Fuels and Combustion — Test 12
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Question 1
During coking of coal, the ash content (percentage)________________?
Question 2
Percentage of nitrogen in blast furnace gas may be around__________________?
Question 3
In low temperature carbonisation of coal as compared to high temperature carbonisation _____________ produced is less?
Question 4
The pyrogallol solution used in Orsat apparatus can absorb_________________?
Question 5
A fuel with high heat release rate will_________________?
Question 6
A certain thickness of the coal, if stored unscientifically on soft (katcha) ground having no metallic/concrete flooring gets sunked into the ground, which is termed as the ‘carpet loss’. The carpet loss may be of the order of ______________ cms?
Question 7
Bright coal__________________?
Question 8
Low temperature oxidation of coal resulting from bad storage conditions does not decrease its______________________?
Question 9
High ash containing coke____________________?
Question 10
Which of the following fuel gases will require maximum amount of air for combustion of 1 Nm3 gas ?