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
A: Right
B: Wrong
举一反三
- In an auxiliary boiler steam and water system， the highest pressure will be in the （）.
- 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
- A SECONDARY function of a waste heat boiler is to （）.
- If the feed pump for an auxiliary boiler fails to deliver the feed water to the boiler， the cause maybe （）.
- Before an auxiliary boiler is shutdown for an extended period of time， the water in the boiler should have a pH value of （）.