Daddys Quiz Part 6

50 Questions | Total Attempts: 40

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Daddys Quiz Part 6

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Questions and Answers
  • 1. 
    The ability of a material to resist the flow of current
    • A. 

      Insulation grade

    • B. 

      Fire retardant

    • C. 

      Resistance factor

    • D. 

      Die electric strength

  • 2. 
    What is the general rule for determining the correct depth in which to set a pole
    • A. 

      8% + 2ft

    • B. 

      7% + 2ft

    • C. 

      10% + 2ft

    • D. 

      9% + 2ft

  • 3. 
    What is the minimum depth of ducts or directly buried cabled on public roads
    • A. 

      55.5 inches

    • B. 

      45.5 inches

    • C. 

      35.5 inches

    • D. 

      25.5 inches

  • 4. 
    Used in paralleling two primary line
    • A. 

      Universal stick

    • B. 

      Phase rotation meter

    • C. 

      Phasing stick

    • D. 

      Volt meter

  • 5. 
    A meter put on a conductor to measure the maximum current over period of time
    • A. 

      Ammeter

    • B. 

      Volt meter

    • C. 

      Phase rotation meter

    • D. 

      Maxi meter

  • 6. 
    An insulator that has flashed over should be
    • A. 

      Cleaned with dry cloth

    • B. 

      Removed and replaced

    • C. 

      Ignored

    • D. 

      Observed

  • 7. 
    When using a clip on an ammeter what should be done with the volt meter leads
    • A. 

      Removed

    • B. 

      Leave as is

    • C. 

      Cleaned

    • D. 

      Replaced

  • 8. 
    What current range on the clip on ammeter should the first reading be take at
    • A. 

      Lowest

    • B. 

      Mid range

    • C. 

      Highest

    • D. 

      Doesnt matter

  • 9. 
    How can a three phase motor be made to turn in the different direction
    • A. 

      Switching any two lead connection

    • B. 

      Increasing voltage

    • C. 

      Installing winding device

    • D. 

      Removing the ground

  • 10. 
    What is the minimum allowable gaff lenght for your spurs to be at
    • A. 

      1 1/4 inches

    • B. 

      1 1/2 inches

    • C. 

      2 inches

    • D. 

      1 inch

  • 11. 
    Why is it important to rotate the sleeve when making a compression connection
    • A. 

      For aesthetic purpose

    • B. 

      To prevent cracks on the connector

    • C. 

      To make a successful connection

    • D. 

      To make sure it stays straight

  • 12. 
    Can volt meter ranges be switched while attached to an energized circuit
    • A. 

      Yes, nothing will happen

    • B. 

      No, it could cause harm to unit and user

  • 13. 
    Two methods for determining the correct sag of conductor
    • A. 

      Conductor measurement and transit sagging

    • B. 

      Hand signal and radio confirmation

    • C. 

      Visual sagging with transit and measurement with dynamometer

    • D. 

      Visual sagging and estimate of clicks

  • 14. 
    The best clothing to wear while performing linework are made of what kind of fabrics
    • A. 

      Wool

    • B. 

      Cotton or natural fibers

    • C. 

      Nylon or plastic

    • D. 

      Leather

  • 15. 
    Which die on an MDs exerts most pressure, the inside die or the outside nose die?
    • A. 

      Same

    • B. 

      Inside

    • C. 

      Outside

    • D. 

      Neither

  • 16. 
    What is the current drawn by a 1500watt electric heater connected to a 240 volt source
    • A. 

      4.25amps

    • B. 

      5.25amps

    • C. 

      6.25amps

    • D. 

      7.25amps

  • 17. 
    What determines that sag of a conductor?
    • A. 

      Elevation, temperature, tension

    • B. 

      Weight of conductor, elevation, span length

    • C. 

      Span length, tension, weight of conductor

    • D. 

      Temperature, type and size of conductor, span length

  • 18. 
    If after testing a boom truck for leakage the result was over limit
    • A. 

      Seal the leakage

    • B. 

      Be extra cautious and proceed with work

    • C. 

      Bring truck to shop

    • D. 

      Wipe liners with solvent

  • 19. 
    How do you figure trailer capacity
    • A. 

      Weight and length

    • B. 

      Width and length

    • C. 

      Class and weight

    • D. 

      Weight and width.

  • 20. 
    Power transformers are used
    • A. 

      To step down

    • B. 

      Nothing

    • C. 

      To balance load

    • D. 

      To step up

  • 21. 
    What instrument is used to test transformer winding insulation
    • A. 

      Phase meter stick

    • B. 

      Megger

    • C. 

      Maxi meter

    • D. 

      Ammeter

  • 22. 
    To maintain constant voltage on an AC distribution with variations in load
    • A. 

      Install Load break Switch

    • B. 

      Install new transformer

    • C. 

      Install voltage regulator

    • D. 

      Install additional capacitor

  • 23. 
    What snuffs the arc as the circuit breaker interrupts on heavily loaded circuits ?
    • A. 

      Water

    • B. 

      Air

    • C. 

      Oil

    • D. 

      Lead

  • 24. 
    Can circuit breakers have a reclosing fuction?
    • A. 

      Yes

    • B. 

      No

    • C. 

      Maybe

    • D. 

      Unknown

  • 25. 
    Where are power transformers located?
    • A. 

      Relay stations

    • B. 

      Substations

    • C. 

      Metering facility

    • D. 

      Power generation plants

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