Author: Anonymous

The average compression ratio used by on-highway Di engines is:

What component directs oil to cool the piston and lubricate the piston pin.

Normal cranking speeds for medium-and large-bore diesels are between 150 and 250 rpm.

Choose the answer that best describes the intake stroke.

What type of oil pump is most commonly used in Caterpillar engines.

Name the four strokes of a four stroke engine in order starting with intake:

When the cooling system thermostat is closed, coolant circulates mainly through the:

Which of the following would likely result if the air–fuel ratio control had a broken line connecting it to the turbocharger compressor outlet?

The firing order of a Caterpillar six cylinder engine is

During full-load conditions, when maximum quantities of fuel are injected, excess air dilutes the heat of combustion, which prevents damage to cylinder components and valves.