While Having a Discussion About O-Rings at the Bottom of Filters

question 5

Multiple Choice

While having a discussion about O-rings at the bottom of filters, Technician A says that the Automotive Filter Manufacturer's Council recommends that the filter's O-ring be lubricated with oil after installing the filter. Technician B says that the filter's O-ring should be lubricated before installation. Who is correct?

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

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Definitions:

Vertebrate's Circulatory System

The closed circulatory system found in vertebrates, where the heart pumps blood through vessels to deliver nutrients and oxygen to cells.

Blood Vessels

Tubes in the body through which blood flows, including arteries, veins, and capillaries.

Hemolymph

The fluid that bathes the tissues in animals with an open circulatory system (e.g., arthropods and most mollusks).

Hemocoel

Blood cavity characteristic of animals with an open circulatory system.