Machine Design - 2

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Multiple Choice

Two mating spur gears have 40 and 120 teeth respectively. The pinion rotates at 1200 rpm and transmits a torque of 20 Nm. The torque transmitted by gear is

  1. 7.0 Nm
  2. 20 Nm
  3. 35 Nm
  4. 60 Nm
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