Question
Black smoke coming out of the chimney of a furnace is an indication of the use of __________ in the furnace.
Answer: Option A
Answer: (a).low amount of excess combustion air
Was this answer helpful ?
Answer: (a).low amount of excess combustion air
Was this answer helpful ?
More Questions on This Topic :
Question 1. Pick out the wrong statement.....
Question 10. Fresh domestic sewage is __________ in color.....
Latest Videos
Latest Test Papers
Submit Solution