In a flash evaporator, scale as a result of higher than normal temperatures in most likely to occur in the （）
- Asecond stage feed heater
- Bsaltwater feed heater
- Cdistillate cooler
- Dsecond stage vapor separator
问题
In a flash evaporator, scale as a resu
参考解析：
分类：船舶电气与船舶安全题库
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1、In a flash type evaporator, the brine
In a flash type evaporator, the brine overboard pump is vented directly to the（）Asaltwater heater shellBthe condensation of the saltwater feedCair ejectors, eductors, or a separate vacuum pumpDcondensation of the distillate
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2、In a flash type evaporator, all saltwa
In a flash type evaporator, all saltwater headers are vented through individual vent cocks to the（）.Asaltwater heater shellBsecond-stage condenserCatmosphereDsecond-stage flash chamber
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3、Waterside scale in a fire-tube boiler
Waterside scale in a fire-tube boiler may cause （）.Aincreased heat transferBfireside erosionChigh steam demandDoverheated tube
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4、On a multistage flash-type evaporator,
On a multistage flash-type evaporator, the flash chamber is （）Acombined as part of the salt water feed heaterBthe open area above the brine ...
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5、For a flash type evaporator, the seawa
For a flash type evaporator, the seawater heater will have to maintain a enough temperature to minimize scale formation（）AlowerBhigherClowDhigh
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6、When a flash-type evaporator is to be
When a flash-type evaporator is to be secured for an extended period of time, the entire unit should be drained, cleaned, and （）.Acompletely filled with saltwaterBfilled with de-scaling compoundCtightly closed to exclude airDvented to the atmosphere