Efficiency drive

Subject: Efficiency drive 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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Power plant efficiency

Subject: Power plant efficiency 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

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Metabolic efficiency

Subject: Metabolic efficiency 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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