Which of these is not a type of mechanical draft system for a furnace?

Related MCQs

• Which of these terms defines the pressure difference in the furnace?
• Which of these accentuates clinkering trouble on furnace grate burning coal?
• The coal is fed to the furnace through
• In a furnace employing forced draught compared to induced draught  
• The temperature in a dry bottom pulverised coal furnace, in degree Celsius is about?
• In a furnace employing forced draught compared to induced draught                      
• The pressure at the inlet or exit of the draft tube should not be  
• The pressure at the inlet or exit of the draft tube should not be                    
• Draft tube increases the operating head on the turbine.
• Which of these is not a type of drive of variable speed control?