Proper Engine Break-In Procedure Is Being Discussed

question 31

Multiple Choice

Proper engine break-in procedure is being discussed. Technician A says the engine should run at idle speed for at least two hours. Technician B says the engine should be accelerated at full throttle from 30 mph to 50 mph (80 to 133 km/h) . Who is correct?

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

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Definitions:

Proportion

A part or portion of a whole, often expressed as a fraction, percentage, or ratio, indicating the relative size of one quantity to another.

Payoff

The expected financial returns or benefits received from an investment, decision, or action.

Long-Run Equilibrium

A state in which all firms in a market are making normal profits, with no incentive to enter or exit the market.

Attendance

The act of being present at a location, such as in the workplace or at an event.