MODULE 1 BOOK 2 REVIEW
QUESTIONS AND ANSWERS WITH
SOLUTIONS 2024
An electrical current always produces __________. - ANSWER A Magnetic Field
The number of cycles an alternating electric current undergoes per second is known as ________. -
ANSWER Frequency
What is the peak voltage in a circuit with an rms voltage of 120VAC? - ANSWER 170 volts
Which of the following conditions exist in a circuit of pure resistance? - ANSWER The Voltage and Current
are in Phase.
In a purely resistive AC circuit where 240V is applied across a 10-ohm resistor, the amperage is
____________. - ANSWER 24A
When the current increases in an AC circuit, what role does inductance play? - ANSWER It reduces the
current.
Which of the following coils is likely to show the lowest inductance? - ANSWER A coil with a narrow coil
Which of the following conditions exist in a circuit of pure inductance? - ANSWER The voltage and
current are 90° out of phase.
Reactance increases with an increase in ___________. - ANSWER Inductance
He - ANSWER farads
The total capacitance of two 15µF capacitors connected in parallel is _________. - ANSWER 30µF
QUESTIONS AND ANSWERS WITH
SOLUTIONS 2024
An electrical current always produces __________. - ANSWER A Magnetic Field
The number of cycles an alternating electric current undergoes per second is known as ________. -
ANSWER Frequency
What is the peak voltage in a circuit with an rms voltage of 120VAC? - ANSWER 170 volts
Which of the following conditions exist in a circuit of pure resistance? - ANSWER The Voltage and Current
are in Phase.
In a purely resistive AC circuit where 240V is applied across a 10-ohm resistor, the amperage is
____________. - ANSWER 24A
When the current increases in an AC circuit, what role does inductance play? - ANSWER It reduces the
current.
Which of the following coils is likely to show the lowest inductance? - ANSWER A coil with a narrow coil
Which of the following conditions exist in a circuit of pure inductance? - ANSWER The voltage and
current are 90° out of phase.
Reactance increases with an increase in ___________. - ANSWER Inductance
He - ANSWER farads
The total capacitance of two 15µF capacitors connected in parallel is _________. - ANSWER 30µF
