What grade of oil should be used for temperatures of -15° F to 100° F.

A. 75W
B. 80W-90W
C. 80W-140W
D. 85W-140W


Answer: B

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Technician A says positive crankcase ventilation (PCV) systems use a valve or a fixed orifice to control the flow of fumes from the crankcase back into the intake system. Technician B says the PCV valve regulates the flow of fumes depending on engine vacuum and seals the crankcase vent in the event of a misfire. Which technician is correct?

A) Technician A B) Technician B C) Both technicians D) Neither technician

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With the full-potential approach decisions are made based on how they will affect the ability of those involved to achieve their full potential

Indicate whether the statement is true or false

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The more proficient the drafter is at lettering, the _______ the drawings look.

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

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When required to drill holes on a roof that has no power supply, the best drill for the job would be a ______________________________.

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

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