In a D.C. machine the number of brush arms is _____ the number of pol

1.	In a D.C. machine the number of brush arms is _____ the number of poles.
A.	less than
B.	equal to
C.	greater than
D.	none of the above
Answer» C. greater than

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In a D.C. machine the number of brush arms is _____ the number of poles.

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