?As the percentage of carbon increases, ____ can cause hot shortness and porosity.

A. ?carbon
B. ?sulfur
C. ?phosphorus
D. ?manganese


Answer: B

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Which of the following shop light bulbs is recommended for safety reasons?

A. Incandescent B. Fluorescent C. Both A and B D. Neither A nor B

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A support area in the shop that requires a significant amount of space and investment but directly helps to speed up the repair process is _________

A) Parts inventory and storage B) A good shop drainage system C) A clean service drive-thru area D) A good phone system and fax machine E) None of the above

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Although air handler cabinets may be made of galvanized steel, there are still areas that may be subject to corrosion. Why?

What will be an ideal response?

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An output is considered stuck when the ________

Fill in the blank(s) with correct word

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