Previous Year Very Short Questions of EEEE (DIPLOMA Mechanical Engineering (RAC) 3rd)

Elements of Electrical and Electronics Engineering

Previous year question paper with solutions for Elements of Electrical and Electronics Engineering

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  1. To obtain P type semi conductor __________ impurity is added to a pure semi conductor.
  2. The condition of maximum efficiency of transformer is copper loss = ________.
  3. For battery charging ________ supply is required.
  4. To protect electric circuit against _________ fuse is provided.
  5. The basic purpose of ________ is to protect the human body from electric shock.
  6. All the domestic appliances are connected in _________ to the supply.
  7. Form factor is the ratio of _________.
  8. Electrical power may be represented as ________or ________or_________.
  9. ELCB stands for _________.
  10. The resistance of human body is around __________.
  11. The current which changes in magnitude and direction is called......
  12. kWh is the unit of.......
  13. The property of coil due to which it opposes the change of current through it is called........
  14. Form factor is defined as the ratio of .........and...........
  15. The maximum value of p.f in an a.c circuit can be...........
  16. A fuse is a ............device.
  17. The basic purpose of earthing is to..........
  18. A crystal diode acts as a/an............switch.
  19. With the rise in temperature the electrons of the valence band of a semiconductor are lifted to............band.
  20. At start, the slip of an induction motor is............