In a maintenance inspection routine, when should fan belts be replaced?

A. Every time any engine maintenance is performed.
B. When glazed, cracked or nicked.
C. Only when fully worn out.
D. When belts squeal or become noisy.


Answer: B

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What do variable rate springs provide that linear rate springs do not?

What will be an ideal response?

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_____________________ are much more accurate than voltage testers.

Fill in the blank(s) with the appropriate word(s).

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Buckminster Fuller created examples of:

A) Degenerative design B) Cradle to grave design C) Generative design D) All of the above

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Asbestos is a naturally occurring fibrous mineral that has been shown to cause illnesses such as asbestosis (a debilitating condition similar to emphysema), mesothelioma (a cancerous tumor that can cover the lungs and other vital organs), lung cancer, and gastrointestinal cancer.