The water in an operating auxiliary bo

1、In an auxiliary diesel engine, the rea

In an auxiliary diesel engine, the reason for knurling the piston skirt is to（）Aimprove skirt lubricationBallow for expansionCtransmit forces evenlyDimprove the piston seal

2、In an oily water separator the oil wil

In an oily water separator the oil will travel （） to the oil collecting spaces.AupwardsBdownwardsCoutwardsDforward

3、In readying an auxiliary water-tube bo

In readying an auxiliary water-tube boiler for a routine hydrostatic test, which of the following procedures should be undertaken prior to filli...

4、An oil in water monitor is required in

An oil in 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

5、When a boiler is operating, the water

When a boiler is operating, the water level in the gauge glass reads （） when the boiler is shut down.Alower thanBhigher thanCas much asDthe same a

6、In an auxiliary boiler steam and water

In an auxiliary boiler steam and water system, the highest pressure will be in the （）.Asteam stop valveBdry pipeCfeedwater systemDgenerating tube