CIF Liner terms
A main bearing consists of two shells which are secured by means of studs and _____.
A:tie rods B:through bolts C:lead wires D:bearing caps
Bearing knocks are likely to occur from _____.
A:less clearance B:dirty lube oil C:overload D:bearing wear
The main bearing metal is a lining _____.
A:inside the bearing B:outside the bearing C:covering the crankshaft D:none of the above
Improper cooling of a diesel engine cylinder liner due to the accumulation of scale
deposits may cause _____.
A:low compression pressure B:increased piston wear C:increased cylinder lube oil consumption D:poor contact between compression rings and liner
To guarantee that a reduction gear bearing is receiving proper oil supply, you should
check the .
A:lube oil temperature at the cooler outlet B:lube oil strainer magnets bearing C:lube oil temperature D:lube oil pressure to the bearing
Which of the listed bearing types is an example of a solid bearing?
A:Piston wrist pin bushing B:turbine bearing C:Spring bearing D:Diesel engine main bearing
A properly honed diesel engine cylinder liner will________.
A:prevent piston ring wear B:shorten the ring break-in period C:prevent cylinder liner glazing D:appear slick and glazed
Which of the following statements concerning cylinder liner wear is true?
A:Liner wear is distributed equally between the upper and lower portions of the cylinder B:Excessive liner wear causes wear between piston ring and groove C:Excessive, but uniform liner wear will not cause wear between piston ring and groove D:Liner wear is normally greatest in the middle of the cylinder
A bronze bearing liner with a lead-tin flashing has a milky-white color over most of
its surface and some areas of exposed bronze, the white coloring indicates________.
A:proper break-in wear B:improper break-in wear C:relocation of the overlay flashing D:water contamination of the lube oil system