290) The difference between cornish boiler and lancashire boiler is that
Answer is:
former contains one fire tube and latter contains two fire tubes
Related Pressure Vessels and Engines MCQ with Answers
Answer is:
water is supplied in drum and through downcomers located in atmospheric conditon it passes to the water wall and rises to drum in the from of mixture of water and steam
Answer is:
chances of explosion are less in former case.
Answer is:
extinguish fire if water level in the boiler falls below alarming limit
Explanation:
Fusible plug is a safety device used to extinguish the fire in the furnace of the boiler when the water level falls too much below the normal level. It is fitted over the crown of the furnace or the combustion chamber.