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Questions and Answers
What does the 4-stroke timing diagram illustrate?
What does the 4-stroke timing diagram illustrate?
- The valve clearance adjustment process
- The sequence of events in an internal combustion engine over two revolutions (correct)
- The ignition timing in a spark-ignition engine
- The fuel injection timing in a diesel engine
How is the PV diagram related to the 4-stroke timing diagram?
How is the PV diagram related to the 4-stroke timing diagram?
- It shows the pressure variations in the engine's cooling system
- It represents the thermodynamic processes occurring in the engine during the 4-stroke cycle (correct)
- It illustrates the changes in volume during the engine's exhaust stroke
- It indicates the variations in fuel viscosity during the engine's combustion stroke
What is the significance of the relationship between the 4-stroke timing diagram and PV diagram?
What is the significance of the relationship between the 4-stroke timing diagram and PV diagram?
- It helps in analyzing the engine's efficiency and performance (correct)
- It indicates the engine's fuel consumption rate
- It influences the engine's exhaust emission levels
- It determines the engine's maximum RPM
