A PNPN device having two gates is ___________?

Related Mcqs:

1. When a large surge current of very short duration flows through a thyristor then which one of the following device will operate to protect the thyristor ___________?

   A. CB B. Snubber circuit C. Voltage clamping device D. Fast acting current limiting device (FACL fuse)...

2. An SCR is considered to be a semi controlled device because_______?

   A. it can be turned OFF but not ON with a gate pulse. B. it conducts only during one half cycle of an alternating current wave. C. it can be turned ON but not OFF with a gate pulse. D. it can be turned ON only during one half cycle of an AC....

3. Under over voltage condition impedance offered by the voltage clamping device is__________?

   A. low B. High C. moderate D. infinity...

4. Under normal operating condition voltage clamping device offers impedance of_________?

   A. high value. B. low value. C. zero value. D. moderate value....

5. COOLMOS device can be used in application up to power range of___________?

   A. 1 KVA B. 2 KVA C. 500 VA D. 100 KVA...

6. A modern power semiconductor device that combines the characteristic of BJT and MOSFET is_____________?

   A. IGBT B. FCT C. MCT D. GTO...

7. Which of following is normally ON device?

   A. SIT B. BJT C. TRIAC D. IGBT...

8. Which following is a two terminal three layer device?

   A. BJT B. Power dioed C. MOSFET D. None of above...

9. LISN is a device used to measure conducted emissions. LISN stands for_____________?

   A. Line integrated stabilization network B. Line impedance stabilization network C. Line integrated stored network D. Laser integrated stabilization networking...

10. Bidirectional semiconductor device is___________?

    A. Diode B. BJT C. SCR D. TRIAC...