what is the meaning of efficiency
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Answer:
Ability to do something with a minimum amount of effort
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Efficiency has different meanings according to the place where it's used.
Explanation:
- In the late 16th century, the Latin word efficientia which later became efficient.
- Efficiency is used as noun which describes how efficiently a work is done.
- Efficiency can be used as the noun like im this sentence:
- This machine has higher energy efficiency.
- In physics, efficiency is the ratio of the output energy to the input energy.
- Like the energy efficiency of this machine is 0.8 which means the quotient of the input energy and output energy is 0.8.
For more information about efficiency,
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Calculate the efficiency of a heat engine working between 100degree celsius and 400 degree celsius . if it absorbs 200 joule per cycle from the source. calculate the heat rejected to the sink in one cycle
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A Carnot engine has engine has efficiency of 80%. If its sink is at 127°C, then find the temperature of source.
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