If oil density were greater than water

1、Oil water separators are used to ensur

Oil water separators are used to ensure that ships don’t discharge oil when （） bilge water.Ato pump offBbeing pumpedCpumping outDit pumping out

2、As for turbine oil, contact with water

As for turbine oil, contact with water in the form of steam will be inevitable so good （） properties will be essential.AdefrostingBde-oilingCdemulsifyingDdehumidifying

3、In a complete oil/water separator, mor

In a complete oil/water separator, more oil will separate out onto the underside of these plates and travel outwards until it is free to rise...

4、The oil （） in the discharging water fr

The oil （） in the discharging water from oil water separator exceeds 15 PPM without alarm, because the coil was burnt out.AfilterBholeCpollutionDcontent

5、A port（）if more than ordinary prudence

A port（）if more than ordinary prudence and skill is needed to avoid exposure to danger there.AsafetyBis safeCis not safeDis not safety

6、They were asked to avoid（）any water wh

They were asked to avoid（）any water which had not been boiled.AdrinkingBnot to be drunkCto drinkDhaving