Technician A says that peak combustion pressures in modern diesel engines may be five times greater than the compression pressure in some modes of operation. Technician B says that while a diesel engine is idling, compression pressures may exceed combustion pressures. Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Question

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The Answer of Technician A says that peak combustion pressures in modern diesel engines may be five times greater than the compression pressure in some modes of operation. Technician B says that while a diesel engine is idling, compression pressures may exceed combustion pressures. Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Technician a Says That Peak Combustion Pressures in Modern Diesel