The hydraulic governor is inherently
unstable. To maintain stability, hydraulic
In an electronic governor, at what location
is the magnetic pickup sensor installed?
Next to a drive shaft gear
Between the crankshaft and
electronic control module
Between the flyweights and springs
Next to the idle speed control
Sediment or water is prevented from
entering the fuel system because the inlet
fuel line is approximately 2 inches from the
bottom of the tank.
The secondary fuel filter should be capable
of removing dirt particles of what size?
Between 5 to 7 microns
Between 7 to 9 microns
Between 10 to 12 microns
Between 13 to 15 microns
Why is it necessary to have a supply pump
to transfer fuel from the tank to the
injection pump of a diesel engine?
Because the injection pump will not
create sufficient suction
Because the fuel filters pass fuel only
Because the injection pump will
deliver excessive fuel to the engine
Because use of the injection pump
alone will cause the fuel system to
Which of following types of supply pumps
are used on a diesel engine?
What are the five functions of a diesel fuel
Measure, introduce, timed,
atomization, and create force
Meter, inject, time, atomize, and
Measurable, insert, timing,
atomiferous, and catalyze
Metered, introjection, timer, atomism,
The rate at which fuel is injected also
determines the rate of
What type of injection system is used on
Caterpillar diesel engines?
Pump and nozzle
What action varies the metering of fuel in a
Caterpillar injection system?
An increase and decrease in the
Controlled cam and spring action
Turning of the plungers in the barrels
Turning of the rack and pinion