A、TBN number
B、viscosity
C、temperature
D、foaming
更多“Scale and dirt accumulation in the waterside of a lube oil cooler will be indicated by a gradual increase in the lube oil（）.”相关的问题
A、Hydraulic stress and distortion will develop B、Hot spots will develop C、Fuel oil viscosity will increased D、An increase in trapped deposits of scale and dirt
A、Mercator charts／Loran charts B、Admiralty charts／Routeing charts C、large scale charts／small scale charts D、small scale charts／large scale charts
A、Heavy rust is removed with a chipping hammer. B、Loose paint and scale is removed with a scraper. C、Heavy rust is removed with a scraper. D、Loose paint and scale are removed with a chipping hammer.
A、Loose paint and scale is removed with a scraper. B、Heavy rust is removed with a scraper. C、Loose paint and scale is removed with a chipping hammer. D、Heavy rust is removed with a chipping hammer.
A、king valve and the expansion valve B、solenoid valve and expansion valve C、evaporator and receiver D、compressor and evaporator
A、fuel oil pump will over-speed if dirt is not removed B、fuel oil transfer pumps cannot tolerate small amounts of dirt in the oil C、fuel injectors may be damaged by foreign particles in the fuel oil D、dirty fuel will clog the intake air filter
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