Daddys Quiz Second Part

50 Questions | Total Attempts: 58

SettingsSettingsSettings
Daddys Quiz Second Part - Quiz

Part 2 of the quiz.


Questions and Answers
  • 1. 
    At what minimum current lever must a loadbreak tool be used to interupt load with a fused cutout
    • A. 

      15 amps

    • B. 

      20 amps

    • C. 

      60 amps

    • D. 

      5 amps

  • 2. 
    A customer reports his lights growing bright or dim as he turns on or off other lights what do you look for
    • A. 

      A broken neutral

    • B. 

      A broken connection on cold water liune

    • C. 

      A ground hot leg

    • D. 

      None of the above

  • 3. 
    On URD dead front transformers switching is accomplished with the use of what tools
    • A. 

      Elbow puller or shot gun stick

    • B. 

      Rubber gloves

    • C. 

      Load break tool and shot gun

    • D. 

      Work strike with P2 head

  • 4. 
    What determines wire sag?
    • A. 

      Abient temperature

    • B. 

      Span length

    • C. 

      Wire size

    • D. 

      All of the above

  • 5. 
    The correct method to check a compression splice to be certain that adequate pressure has been applied to the sleeve is to.
    • A. 

      Check the number on the disc to be sure the right one was used

    • B. 

      Try to pull the conductor out of the sleeve

    • C. 

      Use compression gauge to check the depth of the indentations

    • D. 

      Check closely to see if there is evidence of cold flow

  • 6. 
    The term cold flow refers to the tendency
    • A. 

      For random current to flow in a de energized conductor

    • B. 

      For aluminum to flow under pressure

    • C. 

      Of a substance to return to its original form when stress is removed

    • D. 

      Of aluminum to deform when subjected to extreme cold

  • 7. 
    When connecting a copper conductor to an aluminum confuctor it is necessary to place the
    • A. 

      Feed on top regardless of its type

    • B. 

      Conductor side by side

    • C. 

      Copper cnductor above the luminum

    • D. 

      Aluminum conductor above the copper

  • 8. 
    The difference between a 336.4mcm, ascr 18/1 and a 336.4 mcm, ascr 26/7 conductor is that the 336.4 mcm, accsr 26/7 conductor has :
    • A. 

      16 conductors of 7 strands each

    • B. 

      A higher current carrying capacity

    • C. 

      26 strands of steel

    • D. 

      7 strands of steel

  • 9. 
    If a single phase watthour meter runs backwards when the service is energized the trouble would be
    • A. 

      Unbalanced 115/230 volt circuits

    • B. 

      Line and load connections reversed

    • C. 

      Leading power factor load

    • D. 

      Hot and neatural connections reversed

  • 10. 
    The term transposing a transmission line means
    • A. 

      Relocate the entire line

    • B. 

      Change the line voltage

    • C. 

      Change the position of the conductors

    • D. 

      Interchanges the line voltage

  • 11. 
    One of the precatuions necessary before releaasing the strain on any pole is to
    • A. 

      Disconnect the power on the line

    • B. 

      Make sure all mechanical load is removed from the pole

    • C. 

      Provide adequate support so the pole wont break

    • D. 

      Make sure the lines are in phasse

  • 12. 
    The reason why inhibitors are used when splicing conductors is, it
    • A. 

      Prevents oxidation

    • B. 

      Prevents eddy currents

    • C. 

      Improves conductivity

    • D. 

      Increases ductile strength

  • 13. 
    Manual switches should always be operated
    • A. 

      Quickly and positivley

    • B. 

      Opened slowly but closed quickly

    • C. 

      Opened quickly but closed slowly

    • D. 

      Slowly and steadily.

  • 14. 
    When stringing any under ground cable it should not be bent sharper than
    • A. 

      10 times its diameter

    • B. 

      12 times its diameter

    • C. 

      8 times its diameter

    • D. 

      6 times its diameter

  • 15. 
    The maximum allowable PCB content in transformer oil is
    • A. 

      25 ppm

    • B. 

      5 ppm

    • C. 

      75 ppm

    • D. 

      50 ppm

  • 16. 
    When a helicopter is flying a tower to the site, what is likely to build up on the tower
    • A. 

      Ice

    • B. 

      Condensation

    • C. 

      A static charge

    • D. 

      Electromagnetic induction

  • 17. 
    When building a line across a railway or highway, who is responsible for traffic control?
    • A. 

      The RCMP

    • B. 

      The municipality

    • C. 

      The department of transportation

    • D. 

      The agency doing work

  • 18. 
    Which dont you use for a ground connection for personal protective grounds
    • A. 

      System neutral

    • B. 

      Deep driven rod

    • C. 

      Anchor rod

    • D. 

      Temporary rod

  • 19. 
    When using phasing sticks on a higher voltage you must :
    • A. 

      Add more sections

    • B. 

      Use a larger meter

    • C. 

      Have the sticks tested first

    • D. 

      Use different hooks

  • 20. 
    What is the minimum voltage manufactures use for testing hot sticks?
    • A. 

      35 kv per ft

    • B. 

      50 kv per ft

    • C. 

      100 kv per inch

    • D. 

      100 kv per ft

  • 21. 
    Before entering a manhole that has no ventilation you must
    • A. 

      Hold a tailboard

    • B. 

      Enter the manhole and check for any electrical hazard

    • C. 

      Set up a tripod

    • D. 

      Test for exclosive gases and oxygen

  • 22. 
    To check leakage current on a bucket truck before starting live line work you would
    • A. 

      Check it with a megger

    • B. 

      Energize the bucket

    • C. 

      Ground the truck

    • D. 

      Ground the boom

  • 23. 
    When washing a string of energized insulators you would
    • A. 

      The sequence doesnt matter

    • B. 

      Wash from the bottom of the top

    • C. 

      Wash from the center and then down

    • D. 

      Wash from the top to bottom

  • 24. 
    The maximum side pull that is allowed on the boom of an RBD is
    • A. 

      00%

    • B. 

      50%

    • C. 

      75%

    • D. 

      25%

  • 25. 
    A dangerous condition observed on another utilities systne
    • A. 

      Is nothing to worry about

    • B. 

      Should be reported immediatley to your supervisor or other utility

    • C. 

      None of the above

    • D. 

      Is the utilities problem

Back to Top Back to top