Trivia Quiz On Electrical Installation And Maintenance!

20 Questions | Total Attempts: 1682

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Trivia Quiz On Electrical Installation And Maintenance!

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Questions and Answers
  • 1. 
    When you arrive to troubleshoot a defective machine you should?
    • A. 

      Switch on the start push button switch

    • B. 

      Open the enclosure and make a visual inspection

    • C. 

      Reset the overload relay

    • D. 

      Talk and inquire the operator

  • 2. 
    A noisy operator of an electric motor is caused by?
    • A. 

      Winding

    • B. 

      Open centrifugal switch

    • C. 

      Rotor and stator touched each other

    • D. 

      Open capacitor

  • 3. 
    The advantage of a squirrel cage rotor is that it has
    • A. 

      No copper bars

    • B. 

      No laminated iron core

    • C. 

      No commutator and carbon brushes

    • D. 

      No bearings

  • 4. 
    A device which is used to test short circuit and ground fault of an armature is
    • A. 

      Grounder

    • B. 

      Grower

    • C. 

      Growler

    • D. 

      Grounding

  • 5. 
    A device which is used to removes rough edges of the conduit is called ?
    • A. 

      Bender

    • B. 

      Reamer

    • C. 

      Grinder

    • D. 

      Cutter

  • 6. 
    A piece of personal protective equipment or PPE.
    • A. 

      Prevents heavy equipment

    • B. 

      Prevents injuries

    • C. 

      Prevents accident

    • D. 

      Prevents short circuit

  • 7. 
    A ground conductor in a three-way system shall not be protected by a fuse since?
    • A. 

      Fuse is expensive

    • B. 

      A blown fuse in the ground conductor will make the circuit unbalance

    • C. 

      Fuse is not necessary

    • D. 

      Fuse will not protect

  • 8. 
    It is not advisable to put a copper or jumper wire instead of a fuse since
    • A. 

      A copper wire will explode

    • B. 

      The circuit cannot be protected in case of overload or short circuit

    • C. 

      A copper wire is expensive

    • D. 

      A copper wire is long

  • 9. 
    The capacitor can correct power factor because?
    • A. 

      It can carry current

    • B. 

      It can charge electricity

    • C. 

      It can handle power factor

    • D. 

      It can create short circuit

  • 10. 
    The standard unit of power is 
    • A. 

      Volt

    • B. 

      Ampere

    • C. 

      Watt

    • D. 

      Ohm

  • 11. 
    The actual power consumption is expressed in
    • A. 

      KVA

    • B. 

      KW

    • C. 

      KWA

    • D. 

      KHz

  • 12. 
    Prevented maintenance of an equipment?
    • A. 

      Prolongs life

    • B. 

      Keeps the equipment in good condition

    • C. 

      Makes beautiful

    • D. 

      Makes someone safety

  • 13. 
    A device that automatically cut off the circuit without damage during abnormal condition is?
    • A. 

      Sun breaker

    • B. 

      Growler

    • C. 

      Circuit breaker

    • D. 

      Fuse

  • 14. 
    A rating of a feeder line in relation to a protective device must be ?
    • A. 

      Less than the protective device

    • B. 

      Equal or greater than the protected device

    • C. 

      Lower than the protective device

    • D. 

      Without rating

  • 15. 
    When you are given a job with a time limit and after working for a minute you noticed that it will not be finished in a given time you should?
    • A. 

      Notify the supervisor

    • B. 

      Stop working

    • C. 

      Continue working as much as you can

    • D. 

      Skip the unnecessary

  • 16. 
    The use of friction tape over the plastic tape is required in every electrical splice? 
    • A. 

      To make splice beautiful

    • B. 

      To make the splice smaller

    • C. 

      To avoid disconnection

    • D. 

      To have more resistance

  • 17. 
    The cabinet of lightning installation shall have a grounding conductor?
    • A. 

      To have a connection

    • B. 

      To make installation

    • C. 

      To prevent electric shock

    • D. 

      To carry current

  • 18. 
    The markings are there inflexible non-metallic conduits are?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

  • 19. 
    A switch is used in the installation of one lamp controlled by two locations is three-way.
    • A. 

      One way switch

    • B. 

      Two way switch

    • C. 

      Three way swicth

    • D. 

      Four way switch

  • 20. 
    Pull down the fuse cut off  of a transmission line before
    • A. 

      Cutting the wires

    • B. 

      Working on electrical

    • C. 

      Climbing the electrical pole

    • D. 

      Disconnecting

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