Brine density in a distilling plant is

1、In a compression refrigeration plant t

In a compression refrigeration plant the refrigerant flows from the expansion valve and through the （） where it absorbs heat from the space being cooled and becomes a gas or vapor.AcompressorBcondenserCthrottle valveDevaporator

2、Petroleum is a result of the（）of plant

Petroleum is a result of the（）of plant or animal matter in areas which are slowly subsiding.AdepressionBdescriptionCdestructionDdepositio

3、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

4、A vessel is proceeding downstream in a

A vessel is proceeding downstream in a narrow channel on the Western Rivers when another vessel is sighted moving upstream. Which vessel has t...

5、A decrease in barometric pressure is a

A decrease in barometric pressure is associated with all of the following except（）.Arising warm airBproximity to a low pressure areaCinward spiraling circulationDclear dry weather

6、In a flash distilling unit, evaporator

In a flash distilling unit, evaporator feed (seawater) first absorbs heat in the （）.Avapor feed heaterBair ejector condenserCsaltwater heaterDdistillate cooler