Questions and Answers
Which of the following is true about pneumatic hand tools?
They are powered by compressed air.
Which of the following is NOT an example of a pneumatic hand tool?
Saws
What is the main source of power for pneumatic hand tools?
Compressed air
Which of the following is the primary component of greases?
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What does the National Lubricating Grease Institute (NLGI) scale measure?
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What is the softest rating on the NLGI scale for greases?
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