ELECTRICIAN`S MATE Quiz 01

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ELECTRICIAN`S MATE Quiz 01
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2013-08-31 17:21:27
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  1. Shipboard electrical systems are not considered as a perfect ungrounded system. Which of the following factors makes this statement correct?



    • 
    Generator insulation resistance and capacitance to ground

    • 
    RFI filter capacitance to ground

    • 
    Cable resistance and capacitance to ground

    • 
    Each of the above
    Each of the above
  2. When using the safety shorting probe to discharge a 30 μF capacitor, what is the maximum safe voltage to discharge?



    • 
    1,000 KV

    • 
    100 KV 

    • 
    1,000 V

    • 
    10,000 V
    100 KV
  3. Most potential transformer primary windings are protected by what types of devices?



    • 
    Switches

    • 
    Capacitors

    • 
    Resistors

    • 
    Fuses
    Fuses
  4. If you want to find advanced information on field changes, you should refer to what publication?



    • 
    Department of Defense Information Security Program Regulation

    • 
    Bibliography for Advancement Study

    • 
    Electronic Information Bulletin 

    • 
    All Hands
    Electronic Information Bulletin
  5. Which of the following is NOT an acceptable procedure to follow when using a portable electric drill?



    • 
    Lay out the cord so no one will trip over it

    • 
    Wear safety goggles

    • 
    Use a three-conductor extension cord

    • 
    Remove the third prong when a three-hole receptacle is not available
    Remove the third prong when a three-hole receptacle is not available
  6. You are inspecting a portable electric drill, and you notice the cord has exposed conductors. What action should you take?



    • 
    Replace the plug

    • 
    Cut the damaged section out and splice in a good section of the same type of cord

    • 
    Replace the cord

    • 
    Patch the cord with tape
    Replace the plug
  7. To what publication should you refer for information about the prevention of shipboard accidents?



    • 
    All Hands

    • 
    Fathom

    • 
    Deckplate

    • 
    Military Requirements for Petty Officers 3 & 2
    Fathom
  8. Final approval to work on an energized switchboard is required from which of the following persons?



    • 
    The commanding officer 

    • 
    The operations officer

    • 
    The engineering officer

    • 
    The officer of the deck
    The commanding officer
  9. What is the purpose of assigning an NEC to EMs?



    • 
    To indicate the highest types of training for which they qualify

    • 
    To show whether they are eligible to draw proficiency pay

    • 
    To identify the types of training for which they qualify

    • 
    To identify their specialized skills
    To identify their specialized skills
  10. A workbench must be secured to the deck.



    • 
    True 

    • 
    False
    True 
  11. By observing proper safety precautions, you will prevent which of the following situations?



    • 
    Personal injury

    • 
    Dirty equipment

    • 
    Both 1 and 2 above 

    • 
    Equipment damage
    Both 1 and 2 above
  12. When assigned to shore duty, an EM may work outside the rate or rating.



    • 
    True 

    • 
    False
    True
  13. The top surfaces of electric workbenches must be insulated with what type of material?



    • 
    1/8-inch Benelex 401

    • 
    1/8-inch rubber insulation

    • 
    3/8-inch Benelex 401

    • 
    Rubber matting and adhesive
    3/8-inch Benelex 401
  14. The Navy Electricity and Electronics Training Series (NEETS) modules provide what type of training?



    • 
    NEETS provides beginners with the fundamentals of electrical and electronic concepts

    • 
    NEETS provides techniques for installing electrical equipment

    • 
    NEETS provides military factors needed to perform the duties of your rate

    • 
    NEETS provides the step-by-step procedures for conducting casualty control drills
    NEETS provides beginners with the fundamentals of electrical and electronic concepts
  15. Usually, what amount of current is fatal if it passes through a person’s body for 1 second or more?



    • 
    0.1 A

    • 
    1.0 A

    • 
    0.2 mA

    • 
    1.0 mA
    0.1 A
  16. To discharge capacitors in de-energized equipment, which of the following devices is used?



    • 
    A screwdriver

    • 
    A ground strap

    • 
    A shorting probe

    • 
    Each of the above
    A shorting probe
  17. What is an acceptable resistance reading for the ground connection between the ship’s hull and the metal frame of a portable electric drill?



    • 
    1 ohm or less

    • 
    1,000 ohms

    • 
    2 ohms

    • 
    1 megohm
    1 ohm or less
  18. When equipment grounding is provided, you can make sure that the bonding surfaces will have a positive metal-to-metal contact by taking which of the following actions?



    • 
    Check the mechanical connection to ensure proper contact

    • 
    Securely fasten the connection with the proper mounting hardware

    • 
    Clean the shock mount

    • 
    All of the above
    Securely fasten the connection with the proper mounting hardware
  19. What is the most delicate part of a piece of test equipment?



    • 
    The faceplate

    • 
    The meter

    • 
    The power supply

    • 
    The range adjustment
    The meter
  20. Most shipboard deaths due to electrocution are caused by shock received from what voltage/source?



    • 
    450 Vac

    • 
    115 Vac

    • 
    120 Vdc

    • 
    Ungrounded equipment
    Ungrounded equipment
  21. Which of the following is a purpose of the Electronics Installation and Maintenance Book (EIMB)?



    • 
    To provide step-by-step procedures to conduct casualty control drills

    • 
    To implement the major policies found in NSTM, chapter 10

    • 
    To provide techniques for installing electrical equipment 

    • 
    To provide beginners with the fundamentals of electrical and electronic concepts
    To provide techniques for installing electrical equipment
  22. To what rating category do Electrician’s Mates (EMs) belong?



    • 
    Apprenticeship

    • 
    General

    • 
    Emergency

    • 
    Service
    General
  23. If you want to find information about new developments in shipboard engineering, you should refer to what publication?



    • 
    Electronics Information Bulletin

    • 
    All Hands

    • 
    Fathom

    • 
    Deckplate
    Deckplate
  24. Before disconnecting a meter, what should you do to the current transformer?



    • 
    Open the secondary

    • 
    Short circuit the secondary 

    • 
    Ground the secondary

    • 
    Short circuit the primary
    Short circuit the secondary
  25. Which of the following publications will help you in determining safe practices when working with electrical and mechanical equipment?



    • 
    Naval Ship’s Technical Manual (NSTM)

    • 
    Standard Organization and Regulations of the U.S. Navy, OPNAVINST 3120.32

    • 
    Safety of Precautions for Forces Afloat, OPNAVINST 5100.19

    • 
    Each of the above
    Each of the above

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