A dirty lube oil strainer can result i

1、A dirty fuel oil filter element can be

A dirty fuel oil filter element can be detected by （）AVisual inspection of the elementBthe pressure drop cross the filterChigh fuel oil tank temperatureDincrease flow rate from the filter

2、Excessive lube oil consumption by a re

Excessive lube oil consumption by a reciprocating air compressor can be caused by （）.Ausing a slightly dirty air filterBusing oil having an excessive viscosityCintercooler or after-cooler leaksDcarrying the oil level higher than normal

3、For a main diesel engine the lube oil

For a main diesel engine the lube oil in the bearings is drawn from （）, usually located in the bedplate.Aa gravity tankBa sumpCa vesselDa bottle

4、In a full flow type lube oil system, t

In a full flow type lube oil system, the bypass relief valve will lift due to （）Aa clogged filter elementBexcessive lube oil pump discharge pressureCexcessive lube oil flowDexcessively hot lube oil

5、If a used lube oil analysis indicates

If a used lube oil analysis indicates excessive fuel dilution, the lube oil should be （）AchangedBcentrifugedCfilteredDsettled

6、Diesel engine lube oil can become cont

Diesel engine lube oil can become contaminated as a result（）Athe water produced during combustionBthe sulfur in the fuelCunburned fuel oilDall of the above