- (A) Speed of the fan
- (B) Damper
- (C) Variation in the pitch of the fan blades
- (D) All
Exam preparation MCQs with answers
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Latest MCQs
- (A) CSR & CRI
- (B) Ash content
- (C) Moisture content
- (D) Volatile matter content
- (A) Lower bulk density
- (B) Lower strength
- (C) Higher reactivity
- (D) All
- (A) High caking index
- (B) Low fusion point of ash
- (C) High volatile matter content
- (D) Very low ash content (8-10%)
- (A) Burning on travelling grate
- (B) Coke making
- (C) Burning on firebars
- (D) All
- (A) Smoking tendency on burning
- (B) Coke oven gas yield on carbonisation
- (C) Chance of catching fire during storage in open space
- (D) Ignition temperature
- (A) Coke
- (B) Anthracite
- (C) Coal having low fusion point of its ash
- (D) Coal having high fusion point of its ash
- (A) Hydrolysis
- (B) Fermentation
- (C) Oxidation
- (D) Dehydration
- (A) 0.5
- (B) 1.5
- (C) 2.5
- (D) 3.5
- (A) Theoretically required amount of air
- (B) More than theoretically required amount of air
- (C) Less than theoretically required amount of air
- (D) Theoretically required amount of oxygen
