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Postal Automotive Technician Exam questions with complete solutions.
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Postal Automotive Technician Exam questions with complete solutions.
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Postal Automotive Technician Exam questions with complete solutions1. 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
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