Previous Year Very Short Questions of BE (DIPLOMA mechanical engineering 1st-2nd)

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Basic electronics

Previous year question paper with solutions for Basic electronics

Our website provides solved previous year question paper for Basic electronics . Doing preparation from the previous year question paper helps you to get good marks in exams. From our BE 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)
Very short questions
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  1. Valence electrons are present in ……… orbit of an atom.
  2. The process of adding impurity to an intrinsic semiconductor is called ………
  3. The value of knee voltage for silicon diode is……….. volt.
  4. Zener diode is made to operate in ……… region.
  5. The maximum efficiency of full- wave rectifier is …………..
  6. A transistor contains ……… PN junctions.
  7. An ideal value of stability factor is …………
  8. The point of intersection of DC and AC load line is ……..
  9. FET stands for …………
  10. FET is a ……. Polar device.
  11. PIV Stands for ………….
  12. The ………..biasing is most widely used
  13. The emitter of a transistor is doped ……….
  14. The minority carriers in N type semiconductors are …………
  15. MOSFET has ………… terminals
  16. At absolute zero temperature, the conduction band of a semiconductor is totally_____________.
  17. To obtain p-type semiconductor, _________impurity is added to a pure semiconductor.
  18. The value of knee voltage for germanium diode is _________volt.
  19. The maximum value of rectification efficiency of full wave rectifier can be_________%.
  20. Usually, a zener diode is used as a______________.
  21. The material used for the construction of LED is __________.
  22. In a transistor, there are _____________ pn junctions
  23. A transistor is usually applied for____________.
  24. The method by which the operating point is made independent of temperature variations or variations of transistor parameters (ߚ (is called_____________.
  25. For a good voltage amplifier, its input impedance should be_________as compared to the source impedance.
  26. A FET is also called as______ polar transistor.
  27. Filter circuits are used to reduce________.
  28. PIV stands for_____________.
  29. A capacitor circuit does not allow to pass ________ component.
  30. Define Drift Current.
  31. The input impedance of a FET is __________than that of BJT.
  32. The process of adding impurities is called ____________.
  33. The turn on voltage in a silicon diode is _________.
  34. A zener diode is always operated in ___________region.
  35. Holes are _______carriers in N-type semiconductors.
  36. When the gate terminal of MOSFET is positive it is said to operate in _______.
  37. The unit of hie is______.
  38. In a transistor there are____________ PN junctions.
  39. The point of intersection of dc and ac load line is called___________.