1
Postal Automotive Technician Exam
944 Questions with 100% Correct
Answers
The Vibration Damper on an Auto Engine is Fastened to the Correct Answer:
Crankshaft
Most Small Gas Engines Use a _________ Ignition System Correct Answer:
Magneto
Icing Occurs Most Often Correct Answer: On Cool Damp Days
The Function of the Float in a Carburetor is to Correct Answer: Close the Needle
Valve
To Improve Stability When Cornering, Manufacturers Added a Device to Cars
Called Correct Answer: Stabilizer Bar
Adjustment of the Rods on a Car Will Affect Correct Answer: Toe-in
A Restriction in the Exhaust System is Indicated on a Vacuum Gauge by a
Correct Answer: Gradual Decrease in Reading
Disc Brakes on a Car Have a Distinct Advantage Over Conventional Drum
Brakes in That They Correct Answer: Fade Less When Hot
In a Diesel Engine, the Fuel is Ignited by the Correct Answer: Heat of
Compression
:
vPretest - Stuvia US
, 2
Engine Timing is Generally Set by Using a Correct Answer: Strobe Light
If an engine is operating at part throttle for long periods, what will happen to the
spark plugs? Correct Answer: Spark plugs will become covered with carbon
What will leaking intake valve guides cause? Correct Answer: Excessive oil
consumption
What generally causes flooding of a carburetor? Correct Answer: A stuck float
needle valve
On many cars, what is the fuel pump combined with? Correct Answer: Vacuum
pump
What does carbon fouling of a spark plug indicate? Correct Answer: Too rich a
mixture
If generator output is excessive even after disconnecting the F Terminal, where
might the trouble be? Correct Answer: The generator
How does an automobile alternator convert alternating current to direct
current? Correct Answer: By means of silicon diodes
What often causes hard starting? Correct Answer: Improper choke operation
A car with a history of burned points would likely indicate what problem with the
voltage regulator? Correct Answer: Too high setting
What is the maximum allowable oversize amount when reconditioning brake
drums? Correct Answer: .060 inches
:
vPretest - Stuvia US
Postal Automotive Technician Exam
944 Questions with 100% Correct
Answers
The Vibration Damper on an Auto Engine is Fastened to the Correct Answer:
Crankshaft
Most Small Gas Engines Use a _________ Ignition System Correct Answer:
Magneto
Icing Occurs Most Often Correct Answer: On Cool Damp Days
The Function of the Float in a Carburetor is to Correct Answer: Close the Needle
Valve
To Improve Stability When Cornering, Manufacturers Added a Device to Cars
Called Correct Answer: Stabilizer Bar
Adjustment of the Rods on a Car Will Affect Correct Answer: Toe-in
A Restriction in the Exhaust System is Indicated on a Vacuum Gauge by a
Correct Answer: Gradual Decrease in Reading
Disc Brakes on a Car Have a Distinct Advantage Over Conventional Drum
Brakes in That They Correct Answer: Fade Less When Hot
In a Diesel Engine, the Fuel is Ignited by the Correct Answer: Heat of
Compression
:
vPretest - Stuvia US
, 2
Engine Timing is Generally Set by Using a Correct Answer: Strobe Light
If an engine is operating at part throttle for long periods, what will happen to the
spark plugs? Correct Answer: Spark plugs will become covered with carbon
What will leaking intake valve guides cause? Correct Answer: Excessive oil
consumption
What generally causes flooding of a carburetor? Correct Answer: A stuck float
needle valve
On many cars, what is the fuel pump combined with? Correct Answer: Vacuum
pump
What does carbon fouling of a spark plug indicate? Correct Answer: Too rich a
mixture
If generator output is excessive even after disconnecting the F Terminal, where
might the trouble be? Correct Answer: The generator
How does an automobile alternator convert alternating current to direct
current? Correct Answer: By means of silicon diodes
What often causes hard starting? Correct Answer: Improper choke operation
A car with a history of burned points would likely indicate what problem with the
voltage regulator? Correct Answer: Too high setting
What is the maximum allowable oversize amount when reconditioning brake
drums? Correct Answer: .060 inches
:
vPretest - Stuvia US
