Power Electronics | Matching Type Questions

Q. Match the items given in List I and those in List II. Select your answers using the codes given in the question.

List I List II
Type of device Characteristic/Application
A. MOSFET 1. Turn off by negative gate
B. GTO 2. Bidirectional switching
C. UJT 3. High speed switching
D. TRIAC 4. Triggering circuit

Codes:       A     B     C     D

(a)             3       1     4     2

(b)             2       3     1     4

(c)             2       4     1     3

(d)             3      1     2      4

Answer
(a)

Q. Match the items given in List I and those in List II. Select your answers using the codes given in the question.

List I List II
P-N junction diodes bias condition in normal mode of operation
A. Zener diode 1. Forward bias
B. Solar cell 2. Reverse bias
C. LASER diode
D. Avalanche photodiode

Codes:       A     B     C     D

(a)             1       2     1    2

(b)             2       1     1     2

(c)             2       2     2     1

(d)             2      1     2      2

Answer
(b)

Q. Match the items given in List I and those in List II. Select your answers using the codes given in the question.

List I List II
Semiconductor Devices Characteristic/Property
A. BJT 1. Population inversion
B. MOS Capacitor 2. Pinch-off voltage
C. LASER diode 3. Early effect
D. JFET 4. Flat-band voltage

Codes:       A     B     C     D

(a)             3       1     4     2

(b)             1       4     3     2

(c)             3       4     1     2

(d)             3      2     1      4

Answer
(c)

Adblocker detected! Please consider reading this notice.

We've detected that you are using AdBlock Plus or some other adblocking software which is preventing the page from fully loading.

We don't have any banner, Flash, animation, obnoxious sound, or popup ad. We do not implement these annoying types of ads!

We need fund to operate the site, and almost all of it comes from our online advertising.

Please add electricalvoice.com to your ad blocking whitelist or disable your adblocking software.

×