POSTAL AUTOMOTIVE TECHNICIAN EXAM 944 ALREADY ANSWERED EXAM ELABORATION!!

POSTAL AUTOMOTIVE TECHNICIAN EXAM 944 ALREADY ANSWERED EXAM ELABORATION!! The voltage in the secondary of the ignition coil may reach__________ volts. - ANSWER -20,000 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 All of the following have moving parts, except the____________ jet engine. - ANSWER -Ram Does speed necessary to escape gravitational pull of the earth is_________miles per hour - ANSWER -25,000 The rocket designed to carry a man into space is - ANSWER -Saturn Rocket Of the following statements about the fly wheel, the one that is not true is: - ANSWER -Joined to the camshaft A radiator fan is most essential - ANSWER -When idling Rockets differ mainly from jet engines in that day - ANSWER -Carry their own oxygen with them 9. In a diesel engine, the fuel is ignited by the - ANSWER -Heat of compression 10. Engine timing is generally set by using a - ANSWER -Strobe light 11. If an engine is operating for long periods of time at part throttle opening the - ANSWER -Spark plugs will become covered with carbon 12. Leaking intake valve guides will cause - ANSWER -Excessive oil consumption 13. Flooding of a carburetor is generally caused by - ANSWER -A stuck float needle valve 14. On many cars the fuel pump is combined with the - ANSWER -vacuum pump 15. Corbon fouling of a spark plug is an indication of - 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 - ANSWER -The generator 17. An automobile alternator converts alternating current to direct current, by means of - ANSWER -Silicon diodes 18. Hard starting is very often caused by - ANSWER -Improper choke operation 19. A car with a history of burned points would probably indicate - ANSWER Too high setting of the voltage regulator 20. When it is necessary to recondition brake drums, the maximum allowable amount of the oversize is__________ inches - ANSWER -.060 21. The amount of air fuel mixture taken into the cylinder on the intake Stroke is a measure of the engines. - ANSWER -Volumetric efficiency 22. Welch plugs are installed on engines to provide - ANSWER -A means of removing the sand after the engine is cast 23. The two cycle engine produces a power stroke with every_________ Of the crankshaft. - ANSWER -Revolution 24. Preignition may be caused by - ANSWER -Carbon deposits 25. The size of an outdoor motor propeller is always given in - ANSWER Diameter and pitch 26. Closed, crank case ventilation systems are used to - ANSWER -Aid and prevention of air contamination 27. The angular motion about the vertical axis of an aircraft or spacecraft, is known as - ANSWER -Yaw 28. The carburetor circuit that maintains a constant level of fuel in the float bowl is the_______ Circuit - ANSWER -Float 29. A jet engine combustion chamber liner is cool by - ANSWER -Air streams 30. Regenerative gas turbine engines have been successfully develop for use on - ANSWER -Automobiles 31. Power impulses from the engine are smoothed out by the - ANSWER -Fly wheel 32. The service ratings MS, SE, SG refers to - ANSWER -Motor oils 33. The intake and exhaust openings on a two stroke cycle engine are known as - ANSWER -Ports 34. Ball joint type front suspension eliminates - ANSWER -The conventional kingpin 35. 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