A simple gear train has a gear ratio of 3. The output gear is rotating at a rate of 45 rpm. How fast is the input rotating?

Which of the following refers to refers to how well the control system responds to sudden changes in the system. a)-transient regulation b)- distributed regulation c)-constant regulation d)-steady-state regulation

Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above

Ahelical coil spring has a mean diameter of 50 mm, a wire diameter of 5.5 mm and is wound with a pitch of 10 mm. the spring steel has an ultimate strength of 1250 mpa. find the force needed to compress the spring solid and the wire stress in this condition. state whether the spring will return to its initial length.