Electronics Flashcards

(12 cards)

1
Q

To turn on a N-Channel MOSFET, the voltage at the gate must be more__________ than the source terminal.

A

Positive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

To turn on a P-Channel enhancement MOSFET, the voltage must be more___________ than the source terminal.

A

Negative

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What precaution is required when working on electronic circuits that contain MOSFETS?

A

Grounded Wrist Strap

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Which transistor family has the highest power rating?

A

IGBT’s

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What transistor family has the highest switching speeds?

A

MOSFETS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

When testing a depletion MOSFET with an ohmmeter, what will be shown.

A) continuity
B) O.L
C) I don’t know I’m retarded

A

A)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Which type of MOSFET device operates like a normally closed switch?

A

D- MOSFET

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Which type of MOSFET device operates like a normally open switch ?

A

E-MOSFET

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What type of circuit is used to convert DC to AC voltage?

A

Inverter circuit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

How is a transistor in a motor drive switched to stimulate the rising and falling voltage of sine-wave?

A

Pulse Width modulation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

A single layer of semiconductor material will function like a__________?

A

Resistance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

In order to conduct current through a diode, the _________ terminal has to be positive with respect to the________.

A

A) anode
B)cathode

How well did you know this?
1
Not at all
2
3
4
5
Perfectly