: Feb 19 2020 |
The relationship of the volume of the combustion chamber when the piston at the bottom of its stroke to the volume of the combustion chamber when the piston at the top of its stroke is the
If, over an extended period of time, a diesel engine becomes more difficult to start, which of the following is the most probable cause?
A cracked head gasket
High engine compression
A broken piston ring
Low engine compression
The rocker arm end that contacts the valve should be ground smooth.
When taking vacuum readings on an engine, a steady but low reading could be caused by
Ignition timing retarding
Late valve timing
All the above
The engine temperature sensor could cause the engine to run rich if the engine thermostat were defective.
How many injectors does a throttle body fuel injection system have?
One for each bank of cylinders
One for each cylinder
None of the above
On a computerized system, the air fuel mixture is regulated by many engine components.
The computerized ignition system consists of
Both software and hardware
Neither software nor hardware
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