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 into the oil collecting space Whats the meaning of "it" in the sentence above?（）
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、An oil water monitor is required in or
An oil water monitor is required in order to measure （）.Athe oil content in waterBthe water content in fuel oilCthe water level in bilge wellDthe oil level in bilge well
3、In an oily water separator the oil wil
In an oily water separator the oil will travel （） to the oil collecting spaces.AupwardsBdownwardsCoutwardsDforward
4、The unit of duration of a dash in Mors
The unit of duration of a dash in Morse Code is（）.Aone and one-half times the length of a dotBtwice the length of a dotCthree times the length of a dotDfour times the length of a dot
5、Oil water separators are used to ensur
Oil water separators are used to ensure that ships dont discharge oil when pumping out （）.Aballast waterBboiler waterCbilge waterDsewage water
After completing an installation of new software， a system administrator notices the system is&ensp...