What Human Activities Are Likely to Increase the Snow Avalanche

question 94

Multiple Choice

What human activities are likely to increase the snow avalanche hazard in the future?

• A) increased use of remote areas for winter recreation
• B) increased use of off road vehicles
• C) development on snow fields
• D) increased hunting in mountainous areas
• E) deforestation

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Definitions:

Frequency

The number of cycles per second of a periodic signal, measured in hertz (Hz).

Sequence

A specific order in which related events, movements, or things follow each other.

Transformer Harmonic Derating Factor

A multiplier used to adjust the rating of a transformer based on the presence of harmonics in the electrical system, to avoid overheating and ensure safe operation.

RMS Phase Current

The root mean square value of the current in one phase of a multi-phase system, providing a measure of the effective current level.