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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-9 section-5

Each section contains 100 MCQs on Fuels and Combustion .
81
A gaseous fuel in order to develop luminousity on burning, must contain
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Answer: Option B
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82
Presence of nitrogen in combustion air does not reduce the
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Answer: Option A
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83
Air/gas ratio for complete combustion will be the highest for
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Answer: Option A
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84
Bomb calorimeter is used for the determination of calorific value of the __________ fuels.
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Answer: Option D
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85
Which of the following coal gasification processes will produce gas having maximum methane content?
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Answer: Option B
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86
Oxygen content in a flue gas was found to be 4%. It implies that excess air used for combustion was around __________ percent.
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Answer: Option C
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87
Washing of coal
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Answer: Option D
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88
Washing of coal
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Answer: Option D
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89
Washing of coal decreases its
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Answer: Option B
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90
For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm3), while the C.V. is same on weight basis (i.e., kcal/kg)?
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Answer: Option A
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