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Rotational force transformers usually amplify or increase what?
equal to or greater than the actual mechanical advantage
work input
the idler gear
work output
it increases
input angle
the number of teeth on the driving wheel divided by the number of teeth on the driven wheel
ratio of torques
The actual mechanical advantage of a belt drive system when friction is present is equal to the
equal to or greater than the actual mechanical advantage
work input
the idler gear
work output
it increases
input angle
the number of teeth on the driving wheel divided by the number of teeth on the driven wheel
ratio of torques
When resistance is present, which of these is greater?
equal to or greater than the actual mechanical advantage
work input
the idler gear
work output
it increases
input angle
the number of teeth on the driving wheel divided by the number of teeth on the driven wheel
ratio of torques
The ideal mechanical advantage of a gear drive system is equal to what?
equal to or greater than the actual mechanical advantage
work input
the idler gear
work output
it increases
input angle
the number of teeth on the driving wheel divided by the number of teeth on the driven wheel
ratio of torques
Rotational work equals the input torque applied times the
equal to or greater than the actual mechanical advantage
work input
the idler gear
work output
it increases
input angle
the number of teeth on the driving wheel divided by the number of teeth on the driven wheel
ratio of torques
If you increase the torque on the output pulley of a belt and pulley drive, without changing the amount of work done, what happens to the speed of the output pulley?
equal to or greater than the actual mechanical advantage
work input
the idler gear
work output
it increases
input angle
the number of teeth on the driving wheel divided by the number of teeth on the driven wheel
ratio of torques
What part of a gear train transfers motion without adding or removing energy from the system?
equal to or greater than the actual mechanical advantage
work input
the idler gear
work output
it increases
input angle
the number of teeth on the driving wheel divided by the number of teeth on the driven wheel
ratio of torques
The ideal mechanical advantage of a force transformer is always
equal to or greater than the actual mechanical advantage
work input
the idler gear
work output
it increases
input angle
the number of teeth on the driving wheel divided by the number of teeth on the driven wheel
ratio of torques
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