Out of the following fuels, the difference between gross and net calorific value will be minimum in case of___________________?
Correct answer: D. Blast furnace gas
- A. Coke oven gas
- B. Water gas
- C. Natural gas
- D. Blast furnace gas
Explanation
The gross-to-net calorific value difference mainly represents the latent heat of water formed from hydrogen combustion. Blast furnace gas contains very little hydrogen, so this difference is smallest for it.
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