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POSTAL AUTOMOTIVE TECHNICIAN EXAM 944|| ACTUAL EXAM ALL 60 QUESTIONS AND ANSWERS 2024/25, Exams of Engineering

Houston Community College SystemEngineering

POSTAL AUTOMOTIVE TECHNICIAN EXAM 944|| ACTUAL EXAM ALL 60 QUESTIONS AND 100% CORRECT ANSWERS WITH A GUARANTEED A+|| LATEST AND COMPLETE UPDATE 2024-2025 WITH VERIFIED SOLUTIONS|| ASSURED PASS!!!

Typology: Exams

2024/2025

Available from 02/26/2025

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1 | P a g e
POSTAL AUTOMOTIVE TECHNICIAN EXAM
944|| ACTUAL EXAM ALL 60 QUESTIONS AND
100% CORRECT ANSWERS WITH A
GUARANTEED A+|| LATEST AND COMPLETE
UPDATE 2024-2025 WITH VERIFIED
SOLUTIONS|| ASSURED PASS!!!
1. The vibration damper on an auto engine is fastened to the - ANSWER:
Crankshaft
2. Most small gas engines use a _________ ignition system - ANSWER: Magneto
3. Icing occurs most often - ANSWER: On cool damp days
4. The function of the float in a carburetor is two - ANSWER: Close the needle
valve
5. To improve stability when cornering manufactures added a device to cars called
- ANSWER: Stabilizer bar
6. adjustment of the rods on a car will affect - ANSWER: Toe-in
7. A restriction in the exhaust system is indicated on a vacuum gauge by a -
ANSWER: gradual decrease in reading
8. Disc brakes on a car have a distinct advantage over conventional drum brakes in
that they - ANSWER: Fade Less when hot
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Partial preview of the text

Download POSTAL AUTOMOTIVE TECHNICIAN EXAM 944|| ACTUAL EXAM ALL 60 QUESTIONS AND ANSWERS 2024/25 and more Exams Engineering in PDF only on Docsity!

POSTAL AUTOMOTIVE TECHNICIAN EXAM

944|| ACTUAL EXAM ALL 60 QUESTIONS AND

100% CORRECT ANSWERS WITH A

GUARANTEED A+|| LATEST AND COMPLETE

UPDATE 2024-2025 WITH VERIFIED

SOLUTIONS|| ASSURED PASS!!!

  1. The vibration damper on an auto engine is fastened to the - ANSWER: Crankshaft
  2. Most small gas engines use a _________ ignition system - ANSWER: Magneto
  3. Icing occurs most often - ANSWER: On cool damp days
  4. The function of the float in a carburetor is two - ANSWER: Close the needle valve
  5. To improve stability when cornering manufactures added a device to cars called - ANSWER: Stabilizer bar
  6. adjustment of the rods on a car will affect - ANSWER: Toe-in
  7. A restriction in the exhaust system is indicated on a vacuum gauge by a - ANSWER: gradual decrease in reading
  8. Disc brakes on a car have a distinct advantage over conventional drum brakes in that they - ANSWER: Fade Less when hot
  1. In a diesel engine, the fuel is ignited by the - ANSWER: Heat of compression
  2. Engine timing is generally set by using a - ANSWER: Strobe light
  3. If an engine is operating for long periods of time at part throttle opening the - ANSWER: Spark plugs will become covered with carbon
  4. Leaking intake valve guides will cause - ANSWER: Excessive oil consumption
  5. Flooding of a carburetor is generally caused by - ANSWER: A stuck float needle valve
  6. On many cars the fuel pump is combined with the - ANSWER: vacuum pump
  7. Corbon fouling of a spark plug is an indication of - ANSWER: To rich a mixture
  8. If a test shows that generator output is excessive even after the F Terminal has been disconnected the trouble may be traced to - ANSWER: The generator
  9. An automobile alternator converts alternating current to direct current, by means of - ANSWER: Silicon diodes
  10. Hard starting is very often caused by - ANSWER: Improper choke operation
  11. A car with a history of burned points would probably indicate - ANSWER: Too high setting of the voltage regulator
  1. A jet engine combustion chamber liner is cool by - ANSWER: Air streams
  2. Regenerative gas turbine engines have been successfully develop for use on - ANSWER: Automobiles
  3. Power impulses from the engine are smoothed out by the - ANSWER: Fly wheel
  4. The service ratings MS, SE, SG refers to - ANSWER: Motor oils
  5. The intake and exhaust openings on a two stroke cycle engine are known as - ANSWER: Ports
  6. Ball joint type front suspension eliminates - ANSWER: The conventional kingpin
  7. Gasoline cannot be used in a diesel because the - ANSWER: Gasoline will start to burn long before the piston reach the top of the stroke
  8. On the compression stroke, diesel engine compresses - ANSWER: Air
  9. The idle and low speed circuit in a carburetor is in operative - ANSWER: Speed over 20 mph
  10. A generator should be polarized to prevent damage whenever - ANSWER: The generator or regulator wires have been disconnected
  1. Turboprop engine is a more efficient than turbo jet engines for aircraft flying - ANSWER: Short trips
  2. A blower or pump which forces air into cylinders at higher than atmospheric pressure is known as - ANSWER: Supercharger
  3. The fuel pump is actuated by the - ANSWER: Camshaft
  4. A storage battery become so faded when the - ANSWER: Batteries is discharged
  5. The most common cause for excess tire wear on edges is - ANSWER: Underinflation
  6. The correct order of piston rings above the piston pin is - ANSWER: Oil- oil - compression - compression The voltage in the secondary of the ignition coil may reach__________ volts. - ANSWER: 20, Turn ignition point I generally the result of a - ANSWER: Faulty condenser The most reliable method of testing a storage battery is by using a - ANSWER: Hi rate, discharge cell tester In a normal operating engine, the vacuum gauge will read - ANSWER: 8 - 11

Towing is controlled by adjusting the - ANSWER: Tie Rod