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Diodes and Applications - General Questions

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  • Diodes and Applications - General Questions
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Diodes and Applications - General Questions

1. 

The mimicking of an open/closed switch by a diode allows alternating current to be:

A. rectified
B. regulated
C. controlled
D. attenuated

Answer: Option A

Explanation:

No answer description available for this question

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2. 

List three diode packages:

A. clip package, DIP, small current package
B. DIP, small current package, large current package
C. small current package, large current package, and SIP
D. small current package, large current package, clip package

Answer: Option D

Explanation:

No answer description available for this question

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3. 

In a power supply diagram, which block indicates a pulsating dc output?

A. transformer
B. filter
C. rectifier
D. regulator

Answer: Option C

Explanation:

No answer description available for this question

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4. 

At any given time in an intrinsic piece of semiconductor material at room temperature

A. electrons drift randomly
B. recombination occurs
C. holes are created
D. All of the above

Answer: Option D

Explanation:

No answer description available for this question.

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5. 

DC power should be connected to forward bias a diode as follows:

A. – anode, + cathode
B. – cathode, – anode
C. + anode, – cathode
D. + cathode, + anode

Answer: Option C

Explanation:

No answer description available for this question.

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6. 

The area at the junction of p-type and n-type materials that has lost its majority carriers is called the

A. barrier potential
B. depletion region
C. n region
D. p region

Answer: Option B

Explanation:

No answer description available for this question

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7. 

When a diode is destroyed it has infinite impedance. When damaged by heat it will probably:

A. short
B. conduct more
C. conduct less
D. open

Answer: Option A

Explanation:

No answer description available for this question

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8. 

Providing a constant output regardless of ac input or load resistance changes is the function of a:

A. transformer
B. filter
C. regulator
D. rectifier

Answer: Option B

Explanation:

No answer description available for this question

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