Which Shape Is Most Often Used for Compression Rings in Medium-Duty

question 14

Multiple Choice

Which shape is most often used for compression rings in medium-duty diesel engines?

• A)Square.
• B)Rectangular.
• C)Bevel faced.
• D)Keystone.

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Definitions:

Liverworts

Non-vascular plants belonging to the division Marchantiophyta, characterized by flat, leaf-like structures on their surface and found in moist, shaded environments.

Thallus

(Pl., thalli) The simple body of an alga, fungus, or nonvascular plant that lacks roots, stems, or leaves (e.g., a liverwort thallus or a lichen thallus).

Archegonia

The female reproductive organ in ferns, mosses, and some gymnosperms, where the egg cell is produced and fertilization occurs.

Sperm

Male reproductive cells designed to fertilize female eggs in sexual reproduction.