- (A) 1
- (B) 7
- (C) 22
- (D) 46
Exam preparation MCQs with answers
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Latest MCQs
- (A) Hydrogen content of coke oven gas increases due to cracking of hydrocarbons
- (B) Methane content in the coke oven gas decreases and carbon monoxide content increases
- (C) Calorific value of the coke oven gas decreases due to cracking of hydrocarbons which is not compensated by increase in CO & H2 content
- (D) All
- (A) Nickel
- (B) Vanadium
- (C) Silica gel
- (D) Alumina
- (A) 1000
- (B) 4000
- (C) 8000
- (D) 15000
- (A) Oxygen content
- (B) Caking power
- (C) Calorific value
- (D) None of these
- (A) Petrol
- (B) Diesel
- (C) Kerosene
- (D) LPG
- (A) High amount/current of combustion air
- (B) Low amount/current of combustion air
- (C) Preheated secondary air
- (D) Very little excess air
- (A) Use of thick fire bed
- (B) Low fusion point of ash (< 1100° C)
- (C) Use of preheated primary air
- (D) All
- (A) 4000
- (B) 2500
- (C) 6500
- (D) 10000
- (A) Caking tendency
- (B) Coking tendency
- (C) Clinkering tendency
- (D) Size stability
