Correct answer
C. Occupy more space
Explanation
The correct answer is Occupy more space.
Which of the following advantages is not associated with the use of preheated air for combustion of a fuel in the furnace?
Blast furnace coke is made from coal by________?
Hydrogen in liquid steels is dissolved________?
Fluorosis (a bone disease) is caused by the presence of high concentration of ________ in atmospheric air?
Enamels and paints are generally ________ fluid?
Minimum tube pitch recommended for shell and tube heat exchangers is about ________ times the outside diameter of the tube?