A Full Floating Piston Pin _____

question 60

Multiple Choice

A full floating piston pin _____.

• A) rotates in the piston
• B) rotates in the connecting rod
• C) both "rotates in the piston" and "rotates in the connecting rod"
• D) neither both "rotates in the piston" nor "rotates in the connecting rod"

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Definitions:

Bowed Upper Coupler

A condition in semi-trailers where the front upper plate, which connects to the tractor, is bent or curved, potentially affecting connection and safety.

High Hitch

A potentially dangerous tractor-to-trailer coupling condition in which the fifth wheel locking mechanism engages but the trailer kingpin sits on top of the jaws.

Aggressive Coupling

A connection strategy between two components designed to engage firmly and rapidly, often leading to higher wear and tear.

Pintle Hooks

A type of tow hitch that uses a pin and hook mechanism to connect trailers to towing vehicles, often used for heavy or industrial towing.