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When resistance is present, which of these is greater?
ratio of torques
output force by input force
the idler gear
input angle
work input
equal to or greater than the actual mechanical advantage
it increases
the number of teeth on the driving wheel divided by the number of teeth on the driven wheel
The actual mechanical advantage of a belt drive system when friction is present is equal to the
ratio of torques
output force by input force
the idler gear
input angle
work input
equal to or greater than the actual mechanical advantage
it increases
the number of teeth on the driving wheel divided by the number of teeth on the driven wheel
What part of a gear train transfers motion without adding or removing energy from the system?
ratio of torques
output force by input force
the idler gear
input angle
work input
equal to or greater than the actual mechanical advantage
it increases
the number of teeth on the driving wheel divided by the number of teeth on the driven wheel
Rotational work equals the input torque applied times the
ratio of torques
output force by input force
the idler gear
input angle
work input
equal to or greater than the actual mechanical advantage
it increases
the number of teeth on the driving wheel divided by the number of teeth on the driven wheel
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?
ratio of torques
output force by input force
the idler gear
input angle
work input
equal to or greater than the actual mechanical advantage
it increases
the number of teeth on the driving wheel divided by the number of teeth on the driven wheel
To find actual mechanical advantage for a wheel and axle, you would divide the...
ratio of torques
output force by input force
the idler gear
input angle
work input
equal to or greater than the actual mechanical advantage
it increases
the number of teeth on the driving wheel divided by the number of teeth on the driven wheel
The ideal mechanical advantage of a force transformer is always
ratio of torques
output force by input force
the idler gear
input angle
work input
equal to or greater than the actual mechanical advantage
it increases
the number of teeth on the driving wheel divided by the number of teeth on the driven wheel
The ideal mechanical advantage of a gear drive system is equal to what?
ratio of torques
output force by input force
the idler gear
input angle
work input
equal to or greater than the actual mechanical advantage
it increases
the number of teeth on the driving wheel divided by the number of teeth on the driven wheel
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