Q71
Commercial available medium size machines have a speed range of ______ .
A.
200 to 400 r.p.m.
B.
600 to 1000 r.p.m.
C.
1000 to 1500 r.p.m.
D.
2000 to 2500 r.p.m.
AnswerAnswer: Option D
Solution
Answer: Option D
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