Q161
Fuel gases containing hydrocarbons (ie.g. coke oven gas) are not preheated before burning, mainly because
A.
The hydrocarbons crack thereby choking and fouling the heat transfer surface by carbon soot
AnswerB.
It reduces its calorific value tremendously
C.
It reduces its flame temperature tremendously
D.
There are chances of explosion during preheating
Answer: Option A
Solution
Answer: Option A
No explanation is given for this question Let's Discuss on Board