Previous Year Very Short Questions of E-2 (DIPLOMA electrical engineering 4th)

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Previous year question paper with solutions for Electronics-2

Our website provides solved previous year question paper for Electronics-2 . Doing preparation from the previous year question paper helps you to get good marks in exams. From our E-2 question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

These Questions are downloaded from www.brpaper.com You can also download previous years question papers of 10th and 12th (PSEB & CBSE), B-Tech, Diploma, BBA, BCA, MBA, MCA, M-Tech, PGDCA, B-Com, BSc-IT, MSC-IT.

Question papers (year-wise)
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  1. The size of power transistor is ……………………… than other transistors.
  2. The maximum collector efficiency for class C amplifier is ……………………%
  3. Tuned voltage amplifiers are used to amplify ……………………. Frequency.
  4. Most of the amplifiers used ……………………. Feedback.
  5. The gain of emitter follower circuit is …………………………
  6. The piezoelectric effect is maximum in ………………………….. crystal.
  7. In series RC circuit impedance is equal to ………………………
  8. Integrator circuit is …………………………… pass filter.
  9. For digital memory ………………………… multi-vibrator circuit is used.
  10. In 555 timer………………………………… pin is used for trigger pulse.
  11. For tuned circuit, bandwidth = …………………
  12. Negative feedback ……………….. Bandwidth.
  13. Positive feedback is used in ………………….
  14. In differentiator circuit, output is taken across …………………….
  15. SMPS stands for……………………
  16. To cool down power transistors ________ is used.
  17. The gain of an amplifier with feedback is also called a _______loop gain.
  18. Tuned amplifiers are never employed for__________frequency signals.
  19. Op-amps are the most popular type of _______IC.
  20. The resistance of a loudspeaker is usually a few hundred ohms. (T/F)
  21. To obtain undamped oscillation _________ feedback is necessary.
  22. RC circuit can act as low pass and high pass circuit.(T/F)
  23. A common device which can be used as an electronics switch is a_________.
  24. SMPS stands for_________________________.
  25. Class_______power amplifier has the highest collector efficiency. a. Oscillators use ...................... feedback.
  26. Distortion in amplifier decreases with .................. feedback.
  27. The crystal oscillator uses....................... Substance as crystal.
  28. The distortion is minimum in ……………….. Type of power amplifiers.
  29. Heat sinks are used in power amplifier to increase …………………………..
  30. The maximum collector efficiency for class A amplifier is …………………. %