Which of the following capacitor combinations will result in a total capacitance of 50uF?

• Connecting four 200µf capacitors in series

• Connecting five 10µf capacitors in series

• Connecting five 100µf capacitors in parallel

What is another name for the effective value of an AC voltage?

• RMS value
• Peak value
• Instantaneous value
• Average value

What is the phase relationship between current and voltage in a purely inductive circuit?

• Current lags behind voltage by 90 degrees
• Voltage lags behind current by 180 degrees
• Current and voltage are in phase
• Voltage leads current by 90 degrees

The most common type of AC waveform is

• sine wave
• sawtooth wave
• triangle wave
• square wave

Which of the following statements about testing a fuse is correct?

• If the fuse is bad an ohmmeter will indicate infinite resistance

• If the fuse is bad an ohmmeter will indicate low resistance

What is the total inductance of the circuit below?

• 0.714 H

• 1 H

• 7 H

• 0.714 ohms

Given the following transformer, how much primary voltage is needed to produce 50V across the load?

What is the capacitive reactance for the circuit shown? 24Vrms, 60 Hz and 0 degrees.

Which of these statements correctly describes what happens to a circuit with resistance, capacitance, and inductance when the frequency applied increases?

• The Inductive reactance decreases and the Capacitive reactance decreases

• The Inductive reactance increases and the Capacitive reactance decreases

• The Inductive reactance increases and the Capacitive reactance increases

• The Inductive reactance decreases and the Capacitive reactance increases

How many electrical degrees are in an AC waveform?

• 360
• 450
• 270
• 180