990 Saab 900

• 2000 Ford Focus

• 2010 Toyota Prius

• 2015 Tesla Model S

Which of the following is an example of a four-stroke engine?

• 1990 Saab 900

• 2006 Kawasaki Vulcan 500 EN

• Both A and B

• None of the above

Fill in the blank: The 1990 Saab 900 is an example of a ________ engine.

• four-stroke

• two-stroke

• rotary

• diesel

Which of the following is an example of a four-stroke engine?

• 2009 Toro Personal Pace Recycler - Briggs & Stratton Engine

• 1990 Saab 900

• 2006 Kawasaki Vulcan 500 EN

• All of the above

Fill in the blank: The 2009 Toro Personal Pace Recycler uses a _______ engine.

• Briggs & Stratton

• Honda

• Kohler

• Tecumseh

Fill in the blank: The 1990 Saab 900 is an example of a _______ engine vehicle.

• four-stroke

• two-stroke

• electric

• diesel

The 2006 Kawasaki Vulcan 500 EN is a type of _______.

• motorcycle

• car

• bicycle

• scooter

Which of the following is an example of a four-stroke engine?

• 2009 Toro Personal Pace Recycler - Briggs & Stratton Engine

• 1990 Saab 900

• 2006 Kawasaki Vulcan 500 EN

• All of the above