What Type of Piston Ring Is Usually Cast Iron with Scraper

question 54

Multiple Choice

What type of piston ring is usually cast iron with scraper rails that remove excess oil from the cylinder wall while leaving a metered quantity for lubricating the cylinder wall?

• A)Compression"
• B)Intermediate"
• C)Oil Control
• D)Secondary"

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Definitions:

Psychological Dependence

A psychological need to use a drug, such as to relieve negative emotions.

Hypnotically Suggestible

Referring to the extent to which an individual is likely to respond to suggestions made during hypnosis.

Imagination

The faculty or action of forming new ideas, or images or concepts of external objects not presently seen or experienced.

Dissociation Theory

A psychological theory suggesting that individuals can detach from their immediate surroundings or from their physical and emotional experiences, often as a defense mechanism.