Smoking conditions during the operation of a boiler can be caused by
a) improper air/fuel ratio
b) steam demands too great
c) low water conditions
d) too much combustion air
e) not enough fuel
Answer: A
Smoking conditions during the operation of a boiler can be caused by
a) improper air/fuel ratio
b) steam demands too great
c) low water conditions
d) too much combustion air
e) not enough fuel
Answer: A