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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-4

Each section contains 100 MCQs on Fuels and Combustion .
81
A coal having high ratio of volatile matter to fixed carbon as compared to a coal having low ratio of volatile matter to fixed carbon
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Answer & Solution
Answer: Option D
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82
The maximum percentage of CO2 in a flue gas (from a carbonaceous fuel) can be
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Answer & Solution
Answer: Option A
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83
Net calorific value is the gross calorific value less the __________ heat of water in the product of combustion when cooled to 15°C.
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Answer: Option C
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84
Improper storage condition results in the weathering of coal and spontaneous combustion, which increases its
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Answer: Option C
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85
Higher percentage of ash in coal meant for the production of metallurgical grade coke
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Answer: Option D
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86
Coals used for the generation of producer gas should have
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Answer: Option C
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87
The optimum percentage of excess air for combustion depends upon the __________ of the fuel.
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Answer: Option A
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88
Commercial production of petrol from coal (as practised in a factory at Sasol in South Africa) is done by the __________ of coal.
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Answer: Option A
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89
Largest constituent of coke oven gas is
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Answer: Option B
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90
A carbonaceous fuel (containing no H2 or hydrocarbons) is burnt and the resulting flue gas contains 21% CO2. It means that
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Answer & Solution
Answer: Option C
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