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42 Cards in this Set
- Front
- Back
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1. what distance will the stud of a Camloc fastener have to be turned to realease it without permitting re-engagement?
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1/4 turn counter clockwise
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2. Which of the following parts is used only on heavy-duty Dzus fasteners?
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a grommet
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3. When you install a hose between two duct sections, what is the maximum allowable gap between the duct ends?
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3/4 of an inch
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4. A V-band coupling requires what minimum number of turns of safety wire
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Two
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5. A flat-head pin used in a tie-rod terminal should be secured with what device
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a cotter pin
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6. T/F A replacement bolt is considered the correct length if at least two threads are extending through the nut?
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true
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7. Aircraft nuts are divided into what two general groups?
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self-locking and nonself-locking
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8. What is an example of an all-metal self-locking nut?
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flexloc
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9. What type of nuts are designed to be used with cotter pins or safety
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castle nuts
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10. When an assembly is frequently removed, what type of nuts should be used?
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wing nuts
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11. What three types of screws are most commonly used in aircraft construction?
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machine, structural, and self tapping screws
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12. What types of screws are as strong as bolts of the same size.
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structural screws
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13. Flush-head screws are available in what degrees of head angles?
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82 and 100 degrees
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14. When replacing an original screw in a structure, you should NOT use which type of screw?
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a self tapping screw
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15. Aircraft cables have the center core twisted in one direction and the outer core in the opposite direction for what reason/
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to minimize the stretch or set
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16. A piece of 7 x 19 cable has what total number of wires?
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133 wires
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17. Terminal fittings are generally attached to the ends of cables by what method?
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swaging
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18. The size of a cable is determined by what factors?
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diameter
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19. The turnbuckle is used to make what type of cable adjustments?
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minor adjustments in cable length and tension
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20. Adjustable connector lings are used in what type of cable assemblies?
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very long cable assemblies
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21. How many different types of cable guides are used throughout an aircraft?
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four
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22. A fairlead may be used to minimize cable whipping and for what other purpose?
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minimize vibration in long cable runs
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23. A grommet is manufactured from what material?
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rubber
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24. What device is used on cables or rods that must move through a pressurized bulkhead?
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pressure seal
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25. What device changes cable direction and allows a cable to move with minimum friction?
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pulley
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26. A connector assembly consists of how many different parts?
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two
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27. What device provides a means of fastening a wire to a terminal stud?
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terminal
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28. What type of terminal is generally recommended for use on naval aircraft?
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crimped type
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29. What type of terminals are usually used in emergencies only?
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soldered
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30. What type of connection is used to connect all metal parts of an aircraft to complete an electrical unit?
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bonding
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31. What component allows for the continuous satisfactory operation of onboard navigation and radio communication systems?
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static dischargers
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32. What factor accounts for the majority of all fastener problems?
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fatigue failure
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33. T/F Torque values must be followed unless the MIM or structural repair manual for the specific aircraft requires a specific torque for a given nut?
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true
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34. Cotter pins are used to secure which of the following devices?
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bolts, nuts, and screws
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35. What type of safety wire is used in high-temperature areas?
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annealed, corrosion-resistant wire
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What type of safety wire is used on valves and levers used for emergency operation of aircraft equipment?
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copper wire(shear wire)
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How many different methods are used for safetying a turnbuckle?
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2
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(T/F) The clip-locking method is the preferred method for safetying a turnbuckle?
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True
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How many times, if any, can a turnbarrel lock clip be reused?
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It cannot be reused
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How many pieces of safety wire are used when securing a turnbuckle using the wire-wrapped method?
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2
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When you use the wire-wrapped method on a turnbuckle, each wire is wrapped how many times around the shank?
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4
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A ball peen hammer is sometimes referred to as what type of hammer?
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Machinist hammer
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