Textile Engineering > GATE 2017 > Roving Frame
A bobbin lead roving frame is running at 25 m/min delivery speed and 1250 rpm spindle speed. The rotational speed of the bobbin, at the instant of 0.10 m bobbin diameter, accurate to two decimal places, is $\times 10^{3}$ rpm.
Correct : 1327 to 1331
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