A Very Hard, Non-Foliated Metamorphic Rock Composed Microscopically Small Crystals

question 39

Multiple Choice

A very hard, non-foliated metamorphic rock composed microscopically small crystals is classified as a(n)

• A) amphibolite.
• B) greenstone.
• C) slate.
• D) hornfels.

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Definitions:

Auxiliary Filter

Any of a number of different types of add-on filters used in hydraulic circuits. Often installed on an Allison transmission after a catastrophic failure to remove particulate debris.

Stall Test

A test performed on vehicles with automatic transmissions to verify the performance of the engine and transmission, usually to determine if one is at fault.

Converter-Out Temperature

The temperature of the fluid exiting a converter, often monitored in vehicles or machinery for heat management.

Planetary Gearsets

A system of gears consisting of one or more outer gears (planet gears) revolving around a central (sun) gear, commonly used in automatic transmissions for gear ratio changes.