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The efficiency is output divided by input.

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7y ago
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8y ago

Efficiency of a machine is defined as useful output power divided by input power. And that's also how it is calculated.

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Q: What is efficiency and how is it calculated?
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How efficiency is calculated?

work it out


How is the efficiency of a machine calculated?

Efficiency = useful output power / input power


How is a machine's efficiency of a calculated?

Efficiency = useful output power / input power


How can a machine's efficiency be calculated?

You use the definition of "efficiency": you divide output power by input power. Both of these, of course, need to be measured or calculated.


How is boiler efficiency calculated?

Boiler efficiency is calculated by determining the steam value per hour and dividing it by the amount of fuel which is consumed per hour. By doing this one can determine the efficiency of a boiler.


Is the efficiency of a machine calculated by the ratio or by the product?

efficiency is a product of the input versus the output


How do you calculate the efficiency of a machine?

Efficiency is nothing but calculating how the machine is performing for what it has been made for, Efficiency is usually calculated in % as (output/input )X100. for Eg. the Thermal efficiency of an reciprocating gasoline engine can be calculated as follows, Let, the input for an reciprocating engine is 12MJ and its out put is 4MJ then Efficiency is (4/12)X100 = 33%


How can the term business efficiency be explained?

In business efficiency is achieving the goal with least amount of resource consumption. Productivity and effectiveness are calculated by using an efficiency comparison.


How is braking efficiency of a car calculated?

vehicle weight divided by total brake effort, then multiplied by 100


How is the efficiency of a compound machine calculated?

The efficiency of a machine is found by dividing the amount of work done by a machine by the amount of energy used by a machine. The answer is then multiplied by 100 to give a percentage.


How do you calculate Boiler feed pump efficiency?

Pump efficiency can not be taken as given.


Why must efficiency be calculated and understood during the design process?

So you can account for any problems that may occur while building the object.