FY->Module-6 : THREAD CUTTING - Set 15

Set 15 Practice Mode

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Q12446

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Find the gears required to cut 4.5mm pitch on a lathe having a lead screw of 4 TPI. Gears available from 20 to 120 teeth by 5 teeth with a special gear of 127T.

A 90T on driver and 127T on driven

B 127T on driver and 90T on driven

C 60T on driver and 127T on driven

D 127T on driver and 60T on driven

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