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Voltage Regulators - General Questions

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Voltage Regulators - General Questions

1. 

A ________ -wave rectified signal has less ripple than a ________ -wave rectified signal and is thus better to apply to a filter.

A. full, half
B. half, full

Answer: Option A

Explanation:

No answer description available for this question.
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2. 

________ regulation can be defined as the percentage change in the output voltage for a given change in the input voltage.

A. Line
B. Load

Answer: Option A

Explanation:

No answer description available for this question. 
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3. 

What regulated output voltage is provided for the following circuit elements: R1 = 15 k omega (5) R2 = 35 k omega (5) , and VZ = 11.2 V?

mcq15_02300

A. 16.50 V
B. 17 V
C. 17.35 V
D. 18.25 V

Answer: Option B

Explanation:

No answer description available for this question. 
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4. 

In a series linear regulator, the control element is a(n) ________ in series with the load.

A. inductor
B. capacitor
C. transistor

Answer: Option C

Explanation:

No answer description available for this question. 
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5. 

For what range of fixed regulated voltages do the series 78xx regulators provide regulation?

A. +5 V to +24 V
B. +5 V to +24 V
C. –5 V to –24 V
D. None of the above

Answer: Option B

Explanation:

No answer description available for this question.
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6. 

In a shunt linear regulator, the control element is a(n) ________ in parallel with the load.

A. inductor
B. capacitor
C. transistor

Answer: Option C

Explanation:

No answer description available for this question. 
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7. 

The larger the value of the capacitor, the smaller the peak current drawn through the rectifying diodes.

A. True
B. False

Answer: Option B

Explanation:

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8. 

Refer to the given figure. If the output voltage tends to decrease due to an increase in load current, the transistor will conduct for ________ time each cycle.

mcq18_1006_1c (3)

A. a longer
B. a shorter
C. the same

Answer: Option A

Explanation:

No answer description available for this question.
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