31. Reheating furnace (pusher type) is used for heating
32. Ceramic recuperators (made of SiC) is economical, only when used for preheating combustion air above __________ °C.
33. In which of the waste heat recovery equipment, the flow of flue gas and air is alternately reversed after a fixed interval of time?
34. Turndown ratio of a burner gives an idea of the __________ in the furnace.
35. Furnace aerodynamics is related to the __________ in the furnace.
36. In a furnace operation, which is not preheated?
37. Soaking pits are meant for heating steel
38. Turn down ratio of a burner
39. Heat transfer takes place through a liquid medium surrounding the submerged material under heating, in case of a/an
40. Unit of furnace loading is
Read More Section(Furnace Technology)
Each Section contains maximum 100 MCQs question on Furnace Technology. To get more questions visit other sections.