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Fuels And Combustion MCQ Questions & Answers | Chemical Engineering

Learn Fuels And Combustion MCQ questions & answers are available for a Chemical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Fuels And Combustion MCQ question is the important chapter for a Chemical Engineering and GATE students. Page-3 section-4

Each section contains 100 MCQs on Fuels and Combustion .
21
Caking index of the coal blend used for the manufacture of metallurgical coke should be around
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Answer & Solution
Answer: Option B
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22
Height of coke oven is limited (say maximum upto 7 metres) mainly by the
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Answer & Solution
Answer: Option A
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23
Which of the following fuels is generally not used in thermal power plant boiler firing?
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Answer: Option B
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24
Bulk density of pulverised coal may be about __________ kg/m3.
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Answer: Option B
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25
Quantity of coke oven gas produced by high temperature carbonisation of one ton of dry coal may be around __________ Nm3.
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Answer: Option B
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26
A sooty flame can be made non-luminous by
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Answer: Option C
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27
The maximum adiabatic flame temperature in air is __________ the maximum flame temperature in pure oxygen.
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Answer: Option A
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28
Coke oven gas burns with an yellowish flame, because of the presence of
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Answer: Option B
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29
Blast furnace gas burns with a bluish flame, because of the presence of
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Answer: Option A
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30
With increase in C/H ratio of a fuel, the amount of CO2 formed on its complete combustion
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Answer: Option A
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