Engineering Chemistry Secondary Solid Fuels 1 Online Exam Quiz
Engineering Chemistry Secondary Solid Fuels 1 GK Quiz. Question and Answers related to Engineering Chemistry Secondary Solid Fuels 1. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Secondary Solid Fuels 1
Which of the following should be present in least amount, so as to give a good metallurgical coke?
Options
A : Ash content
B : Moisture content
C : Volatile matter
D : Sulphur and phosphorous content
Why can coal not be used as a metallurgical fuel?
Options
A : Because of its less purity
B : Due to its high calorific value
C : Due to the high cost of it
D : Due to the presence of less impurities
How can we remove volatile matter form briquettes?
Options
A : By baking them
B : By cooling them
C : By heating them
D : By applying some extra pressure
Which type of coal gets soften on heating?
Options
A : Caking coal
B : Coking coal
C : Anthracite
D : Semi-bituminous
Which product is formed after the process of carbonisation?
Options
A : Charcoal
B : Coal tar
C : Coal gas
D : Coke
By which type of coal does briquettes are made?
Options
A : High grade fuel
B : Ultra high grade coal
C : Low grade fuel
D : High grade coal
What happens when coke breaks into fine particles during the charging of the furnace?
Options
A : It increases the rate of combustion
B : It cools down the temperature of furnace
C : It chokes the air passages
D : It stops the whole process
Why should be a metallurgical coke porous in nature?
Options
A : To increase its calorific value
B : To provide contact between carbon and oxygen
C : To decrease its ash content
D : For its easy storage
If the coke formed from the residue of the caking coal is hard, porous and strong then it is called coking coal.
Options
A : True
B : False
C :
D :
Which of the following is a secondary solid fuel?
Options
A : Wood
B : Charcoal
C : Peat
D : Anthracite
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