An internal threaded hole has damaged threads, the acceptable methods of repairing the damage is to:
A. Install a helicoil
B. Drill out the damaged threads and thread the hole to the next largest size
C. Install a threaded insert
D. Weld the hole closed and drill/tap back to the original size
E. A and D only
A and D only
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Indicate whether the statement is true or false
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What will be an ideal response?
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The common sizes of butt markers are _____
a. 2?, 2-1/2?, and 3-1/2? b. 2-1/2?, 3?, and 4? c. 3?, 3-1/2?, and 4? d. 2-1/2?, 4, and 4-1/2?
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The most accurate method of plug stopping a motor is with a ____.
A. stop switch B. rotating switch C. zero speed switch D. resistor
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