9. A steam boiler is made of steel and weighs 900 kg. The boiler contains 400 kg of water. Assuming that 70% of the heat is delivered to boiler and water, how much heat is required to raise the temperature of the whole from 10°C to 100°C? Specific heat capacity of steel is 0.11 kcal/kg K. A. 44900 kcal B. 64000 kcal C. 36000 kcal D. 81000 kcal

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Q: Ex: How much heat is required to heat 100 bbl of crude oil (API = 40) from 100 to 200 F.

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