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.
Contents
- 1 Inverter performs conversion from
- 2 The output voltage in a ____________ regulator is always lower than input voltage
- 3 SCR is a ________________ device
- 4 The load voltage in a four quadrant converter is
- 5 Triac is a _______________ device which __________ a Gate terminal
- 6 A DC Chopper is actually a
- 7 A MOSFET is
Inverter performs conversion from
a. Inverter performs conversion from:
- AC to DC
- AC to AC
- DC to DC
- DC to AC
Answer: 4. DC to AC
All of these are types of power diodes
The output voltage in a ____________ regulator is always lower than input voltage
b. The output voltage in a ____________ regulator is always lower than input voltage:
- Boost
- Buck
- Both of these
- None of these
Answer: 4. Buck
SCR is a ________________ device
c. SCR is a ________________ device:
- Uni-directional
- Bi-directional
- Tri-directional
- Quad-directional
Answer: 1. Uni-directional
The load voltage in a four quadrant converter is
d. The load voltage in a four quadrant converter is:
- Positive
- Negative
- Both of these
- None of these
Answer: 3. Both of these
Triac is a _______________ device which __________ a Gate terminal
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
A DC Chopper is actually a
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
A MOSFET is
g. A MOSFET is:
- A Power transistor
- A type of diode
- A power diode
- Not a transistor
Answer: 1. A Power transistor