Q582
The velocity factor for very accurately cut and ground metallic gears operating at velocities upto __________ are equal to 66 + v .
The velocity factor for very accurately cut and ground metallic gears operating at velocities upto __________ are equal to .
A.
10 m/s
B.
12.5 m/s
C.
15 m/s
D.
20 m/s
AnswerAnswer: Option D
Solution
Answer: Option D
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