Hydrogen content in petroleum products varies from 12 to 15% (by
weight). As a result the difference between gross and net heating value of
petroleum fuels varies in the range of __________ kcal/kg.
(A) 600-750
(B) 250-350
(C) 1000-1500
(D) 2000-2500

1 Answer

Answer :

(A) 600-750

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