Hemispherical Combustion Chambers Are Being Discussed

question 4

Multiple Choice

Hemispherical combustion chambers are being discussed. Technician A says the flame path from the spark plug to the piston head is short, which provides efficient burning. Technician B says cross-flow arrangement of the inlet and exhaust valves allows for a relatively free flow of gases in and out of the chamber. Who is correct?

• A) A only
• B) B only
• C) both A and B
• D) neither A nor B

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