3EO51P Practice Test

Listed below are sample questions for 3EO51P from our database. Register now to start taking tests for this AFSC! We have 360 questions currently in the database for this category.

The version of this CDC we have in the database is 1

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  • 1 . 67. (412) How often are liquid fuel maintenance personnel required to check grounding systems for fill stands and fuel dispensing areas?
    Monthly
  • 2 . 35. (215) Which formula do we use to calculate impedance in an alternating current (AC) circuit?
    Z = E/I
  • 3 . 81. (043) The signature of the electrical supervisor in the “Released By” block of the safe clearance form certifies that
    all personnel and temporary grounds are clear and all lines and equipment are ready for service.
  • 4 . 48. (220) A positive mobile charge is considered a
    hole
  • 5 . 21. (211) What is the resistance of a circuit with an applied voltage of 120 volts and a current flow of 9 amperes?
    13.33 ohms
  • 6 . 64. (224) What components make up a voltage divider circuit?
    Resistors in series
  • 7 . 11. (206) What is the unit of measurement for electrical power?
    Watts
  • 8 . 77. (644) When a number of conduit runs are to be installed parallel and adjacent to each other, install the
    conduit all at the same time.
  • 9 . 69. (413) What are the minimum size requirements for a ground rod used for lightning protection?
    3/4-inch diameter by 10-foot length.
  • 10 . 36. (215) What is the capacitance of a 125 microfarad (μF) capacitor when we convert it to farads?
    .000125 F