A SECONDARY function of a waste heat boiler is to （）.
举一反三
- The water wall of drum boiler mainly absorbs the radiation heat of high temperature flame in the boiler and generates steam (). A: Right B: Wrong
- Which of the following is not a function of modern lubricants A: Reduced friction B: Heat insulation C: Sealing D: Heat dissipation
- Radiation heat transfer of smoke tube boiler mainly occurs in , convection heat transfer mainly occurs in . A: Furnace and smoke pipe B: Smoke pipe and furnace C: Needle tube, smoke box D: Smoke box and smoke pipe
- Which one is not a state function? A: Enthalpy B: Internal energy C: Entropy D: Work/Heat
- If the feed pump for an auxiliary boiler fails to deliver the feed water to the boiler， the cause maybe （）.