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- Subject
- Fuels and Combustionchemical-engineering › fuels-and-combustion
- Published
- 11 Mar 2019
- Last updated
- 28 May 2026
Explanation
Among the listed items, timber (wood) is the odd one out because it is a natural, unprocessed fuel source, whereas briquettes, oil gas, and pitch creosote mixtures are processed or manufactured fuels.
More Fuels and Combustion MCQs
Practice related questions from the same subject.
- 1.Identify the incorrect statement from the following options:
- 2.Identify the incorrect statement from the following options:
- 3.What is the approximate percentage of carbon by weight in air-dried wood?
- 4.Among the following gases, which one possesses the lowest calorific value measured in kcal per Nm³?
- 5.What does the turndown ratio of a gas burner represent?
- 6.Among the following gaseous fuels, which one possesses the lowest heat energy content?
- 7.How does the ignition temperature of a fuel in air compare to its ignition temperature in pure oxygen?
- 8.Eschka mixture, utilized for measuring sulfur content in coal, consists of which combination?
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