11. A coal with high __________ content, would ignite most easily.
12. Main constituents of purified Lurgi gas are
13. Preheating of a gaseous fuel results in increased
14. The shift conversion reaction taking place during water gas manufacture is given by
15. In high temperature carbonisation (as compared to low temperature carbonisation) of coal
16. In low temperature carbonisation (as compared to high temperature carbonisation) of coal
17. The main function of primary air in pulverised coal fired burner is to
18. Which of the following is the most important deterrents to an extended use of pulverised coal in boiler firing?
19. Ash content in the middling coal (a byproduct of coal washeries) in India ranges between __________ percent.
20. Which of the following gaseous fuels has the highest net calorific value (kcal/Nm3)?
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