A、specific gravity
B、viscosity
C、acid value
D、calorific value
更多“The （） of the lubricant should be sufficient to hold the film together, but it should allow the lubricant to flow easily.”相关的问题
A、sudden evaporation of wax crystals in the lubricant B、sudden evaporation of entrapped air in the lubricant C、release of refrigerant from the oil/refrigerant mixture D、release of dissolved lubricant from the refrigerant
A、loss of flow in the fuel system B、loss of pressure in the air system C、loss of flow in the lubricating system D、loss of pressure in the lubricating system
A、TBN of the lubricating oil B、Temperature of the lube oil C、Completeness in the mixing of the fuel and air D、Temperature of the cooling (sea) water
A、compressor damage from improper lubrication B、refrigerant absorption by the lubricant C、increased viscosity in the lubricant D、carbon deposit on the compressor suction valves
A、A.metal particles loosened by wear B、B.air when no air cleaners are used C、C.condensation of water vapors D、D.breakdown of the lubricating oil by dilution
A、the type of coolant B、the design of the engine C、the type of fuel to be burned D、B and C
A、A.mechanical lubricator B、B.lubrication function C、C.forced feed system D、D.bearing lubrication
客服
TOP
查看正确答案
