One advantage of bending tubing rather than using a brazed elbow is:
A) Bending does not create oxides inside the pipe like brazing does.
B) Brazed joints are more likely to kink at the ell than bends.
C) One adjustable tubing bender can be used for all tubing sizes.
D) Most tubing can be bent in short radii by hand.
A
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a. fuel gas b. oxygen c. carbon dioxide d. compressed air
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In a sample of 60 electric motors, the average efficiency (inpercent) was 85 and the standard deviation was 2.
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