Fragments Ejected from a Volcano Ranging in Size from Boulders

question 85

Multiple Choice

Fragments ejected from a volcano ranging in size from boulders to fine dust are collectively referred to as:

• A)lava
• B)lahar
• C)ash
• D)tephra
• E)pumice

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Definitions:

Diaphragm Spring

Diaphragm spring is a type of spring used in clutch and brake applications, characterized by its conical shape, which allows it to exert a clamping force while enabling control over engagement and disengagement.

Angle Spring

A type of spring that is designed to work at a specific angle or to manage forces applied at an angle relative to its axis.

Linehaul Truck

A type of truck designed for the long-distance transport of goods, typically between cities or over highways.