While Two Technicians Are Examining a Piston Crown That Has

question 15

Multiple Choice

While two technicians are examining a piston crown that has vertical cracks through the edges of the piston's combustion chamber bowl, Technician A suggests the piston crown was not getting properly cooled due to low mass airflow in the combustion chamber during the valve overlap period. Technician B suggests the cracks were caused by inadequate cooling by the oil cooler nozzles. Who is correct?

• A)Technician A
• B)Technician B
• C)Both A and B
• D)Neither A nor B

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Definitions:

Rapid Response

The ability to react quickly and effectively to situations or inquiries, often crucial in emergency or customer service settings.

Logging Messages

The process of recording events, transactions, or messages into a log for monitoring or auditing purposes.

Efficient

The quality of achieving maximum productivity with minimum wasted effort or expense.

Effective

Producing the desired result or effect with efficiency.