Is your take on electronics subject really good? Can you answer all these questions related to the book power supplies by Stan Gibilisco? If so, take this quiz and see for yourself. This book includes questions and answers related to alternating current (AC), power supplies, wires, cables, and transformers. This is the overall reading material for all the electronics and electrical engineering students. The below quiz contains some of the important questions from this book. So, if you want to learn about power supplies, check out the quiz.
A clock radio
A television broadcast transmitter
A shortwave radio receiver
A home television set
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60 Hz ac.
Smooth dc.
Pulsating dc.
120 Hz ac.
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The power supply will be severely damaged.
The diodes will not rectify.
The fuse will blow out right away.
Transient suppressors won’t work.
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The transformer
The filter
The rectifier
All of the above components are required.
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Half-wave arrangement.
Full-wave, center-tap arrangement.
Quarter-wave arrangement.
Voltage doubler arrangement.
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Twice that of a half-wave circuit.
The same as that of a half-wave circuit.
Half that of a half-wave circuit.
1⁄4 that of a half-wave circuit.
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Is a slow-blow type.
Is a quick-break type.
Has a low current rating.
Has a high current rating.
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A capacitor in series
A choke in series
A capacitor in series and a choke in parallel
A capacitor in parallel and a choke in series
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Parallel with the filter output, forward-biased.
Parallel with the filter output, reverse-biased.
Series with the filter output, forward-biased.
Series with the filter output, reverse-biased.
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Install bleeder resistors before beginning your work.
Remove the fuse before beginning your work.
Leave it alone and have a professional work on it.
Short out all the diodes before beginning your work.
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The transformer.
The rectifier.
The filter.
The ac input.
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Considerably less than 165 V.
Slightly less than 165 V.
Exactly 165 V.
Slightly more than 165 V.
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Connect several capacitors in parallel.
Use a choke-input filter.
Connect several chokes in series.
Use two capacitor/choke filtering sections in cascade.
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Excessive current
Excessive voltage
Insufficient rectification
Poor regulation under heavy loads
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The transformer core is suddenly magnetized.
The diodes suddenly start to conduct.
The filter capacitor(s) must be initially charged.
Arcing takes place in the power switch.
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50 V pk.
70 V pk.
100 V pk.
140 V pk.
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Connecting multiple diodes in series, with low-value resistors across each diode
Connecting multiple diodes in parallel, with low-value resistors in series with each diode
Connecting multiple diodes in parallel, with low-value capacitors in series with each diode
Connecting multiple diodes in series, with low-value chokes across each diode
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Diode failure.
Transformer imbalance.
Filter capacitor overcharging.
Poor voltage regulation.
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14 V
20 V
28 V
36 V
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