Postal Automotive Technician Exam 944
Exam 2025-2026 Questions And Correct
Answers Graded A+
1. The vibration damper on an auto engine is fastened to the -
ANSWERSCrankshaft
2. Most small gas engines use a _________ ignition system -
ANSWERSMagneto
3. Icing occurs most often - ANSWERSOn cool damp days
4. The function of the float in a carburetor is two - ANSWERSClose the
needle valve
5. To improve stability when cornering manufactures added a device to
cars called - ANSWERSStabilizer bar
, 6. adjustment of the rods on a car will affect - ANSWERSToe-in
7. A restriction in the exhaust system is indicated on a vacuum gauge by
a - ANSWERSgradual decrease in reading
8. Disc brakes on a car have a distinct advantage over conventional
drum brakes in that they - ANSWERSFade Less when hot
9. In a diesel engine, the fuel is ignited by the - ANSWERSHeat of
compression
10. Engine timing is generally set by using a - ANSWERSStrobe light
11. If an engine is operating for long periods of time at part throttle
opening the - ANSWERSSpark plugs will become covered with carbon
12. Leaking intake valve guides will cause - ANSWERSExcessive oil
consumption
Exam 2025-2026 Questions And Correct
Answers Graded A+
1. The vibration damper on an auto engine is fastened to the -
ANSWERSCrankshaft
2. Most small gas engines use a _________ ignition system -
ANSWERSMagneto
3. Icing occurs most often - ANSWERSOn cool damp days
4. The function of the float in a carburetor is two - ANSWERSClose the
needle valve
5. To improve stability when cornering manufactures added a device to
cars called - ANSWERSStabilizer bar
, 6. adjustment of the rods on a car will affect - ANSWERSToe-in
7. A restriction in the exhaust system is indicated on a vacuum gauge by
a - ANSWERSgradual decrease in reading
8. Disc brakes on a car have a distinct advantage over conventional
drum brakes in that they - ANSWERSFade Less when hot
9. In a diesel engine, the fuel is ignited by the - ANSWERSHeat of
compression
10. Engine timing is generally set by using a - ANSWERSStrobe light
11. If an engine is operating for long periods of time at part throttle
opening the - ANSWERSSpark plugs will become covered with carbon
12. Leaking intake valve guides will cause - ANSWERSExcessive oil
consumption
