The selection of an oil from the _____ depends to a great extent on the operating conditio

When the bearing becomes dry from lack of oil, the motor shaft may heat to ______ an extent ______ it welds itself to the bearing.

The selection of an oil depends _____ on the operating conditions, the design of the engine and the type of fuel to be burned.

One of the main functions of lube.oil is to remove （) from oil cooled pistonsA.powerB.fri

In 1969, an oil leak polluted the water and ______ the beaches of the southern California

The ability of an oil to separate cleanly from an oil and water mixture is referred to as

In cleaning up an oil spill, the use of straw or reclaimed paper fibers would be an exampl