The outlet from an expansion tank of a closed freshwater cooling system should be piped to

A、Transform the oil generator crane tube to provide gas source for oil and gas recovery device

B、Provide power supply for oil and gas recovery control cabinet and make wiring preparation

C、Do a good job of wire embedding of instrument wires from the control room to the site

D、Lay the foundation for the device, and ensure that the device can be directly positioned and installed on site

E、Connect oil inlet and outlet pipelines with oil tanks

F、Complete the installation of electrostatic grounding bar

A.Water discharging from the water outlet of the lube oil purifier

B.Fuel oil discharging from the water outlet of the lube oil purifier

C.Lube oil discharging from the water outlet of the lube oil purifier

D.A change in the lube oil viscosity

____ can cause oil flow from water outlet of a separator.

A.Oil inlet valve opening too quickly

B.Oil temperature too high

C.Diameter of gravity disc too small

D.Viscosity of oil too low

____ can not cause oil flow from water outlet of self-cleaning separator.

A.Oil temperature too high

B.Diameter of gravity disc too large

C.Oil temperature too low

D.High level tank out of water

A.raw water pump discharge

B.expansion tank outlet

C.cooling water heat exchanger

D.outlet engine jacket water outlet

____ can cause oil flow from sludge outlet of self cleaning separator.

A.Too much sludge accumulated in separator bowl

B.Diameter of gravity disc too large

C.High level tank lack of water

D.Oil input too rapidly

A.at the jacket cooler outlet to control the flux through the engine

B.at the jacket cooler outlet to control the flux through the cooler

C.at the engine outlet to control the flux through the engine

D.at the engine inlet to control the flux through the engine

_______can cause oil flow from water outlet of the oil purifier.

A.Oil inlet valve opening too quickly

B.Oil temperature little higher than normal

C.Diameter of gravity disc too small

D.Viscosity of oil little lower than normal

A.seal water supply be cut off

B.make-up water supply be cut off

C.oil outlet valve closed or not open sufficiently

D.the flow rate of oil is too much