The concentration of total dissolved solids in the water of an auxiliary boiler can increase as a result of （）.
举一反三
- If the feed pump for an auxiliary boiler fails to deliver the feed water to the boiler， the cause maybe （）.
- In an auxiliary boiler steam and water system， the highest pressure will be in the （）.
- Before an auxiliary boiler is shutdown for an extended period of time， the water in the boiler should have a pH value of （）.
- The purpose of the safety relief valves installed on an auxiliary boiler is to （）.
- Flame<br/>faillure in an automatically fired auxiliary boiler can mostly result<br/>froma ____. A: incorrect<br/>electrode setting B: incorrect<br/>nozzle position C: clogged<br/>fuel nozzle D: broken<br/>high tension lead