Technician a Says Compression Rings in a Diesel Engine Are

question 4

Multiple Choice

Technician A says compression rings in a diesel engine are rectangular to extend engine life. Technician B says that the top compression rings have a barrel face to provide effective sealing. Who is correct?

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

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Definitions:

Contraction

A shortening and tightening of a muscle or muscle group, which may occur as a natural part of physical activity or as a result of certain medical conditions.

MG

Could refer to myasthenia gravis, a chronic autoimmune neuromuscular disorder that causes weakness in the skeletal muscles.

Compresses

Pieces of material, often cloth, applied under pressure to a specific area of the body to relieve discomfort or stop bleeding.

Abdomen

The part of the body that contains the digestive organs, bounded by the diaphragm and the pelvis.