A、regulate the fuel supply
B、maintain a constant fuel viscosity at the fuel valves
C、maintain efficient cooling
D、alter the fuel density
更多“A viscosity regulator used for an engine is usually provided in order to （） for an engine burning heavy fuel oil.”相关的问题
A、Viscosity will increase as temperature increases B、Viscosity is a measure of a fluid s internal resistance to flow C、Viscosity will decrease as temperature decreases D、Viscosity is not dependent on temperature
A、A large change of viscosity occurs with a minor change in temperature B、No change in viscosity occurs with any change in temperature C、Very little change in viscosity occurs with a significant change in temperature D、The viscosity of the oil increases with an increase in temperature
A、Liquids with different viscosities will always have the same specific gravity B、Liquids with different viscosities will never have the same specific gravity C、Viscosity and specific gravity are directly proportional D、Viscosity and specific gravity are not related in that one does not define or limit the other
A、A.high temperature and a high viscosity B、B.high temperature and a low viscosity C、C.low temperature and a high viscosity D、D.low temperature and a low viscosity
A、decreased viscosity B、decreased pour point C、increased flash point D、increased viscosity
A、under high pressure B、under low pressure C、heated to reduce viscosity D、cooled to increase viscosity
客服
TOP
查看正确答案
