The 'strokes', or 'cycles' in a four-stroke engine are
Understand the Problem
The question is asking to identify the correct set of processes or 'strokes' that occur in a four-stroke engine from multiple choice options provided. Each listed set refers to different phases in the engine's cycle.
Answer
Intake, compression, power, and exhaust.
The four strokes in a four-stroke engine are intake, compression, power, and exhaust.
Answer for screen readers
The four strokes in a four-stroke engine are intake, compression, power, and exhaust.
More Information
A four-stroke engine is an internal combustion engine that requires four piston movements to complete the cycle: intake draws the air-fuel mixture in, compression compresses the mixture, the power stroke ignites it, and the exhaust stroke expels the combustion gases.
Tips
A common mistake is confusing the order or names of the strokes. Remember, the cycle is: intake, compression, power, and exhaust.
Sources
- The web page with info on - Four Stroke Cycle Engines - courses.washington.edu
- Four-stroke engine - Wikipedia - en.wikipedia.org
- Four-stroke cycle | Definition, History, & Facts - Britannica - britannica.com
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