Electrical & Electronics Engineering – December 2010

Part – A

    1. Define Ohms Law
    2. Define charge current
    3. The unit of energy is ______
    4. What is current drain cells
    5. Draw the truth table for NAND, NOR.
    6. Define Magnetic Shielding
    7. FET stands for ______
    8. Define Amplitude modulation.
    9. Draw the truth table of Exclusive OR.
    10. Draw the diagram of half-wave rectifier.

Part – B

Unit -I

    1. What is the difference between direct current and alternate current ?
    2. Derive ohms law with necessary equations.
    1. Define current, voltage, power, energy.
    2. Determine the power rating of a microwave oven, if it has a resistance of 36Ω the oven is attached to 230V power line.

Unit -II

    1. State and prove Kirchoff s law.
    2. Find the total resistance in the circuit.
      Electrical & Electronics Engineering - December 2010 - Q4-c
  1. Explain the principle of a moving coil ammeter with a neat sketch.

Unit -III

    1. What is the difference between r.m.s. and the average Values of a sinusoidal voltages ?
    2. Define the terms Frequency and phase difference.
  1. Describe in detail the functioning of Lead-Acid Cell.

Unit -IV

  1. Derive the expression for equivalent capacitances if they are connected in Series and parallel with neat circuit diagram
    1. Explain working of the transfer.
    2. What are the different types of magnets ?

Unit -V

  1. Draw and explain the working of FET.
  2. Using NAND and NOR gate realize ( x + y ) . ( z + y )

Attention : This exam questions are converted from the real exam paper to a digital text format by using an OCR Software that may made some mistakes, I reviewed it many times to correct it, But may still there some errors that I missed or misspelled, So if you detect an error or mistake PLEASE report by adding a comment or contact me.