Power Electronics MCQs: Top 7 Basic Power Electronics MCQs you should Never Forget
Today you’ll learn the top 7 Basic MCQs that are most important for everyone studying Power Electronics. Test your basic knowledge of power electronics.
Also learn: Power Electronics MCQs
a. Which one of the following is not a Power diode:
- General purpose diode
- Fast recovery diode
- Schottky diode
- None of these
Answer: 4. None of these
All of these are types of power diodes
b. The output voltage in a ____________ regulator is always lower than input voltage:
- Boost
- Buck
- Both of these
- None of these
Answer: 4. Buck
c. SCR is a ________________ device:
- Uni-directional
- Bi-directional
- Tri-directional
- Quad-directional
Answer: 1. Uni-directional
d. The load voltage in a four quadrant converter is:
- Positive
- Negative
- Both of these
- None of these
Answer: 3. Both of these
e. Triac is a _______________ device which __________ a Gate terminal:
- Unilateral, contains
- Bilateral, contains
- Unilateral, does not contain
- Bilateral ,does not contain
Answer: 2. Bilateral, contains
f. A DC Chopper is actually a:
- DC to AC Converter
- AC to DC Converter
- AC to DC and then Back to DC converter
- DC to DC Converter
Answer: 4. DC to DC Converter
g. A MOSFET is:
- A Power transistor
- A type of diode
- A power diode
- Not a transistor
Answer: 1. A Power transistor
