Although lube oils used in the main lubricating service systems should have a relatively high flash point to avoid ignition, they can create smoke and fire hazards when they （）.
The oil quantity for bearing lubrication should be applied in such an amount as to be sufficient to carry away the （） caused by the friction at the bearings.
The film of oil between the rings and the liner is not only essential for the lubrication but also plays an important part in achieving （）.
The main function of the lubrication system in to enable （） of a film of oil between the moving parts.
Which lubricating oil additive is used in diesel engines to reduce the tendency for sludge and varnish to form on the engine parts?（）
The system administrator is making system wide changes to a server， which will add to the PATH variable for the server environment. Where is the PATH variable found for the system？（）
Large marine diesel engines of crosshead construction generally have two systems of lubrication: a total loss system feeding the （） and a recirculation system lubricating the running gear and cooling the piston.
The system administrator is making system wide changes to a server, which will add to the PATH variable for the server environment. Where is the PATH variable found for the system?（）
Some vessels are equipped with a water lubricated stern robeWhen at sea, operating under normal conditions, the water service valve from the ships saltwater system to the bearing should be （）.
Lubricating systems for diesel engines are usually designed to initially provide lube oil to the engine （）
（）diesel engines generally have two systems of lubrication:（）a total loss system feeding and a circulating system lubricating the running gear and cooling the pistons.
The most crucial time for any bearing with regards to lubrication is （）
An important consideration in selecting a lubricating oil for use in a refrigeration compressor is for the oil to （）
Increased internal leakage, in addition to poor hydraulic system response,and inadequate lubrication, is the result of （）.
The film of oil between the rings and the liner is not only essential for the lubrication but also （） achieving a gas seal.
The tendency for lubricating oil to thin out at high temperatures and thicken at low temperatures will be characterized by a （）.
In engines with system, the lubricating oil can be added to the engine through the filling hole in the crankcase cover, by using a hand oil can, or through the separator pipe（）
The temperature difference between the inlet and outlet temperature of the lube oil cooler in the lubricating system for the diesel engine is generally between （）.
In a diesel engine lube oil system, which of the following parts should be lubricated first?（）
Lubricating oil systems for diesel engine journal bearings are usually lubricated by which of the following types of lubricating oil systems?（）
There is a （） system lubricating the running gear and cooling the piston and sometimes lubricating the cylinders.
（） clearances in the main or crank pin bearings will sometimes be indicated by loss of pressure in the lubricating system before any bearing knock is heard.
The operating diesel generators will have their exhaust temperatures, cooling water and lubricating oil temperatures and pressures （） in much the same way as for the main engine.
Excessive circulation of the lubricating oil with the refrigerant in a refrigeration system will cause______.
