If the heat transfer efficiency is 0.5 and the melting efficiency is 0.6, then the overall efficiency will be?

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Mr. Dubey

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Q. If the heat transfer efficiency is 0.5 and the melting efficiency is 0.6, then the overall efficiency will be?

(A) 0.83
(B) 0.03
(C) 0.30
(D) 0.12

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✅ Correct Answer: (C) 0.30

Explanation: ηtotal = ηmelting * ηheat transfer, where η denotes efficiency. there are two types of efficiencies, one is melting efficiency and another is heat transfer efficiency.

Explanation by: Mr. Dubey

ηtotal = ηmelting * ηheat transfer, where η denotes efficiency. there are two types of efficiencies, one is melting efficiency and another is heat transfer efficiency.

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