Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Furnace oil consumption in a furnace for a given duty employing preheated combination air (at 300° ) may be reduced by about __________ percent as compared to the use of atmospheric combustion air. | |
A. | 5 [Wrong Answer] |
B. | 10 [Wrong Answer] |
C. | 20 [Correct Answer] |
D. | 35 [Wrong Answer] |