Postal Automotive Technician Exam 944
Updated Study Guide Questions and
Answers | Focused Revision Pack | A+
Verified
1. The vibration damper on an auto engine is fastened to the -✓✓Crankshaft
2. Most small gas engines use a _________ ignition system -✓✓Magneto
3. Icing occurs most often -✓✓On cool damp days
4. The function of the float in a carburetor is two -✓✓Close the needle valve
5. To improve stability when cornering manufactures added a device to cars called -
✓✓Stabilizer bar
6. adjustment of the rods on a car will affect -✓✓Toe-in
7. A restriction in the exhaust system is indicated on a vacuum gauge by a -✓✓gradual
decrease in reading
8. Disc brakes on a car have a distinct advantage over conventional drum brakes in that
they -✓✓Fade Less when hot
9. In a diesel engine, the fuel is ignited by the -✓✓Heat of compression
10. Engine timing is generally set by using a -✓✓Strobe light
11. If an engine is operating for long periods of time at part throttle opening the -
✓✓Spark plugs will become covered with carbon
12. Leaking intake valve guides will cause -✓✓Excessive oil consumption
13. Flooding of a carburetor is generally caused by -✓✓A stuck float needle valve
14. On many cars the fuel pump is combined with the -✓✓vacuum pump
15. Corbon fouling of a spark plug is an indication of -✓✓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 -✓✓The generator
Updated Study Guide Questions and
Answers | Focused Revision Pack | A+
Verified
1. The vibration damper on an auto engine is fastened to the -✓✓Crankshaft
2. Most small gas engines use a _________ ignition system -✓✓Magneto
3. Icing occurs most often -✓✓On cool damp days
4. The function of the float in a carburetor is two -✓✓Close the needle valve
5. To improve stability when cornering manufactures added a device to cars called -
✓✓Stabilizer bar
6. adjustment of the rods on a car will affect -✓✓Toe-in
7. A restriction in the exhaust system is indicated on a vacuum gauge by a -✓✓gradual
decrease in reading
8. Disc brakes on a car have a distinct advantage over conventional drum brakes in that
they -✓✓Fade Less when hot
9. In a diesel engine, the fuel is ignited by the -✓✓Heat of compression
10. Engine timing is generally set by using a -✓✓Strobe light
11. If an engine is operating for long periods of time at part throttle opening the -
✓✓Spark plugs will become covered with carbon
12. Leaking intake valve guides will cause -✓✓Excessive oil consumption
13. Flooding of a carburetor is generally caused by -✓✓A stuck float needle valve
14. On many cars the fuel pump is combined with the -✓✓vacuum pump
15. Corbon fouling of a spark plug is an indication of -✓✓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 -✓✓The generator
