Previous Year Very Short Questions of BEEE (B-TECH mechanical engineering 1st-2nd)

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Basic electrical and electronics engineering

Previous year question paper with solutions for Basic electrical and electronics engineering

Our website provides solved previous year question paper for Basic electrical and electronics engineering . Doing preparation from the previous year question paper helps you to get good marks in exams. From our BEEE 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.

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  1. Give the analogous terms of magnetic circuit related to electrical circuit.
  2. Draw the phasor diagram of Electric field: E0 (e�j10πt + e+j10πt ). Also write it in rectangular form
  3. Draw the circuit diagram and waveforms of bridge rectifier.
  4. Write the differences between Bipolar Junction Transistor and Field Effect Transistors.
  5. Define synchronous speed. How does this speed relate to slip?
  6. Convert the (1234)10 number into the hexadecimal number.
  7. Which motor is preferred for speed regulation?
  8. Draw the characteristics curve of positive and thermistor.
  9. A choke coil when connected across a 500 V, 50 Hz supply takes 1 A at 0.8 power factor. What capacitance must be placed in parallel with it so as to make the power factor of the combination unity?
  10. A 3-φ induction motor is wound for 4 poles and is supplied from 50 Hz system. Calculate i) the synchronous speed ii) the rotor speed when slip is 4% and iii) rotor frequency when rotor runs at 600 rpm
  11. What are the quantities on which reluctance of a linear magnetic circuit depends, also write their relationship?
  12. State Fleming�s Left Hand rule.
  13. Draw phasor diagram to explain relationships between voltage and current in a star connected load.
  14. The r.m.s. value of sine wave is an equivalent Direct Current. True or False, give reasons.
  15. Write Electrical and mechanical analogous quantities.
  16. Write any four measuring instruments and classify them.
  17. Explain in brief Piezoelectric transducer.
  18. Draw V-I characteristic of SCR.
  19. Draw pin diagram of IC 741.
  20. Write equivalence between, any four-digit two Octal and hexadecimal numbers.
  21. Find the rms value of periodic sine wave for complete cycle.
  22. Explain self and mutually induced EMF with examples.
  23. Explain regulation in a single phase transformer.
  24. Explain commutator working in DC Motor.
  25. Prove mathematically that total power consumed in balanced 3 phase load is constant.
  26. Convert (789)10 into hexadecimal.
  27. Compare Digital multi meter in brief.
  28. Explain Zener diode operation.
  29. Draw the structure and energy band diagram of N-type extrinsic semiconductor material.
  30. Explain RH thumb rule with application.
  31. Define Ohm�s Law.
  32. What is Mutual inductance?
  33. What is Energy meter?
  34. What is Transducer?
  35. What is Flip-Flop?
  36. What are Universal gates?
  37. Define Power Factor.
  38. State what is early effect in transistors?
  39. What are advantages of Electromechanical measuring instruments?
  40. Give phasor representation of AC quantities.
  41. If impedance (Z = R + jX) is given, write real and imaginary parts of its equivalent admittance
  42. State and explain Kirchhoff�s voltage Law for DC linear circuits.
  43. Draw phasor diagram to explain relationships between voltage and current in a star connected load.
  44. Prove relationship between r.m.s. and mean value of sine wave.
  45. Write any four magnetic and electric circuit analogous quantities.
  46. Draw equivalent circuit of three phase induction motor.
  47. Write various functions of digital multimeter.
  48. Draw and explain characteristic of Zener diode.
  49. Convert the octal number 456 to hexadecimal number.
  50. Explain OR logic gate operation.
  51. State Kirchoff�s current law.
  52. On what factors the resistance of a conductor depends?
  53. Define the average value of an AC.
  54. Define impedance of a series RLC circuit.
  55. What is commutator?
  56. Name various torques used in an indicating instrument.
  57. Define piezoelectric effect.
  58. Differentiate between PNP and NPN transistors.
  59. What are regulators ICs?
  60. Draw an OR gate using NAND gate.