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1. The electrical energy required to heat a bucket of water to a certain temperature is 2 kWh. If heat losses, are 25%, the energy input is
(A): 2.5 kWh
(B): 2.67 kWh
(C): 3 kWh
(D): 3.5 kWh
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Comments
By: guest on 02 Jun 2017 01.06 am
Since 25% of input is lost, 0.75 Input = 2 or input =
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