Output work divided by input work
The ratio of output to input of a system or process.
eco is a prefix/contraction of Economy or Ecology. Eco efficiency in economy means the effective and efficient allocation of resources for the production of goods and services to achieve a higher level of income. Eco efficiency in ecology is the balanced interaction of the biotic and a biotic factors in the natural environment.
Production efficiency is a situation in which it is not possible to produce any more units of a good without giving up the opportunity to produce another good unless a change occurs in available productive resources.
Efficiency effectiveness can only be measured by results; cost efficiency, time efficiency, output efficiency, etc.
Efficiency itself is impossible to measure directly. The classic practical definition is to measure all of the waste produced by the operation (heat, material, labour hours, etc.) and divide them all by the amount of acceptable product produced. You will never get to 'zero', but if the fraction is reduced, efficiency has increased. Good luck, Quality Assurance is the most difficult part of manufacure, but it can be the most rewarding.
mechanical efficiency is the percent of the energy that you put into a machine that was transferred to the load.
Mechanical efficiency = (output energy)/(input energy) . It's typically stated as a percentage.
The mechanical efficiency of this machine is 30 percent.
Efficiency= Mechanical Advantage Speed ratio X100 Mechanical advantage divided by speed radio X (times) 100
Mechanical efficiency
Efficiency of a machine or mechanical advantage
watches
work
Efficiency % = (Output/Input) x 100
mechanical efficiency is the percent of the energy that you put into a machine that was transferred to the load.
Mechanical Efficiency is the ratio of Actual mechanical advantage to ideal mechanical advantage.Efficiency will be maximum when Actual mechanical advantage equals that of ideal.But practically not possible.Actual mechanical advantage will be less due to friction,heat,deflection etc.avoiding these loses will increase the machine efficiency.
Sounds like you are asking about "mechanical advantage"...