The draught produced, for a given height of the chimney and given mean temperature of chimney gases_______________?

A. increases with increase in outside air temperature

B. may increase or decrease with increase in outside air temperature

C. decreases with increase in outside air temperature

D. remains the same irrespective of outside air temperature

Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.