Group T5C

12 questions from the official pool, drawn by ID — exact wording, never retyped.

T5C01 What describes the ability to store energy in an electric field?

A Inductance B Resistance C Frequency D Capacitance

T5C02 What is the unit of capacitance?

A Farad B Ohm C Volt D Henry

T5C03 What describes the ability to store energy in a magnetic field?

A Admittance B Capacitance C Resistance D Inductance

T5C04 What is the unit of inductance?

A Coulomb B Farad C Henry D Ohm

T5C05 What is the unit of impedance?

A Volt B Ampere C Coulomb D Ohm

T5C06 What is the abbreviation for kilohertz?

A kHz B khz C KHz D KHZ

T5C07 What is the abbreviation for megahertz?

A mHz B mHZ C Mhz D MHz

T5C08 What formula is used to calculate electrical power (P) in a DC circuit?

A P = I x E B P = E / I C P = I2 x E D P = I / E

T5C09 How much power is delivered by a voltage of 13.8 volts DC and a current of 10 amperes?

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

T5C10 How much power is delivered by a voltage of 12 volts DC and a current of 2.5 amperes?

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

T5C11 How much current is required to deliver 120 watts at a voltage of 12 volts DC?

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

T5C12 What is impedance?

A The opposition to AC current flow B The inverse of resistance C The inverse of reactance D The power handling capability of a component