POSTAL AUTOMOTIVE TECHNICIAN
EXAM 944 WITH 100% CORRECT
ANSWERS 2026/2027
1. The vibration damper on an auto engine is fastened to the
correct answer Crankshaft
2. Most small gas engines use a _________ ignition system correct
answer Magneto
3. Icing occurs most often correct answer On cool damp days
4. The function of the float in a carburetor is two correct answer
Close the needle valve
5. To improve stability when cornering manufactures added a
device to cars called correct answer Stabilizer bar
6. adjustment of the rods on a car will affect correct answer
Toe-in
7. A restriction in the exhaust system is indicated on a vacuum
gauge by a correct answer gradual decrease in reading
, 8. Disc brakes on a car have a distinct advantage over
conventional drum brakes in that they correct answer Fade
Less when hot
9. In a diesel engine, the fuel is ignited by the correct answer
Heat of compression
10. Engine timing is generally set by using a correct answer
Strobe light
11. If an engine is operating for long periods of time at part
throttle opening the correct answer Spark plugs will become
covered with carbon
12. Leaking intake valve guides will cause correct answer
Excessive oil consumption
13. Flooding of a carburetor is generally caused by correct
answer A stuck float needle valve
14. On many cars the fuel pump is combined with the correct
answer vacuum pump
15. Corbon fouling of a spark plug is an indication of correct
answer To rich a mixture
16. If a test shows that generator output is excessive even after
the F Terminal has been disconnected the trouble may be traced
to correct answer The generator
EXAM 944 WITH 100% CORRECT
ANSWERS 2026/2027
1. The vibration damper on an auto engine is fastened to the
correct answer Crankshaft
2. Most small gas engines use a _________ ignition system correct
answer Magneto
3. Icing occurs most often correct answer On cool damp days
4. The function of the float in a carburetor is two correct answer
Close the needle valve
5. To improve stability when cornering manufactures added a
device to cars called correct answer Stabilizer bar
6. adjustment of the rods on a car will affect correct answer
Toe-in
7. A restriction in the exhaust system is indicated on a vacuum
gauge by a correct answer gradual decrease in reading
, 8. Disc brakes on a car have a distinct advantage over
conventional drum brakes in that they correct answer Fade
Less when hot
9. In a diesel engine, the fuel is ignited by the correct answer
Heat of compression
10. Engine timing is generally set by using a correct answer
Strobe light
11. If an engine is operating for long periods of time at part
throttle opening the correct answer Spark plugs will become
covered with carbon
12. Leaking intake valve guides will cause correct answer
Excessive oil consumption
13. Flooding of a carburetor is generally caused by correct
answer A stuck float needle valve
14. On many cars the fuel pump is combined with the correct
answer vacuum pump
15. Corbon fouling of a spark plug is an indication of correct
answer To rich a mixture
16. If a test shows that generator output is excessive even after
the F Terminal has been disconnected the trouble may be traced
to correct answer The generator
