During a Discussion About the Lubrication System, Technician a Says

question 12

Multiple Choice

During a discussion about the lubrication system, Technician A says that, in theory, during a 1,000-mile trip a properly operating lubrication system will allow about as much wear between parts as occurs during the first 15 minutes of engine operation. Technician B says that the system will allow about as much wear between parts as occurs during the first 15 seconds of engine operation in the morning before oil has reached all of the engine's parts. Who is correct?

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

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Definitions:

Central Nervous System

Comprising the brain and spinal cord, it processes information and is the primary control center for the body.

Hormones

Chemical messengers produced by the endocrine glands, these compounds regulate various physiological functions and behaviors.

Neurotransmitters

Chemical messengers in the body that transmit signals from nerve cells to target cells.

Chemical Messengers

Substances in the body that transmit signals from one cell to another, often referred to as hormones or neurotransmitters.