One micron equals _____-inch.

a. 1/5, 400 c. 1/45, 200
b. 1/25, 400 d. no answers



b. 1/25, 400

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The weight of a flammable vapor compared to air is known as:

A) Density ratio B) PEL C) Vapor ratio D) Vapor density

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If cables are bundled together for more than 24 inches and the total number of current-carrying conductors exceeds __________, the ampacity of the conductors must be derated.

a. two b. three c. four d. five

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The electrical terminals used for airbag systems are unique because they are ________

A) Solid copper B) Gold plated C) Tin plated heavy-gauge steel D) Silver plated

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____ resistors offer small size with high accuracy.

A. Wirewound B. Molded carbon composition C. Film D. Surface-mount

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