Which air impact drive size is the most commonly used?
A) 1/2 inch B) 1/4 inch C) 3/4 inch D) 3/8 inch
A
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Pressing the gun switch to start the wire feeder is called ____.
A. arcing the gun B. short-circuiting C. dragging the feed D. triggering the gun
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The internal resistance of any meter is only effective if the meter is set on the ________ scales
A) Ohmmeter B) Voltmeter C) Ammeter D) None of these
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The term _______ best describes the absence of awkward bone structure and a smooth, even finish along the top and sides.
A. Balance B. Muscling C. Smoothness D. Soundness
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A NTC type thermistor is supplied with V-Ref. What will happen to signal voltage when temperature goes up?
A. no change B. increases C. decreases D. none of the above
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