The auxiliary engine and a cgenerator can be connected with （）.

[单选题]If an auxiliary diesel engine coolant temperature is higher than normal, but the thermostat is determined not to be defective, you would suspect a/anA．cavitation erosion in the water jacketsB．excess corrosion inhibitor in the coolantC．dirty jacket wa

[单选题]In an auxiliary diesel engine bypass type lubricating oil system, the main lube oil pump forces_______ .A．all of the oil used by the engine through a filterB．some of the oil used by the engine through a filterC．some of the oil used by the engine thro

[单选题]The procedures recommended for auxiliary boilers having high salinity include （）.A . treating with oxygen scavengersB . securing the boiler and giving it a blowing downC . increasing the pHD . reducing the phosphate level

[单选题]The water in an auxiliary boiler should be tested for chloride content to determine ( ).A．total dissolved solidsB．salt contaminationC．water harcnessD．chlorine contamination

[单选题]Auxiliary boilers are divided into several classifications, one of which is （）.A . water-tube supercritical circulationB . water-tube forced circulationC . fire-tube controlled circulationD . fire-tube express circulatio

[单选题]When an auxiliary boiler is panting and emitting black smoke, you should （）.A . increase the fuel oil temperatureB . decrease the fuel oil temperatureC . decrease the fuel oil supply pressureD . increase the air supply

[单选题]The water in an operating auxiliary boiler should be tested for alkalinity and chloride content each（）.A . hourB . dayC . weekD . month

[单选题]The water in an auxiliary boiler should be tested for chloride content to determine （）.A . total dissolved solidsB . salt contaminationC . water hardnessD . chlorine contaminatio

[单选题]If the feed pump for an auxiliary boiler fails to deliver the feed water to the boiler, the cause maybe （）.A . high steam pressure in the boilerB . abnormally high feed water temperatureC . abnormally high boiler water temperatureD . steam demand exc

[单选题]Such an engine frame helps （） the engine and so protect the bearings from the deformation forces transmitted via the ships double bottom.A . to stiffenB . to softenC . to loosenD . to wear