A.6 V
B.2 V
C.8 V
D.7 V
Explanation: The correct answer is 8 V.
Submitted by: Academy of Pakistan
Regulated D.C. Power Supply in Electrical Engineering MCQs: 39 practice questions with answer choices and available explanations. Page 3 of 3.
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Regulated D.C. Power Supply
Showing page 3 of 3 · 39 total solved questions available.
⚡Start Quiz Mode to Practice Like the Real Exam!
If the load current drawn by unregulated power supply increases, the d.c. output voltage ________?
0A.Stays the same
B.Decreases
C.None of the above
D.Increases
Explanation: The correct answer is Decreases.
Submitted by: Academy of Pakistan
A.25 O
B.10 O
C.40 O
D.50 O
Explanation: The correct answer is 50 O.
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A Zener voltage regulator will cease to act as a voltage regulator if Zener current becomes________?
0A.Zero
B.Less than load current
C.None of the above
D.More than load current
Explanation: The correct answer is Zero.
Submitted by: Academy of Pakistan
A.10%
B.20%
C.5%
D.15%
Explanation: The correct answer is 5%.
Submitted by: Academy of Pakistan
A.15 V
B.30 V
C.45 V
D.5 V
Explanation: The correct answer is 30 V.
Submitted by: Academy of Pakistan
A.Silicon
B.Carbon
C.None of the above
D.Germanium
Explanation: The correct answer is Silicon.
Submitted by: Academy of Pakistan
A.Shunt
B.Series-shunt
C.None of the above
D.Series
Explanation: The correct answer is Shunt.
Submitted by: Academy of Pakistan
A.Remains the same
B.Is decreased
C.Is increased
D.None of the above
Explanation: The correct answer is Is decreased.
Submitted by: Academy of Pakistan