POSTAL AUTOMOTIVE TECHNICIAN EXAM 944 2024 STUDY
GUIDE WITH COMPLETE SOLUTION NEWEST
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
GUIDE WITH COMPLETE SOLUTION NEWEST
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
