你可能感兴趣的试题
Carbon build up in the piston ring belt Faulty operation of a cylinder un-loader Compressor operation in an area of high relative humidity Lifting of intercooler rebel valve
Worn intake valve guides Pitted pre-combustion chambers Loose valve tappets High exhaust back pressure
insufficient refrigeration leaky suction valves expansion valve stuck open suction valve not adjusted properly
contribute to cause to attend to devote to
any of （1） and （3） any of （1） and （2） any of （2） and （3） any of （1）, （2） and （3）
lead to result from contribute to bring about
high steam pressure in the boiler abnormally high feed water temperature abnormally high boiler water temperature steam demand exceeding feed pump capacity
a worth doing cause a cause worth to do a worthwhile cause a worthless cause
High sulphur content fuel High lube oil temperatures High vanadium content fuel Excessive piston slap
Low cooling water outlet temperature High lube oil pressure Low lube oil temperature Low starting air pressure
starting air pressure too high correct timing of starting air valves three of the starting valves stuck the turning gear disengaged
Dirty lube oil filter Too much piston ring wear High lube oil viscosity Low lube oil temperature
Low lube oil temperature Dirty lube oil strainer Low lube oil pressure High lube oil temperature
attend to cause to contribute to devote to
Intermediate stage Final stage Pre-intermediate stage Initial stage
Improper fuel rack positioning Lengthy opening of the exhaust valve Excessively early injection timing Extended light load operation
A shortage of liquid refrigerant Excessive frost on the evaporator Excessive condenser cooling water Insufficient condenser cooling water flow
Intermediate stag Final stag Pre-intermediate stag Initial stag
contribute to cause to attend to devote to
Injection lag Lube oil dilution Pre-ignition Corrosion
湘公网安备 43130202000226号