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Semiconductor Power Devices

Authored by IR. RAHMAN

Other

University

Used 21+ times

Semiconductor Power Devices
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10 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Choose controllable power switches in these following list:

BJTs

Diodes

MOSFETs

Thyristors

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Select the functions of a driver circuit in power electronics?

Amplify a control signal generated by a control circuit.

Generate a control signal to initiate a power switch operation.

Protect the control circuit from damage.

The interface between a control circuit and a power switch.

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A semiconductor power device can conduct current when it is in forward-biased condition.

True

False

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Heat sinks can be used to dissipate heat produced by the forward conduction power losses.

True

False

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A Schottky diode conducts high current during _____ with _____ reverse recovery time.

forward-biased; short

forward-biased; very short

reverse-biased; short

reverse-biased; very short

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

This power switch exhibits _______ current gain with _________ gate current.

high, low

low, high

high, high

low, low

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Choose the correct answer.

A

B

C

D

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