Level 2 Module 1 EXAM QUESTIONS AND ANSWERS 100% CORRECT!
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Course
Level 2 Module 1 EXA
Institution
Level 2 Module 1 EXA
An alternating 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 170VAC
Which of the following conditions...
, Level 2 Module 1 EXAM QUESTIONS AND
ANSWERS 100% CORRECT!
An alternating 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 170VAC
Which of the following conditions exist in a circuit of pure resistance - ANSWER The
current and the voltage 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
All of the following factors increase the inductance of a coil, except a - ANSWER
Longer Core
Which of the following conditions exist in a circuit of pure indcutance - ANSWER The
voltage and current are 90 degrees out of phase
Reactance increases with an increase in inductance - ANSWER True
Capacitance is measured in - ANSWER Farads
The total capacitance of two 15 microfarad capacitors connected in parallel is ___
microfarads - ANSWER 30
The opposition to current flow offered by the capacitance of a circuit is known as -
ANSWER Capacitive Reactance
The total opposition to current flow in an AC circuit is known as - ANSWER Impedance
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