Unit 4 Review Exercises

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Author:
crewchiefMichael
ID:
251003
Filename:
Unit 4 Review Exercises
Updated:
2013-12-06 12:16:01
Tags:
Maintenance Materials Measuring Tools
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Description:
018-023
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  1. Why are aluminum alloy washers used with steel bolts on aluminum alloy parts in low-torque applications?
    A. reduce shearing
    B. prevent corrosion
    C. reduce shimming
    D. prevent vibration
    B. prevent corrosion
    (this multiple choice question has been scrambled)
  2. How are special bolts identified?
    A. by a zinc-plated nickel steel covering
    B. by a galvanized-plated steel covering
    C. the bolt head is marked with a triangle
    D. the bolt head is marked with the letter S
    D. the bolt head is marked with the letter S
    (this multiple choice question has been scrambled)
  3. Which bolt is never used in areas where tension is present but is often used as pins in control systems?
    A. hexhead
    B. eyebolt
    C. stud
    D. clevis
    D. clevis
    (this multiple choice question has been scrambled)
  4. Which bolt has a recessed head and is used in high-tension applications?
    A. stud
    B. eyebolt
    C. hexhead
    D. internal wrenching type
    D. internal wrenching type
    (this multiple choice question has been scrambled)
  5. Left-hand threads on a turnbuckle can be identified by the
    A. knurl beside the pin
    B. knurl beside the fork
    C. groove by the cable eye
    D. groove on the end of the barrel
    D. groove on the end of the barrel
    (this multiple choice question has been scrambled)
  6. Normally, what type of material is used in the construction of a pressure seal?
    A. phenolic mix
    B. thermo-setting plastic
    C. soft rubber
    D. non-magnetic
    C. soft rubber
    (this multiple choice question has been scrambled)
  7. A push-pull rod engagement is checked by
    A. using an inside caliper to check the rod end bearing
    B. using a depth gauge to check end play
    C. ensuring that no lateral movement exists
    D. inserting safety wire in the hole in the end of the terminal
    D. inserting safety wire in the hole in the end of the terminal
    (this multiple choice question has been scrambled)
  8. What is the interval that should be used for installing cushion clips on aircraft tubing?
    A. 30 to 35 inches
    B. 25 to 30 inches
    C. 15 to 20 inches
    D. 20 to 25 inches
    C. 15 to 20 inches
    (this multiple choice question has been scrambled)
  9. The allowable limit for nicks and scratches on a straight section of aircraft tubing is no deeper than
    A. 15% of wall thickness
    B. 10% of wall thickness
    C. 25% of wall thickness
    D. 20% of wall thickness
    A. 15% of wall thickness
    (this multiple choice question has been scrambled)
  10. Generally, low-pressure hoses are used for what pressures?
    A. 200 psi and below
    B. 500 psi and below
    C. 300 psi and below
    D. 1,000 psi and below
    C. 300 psi and below
    (this multiple choice question has been scrambled)
  11. The limit for securing closely spaced bolts in series when using the single-wire safety method is the maximum number of bolts that can be secured using a
    A. 36 inch length of wire
    B. 12 inch length of wire
    C. 10 inch length of wire
    D. 24 inch length of wire
    D. 24 inch length of wire
    (this multiple choice question has been scrambled)

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