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In D.C. machines the width of the duct is usually_____________?
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Commercial available medium size machines have a speed range of __________ ?
In D.C. machines the width of the duct is usually_____________?
A. 4 mm
B. 6 mm
C. 8 mm
D. 10 mm
Correct Answer:
10 mm
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Last Updated:
December 22, 2018