chris/Technician-Study
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 1 Activity
Technician-Study/pages/T5C.md
Chris Wall 9b8749dacc Initial commit
2025-05-01 09:45:49 -05:00

2.1 KiB
Raw Blame History

T5C – Capacitance and inductance terminology and units; Radio frequency definition and units; Impedance definition and units; Calculating power

  • T5C01 (D) What describes the ability to store energy in an electric field? #card

    • A. Inductance
    • B. Resistance
    • C. Tolerance
    • D. Capacitance

  • T5C02 (A) What is the unit of capacitance? #card

    • A. The farad
    • B. The ohm
    • C. The volt
    • D. The henry

  • T5C03 (D) What describes the ability to store energy in a magnetic field? #card

    • A. Admittance
    • B. Capacitance
    • C. Resistance
    • D. Inductance

  • T5C04 (C) What is the unit of inductance? #card

    • A. The coulomb
    • B. The farad
    • C. The henry
    • D. The ohm

  • T5C05 (D) What is the unit of impedance?

    • A. The volt
    • B. The ampere
    • C. The coulomb
    • D. The ohm

  • T5C06 (A) What does the abbreviation “RF” mean?

    • A. Radio frequency signals of all types
    • B. The resonant frequency of a tuned circuit
    • C. The real frequency transmitted as opposed to the apparent frequency
    • D. Reflective force in antenna transmission lines

  • T5C07 (D) What is the abbreviation for megahertz? #card

    • A. MH
    • B. mh
    • C. Mhz
    • D. MHz

  • T5C08 (A) What is the formula used to calculate electrical power (P) in a DC circuit? #card

    • A. P = I E
    • B. P = E / I
    • C. P = E – I
    • D. P = I + E

  • T5C09 (A) How much power is delivered by a voltage of 13.8 volts DC and a current of 10 amperes? #card

    • A. 138 watts
    • B. 0.7 watts
    • C. 23.8 watts
    • D. 3.8 watts

  • T5C10 (B) How much power is delivered by a voltage of 12 volts DC and a current of 2.5 amperes? #card

    • A. 4.8 watts
    • B. 30 watts
    • C. 14.5 watts
    • D. 0.208 watts

  • T5C11 (B) How much current is required to deliver 120 watts at a voltage of 12 volts DC? #card

    • A. 0.1 amperes
    • B. 10 amperes
    • C. 12 amperes
    • D. 132 amperes

  • T5C12 (A) What is impedance?

    • A. The opposition to AC current flow
    • B. The inverse of resistance
    • C. The Q or Quality Factor of a component
    • D. The power handling capability of a component

  • T5C13 (D) What is the abbreviation for kilohertz? #card

    • A. KHZ
    • B. khz
    • C. khZ
    • D. kHz