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Question

A heat engine utilizes the 

एक ऊष्मा इंजन इसका उपयोग करता है

A.

Calorific value of oil 

B.

Low heat value of oil

C.

High heat value of oil

D.

Mean heat value of oil

Answer ( Option B)

Low heat value of oil

Solution

●All heat engines utilize low heat value of oil.

●In thermodynamics, a heat engine converts thermal energy (produced by chemical energy) into mechanical energy or mechanical work.

Hence, the correct option is (B).

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