A(n) ____________________ enclosure can be used in any location, but it is much more expensive than other enclosures and therefore, is not used unless there is a viable reason.
Fill in the blank(s) with the appropriate word(s).
explosion proof
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____ is denser than air, so it effectively shields welds in deep grooves in the flat position.
A. Nitrogen B. Helium C. Argon D. Hydrogen
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Which of the following items should you inspect drivelines for?
A. twisting B. dents C. missing balance weights D. All of the above
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How does an ultrasonic type leak detector work?
What will be an ideal response?
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What is the bolt max thickness of a high strength structural bolt of a M16x2 ? ________
Fill in the blank(s) with correct word
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