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Fuels and Combustion — Test 11

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Review Skipped Questions

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Question 1
Blast furnace gas is a very poisonous gas because of its predominantly high _______________ content?
Question 2
The weathering index of a coal________________?
Question 3
Which of the following coke has the least percentage of ash ?
Question 4
Steam is intermittently admitted into the fuel bed during the production of producer gas to__________________?
Question 5
Height of coke oven is limited (say maximum upto 7 metres) mainly by the_____________________?
Question 6
Gas yield in the Kopper-Totzek coal gasifier is about ______________ Nm3/ton coal (ash = 35%)?
Question 7
Main use of soft coke is as _______________ fuel?
Question 8
A coal that softens and fuses on heating is_________________?
Question 9
During the carbonisation of coal__________________?
Question 10
Which of the following coal gasification processes will produce gas having maximum methane content ?