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Postal Automotive Technician Exam -with 100% verified solutions
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Postal Automotive Technician Exam -with 100% verified solutions
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Postal Automotive Technician Exam -with 100% verifiedsolutions
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. T o improve stability when cornering manufactures added a device to cars called
Stabilizer bar
6. adjustment of the rods on a car will affect
T oe-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
T o rich a mixture
16. If a test shows that generator output is excessive even after the F T erminal has been disconnected the trouble may be traced to
The generator
17. An automobile alternator converts alternating current to direct current,
by means of
Silicon diodes
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