The most common cause of lowering the crankcase lube oil flash point is ().
- Amore water contents
- Bcontamination with fuel oil
- Chigher temperature
- Dsufficient cooling of oil mist
The most common cause of lowering the crankcase lube oil flash point is ().
1、The type of gauge most commonly used t
The type of gauge most commonly used to measure pressure is the ().Abimetallic typeBdiaphragm typeCbourdon tube typeDresistance-temperature type
2、The most common forms of main drive us
The most common forms of main drive used on deck auxiliaries are ().Asteam plants, electric motors and compressed airBdiesel engine, hydraulic...
3、()is taken from the lower most point o
()is taken from the lower most point of the keel to the summer loadline.AExtreme draftBMolded draftCExtreme depthDMolded depth
4、The most common type of davit found on
The most common type of davit found on merchant vessels today is the().AradialBsheath-screwCgravityDquadrantal
5、The fog most commonly encountered at s
The fog most commonly encountered at sea is called().Aconduction fogBradiation fogCfrontal fogDadvection fog
6、The star formation is most commonly us
The star formation is most commonly used and requires() on the alternator.Aone slip-ringBtwo slipringsCthree slipringsDfour slipring