CMGU BEEE Theory Question Set 2024-25 PDF

Code Minds GU BEEE Question Set 2024-25 Unit 1: Basic Electrical Engineering Concepts 1. Define a voltage source and give an example. 2. What is the difference between active and passive circuit elements? 3. List the steps to apply Kirchhoff's Voltage Law (KVL). 4. Explain the concept of a resi...

Code Minds GU BEEE Question Set 2024-25 Unit 1: Basic Electrical Engineering Concepts 1. Define a voltage source and give an example. 2. What is the difference between active and passive circuit elements? 3. List the steps to apply Kirchhoff's Voltage Law (KVL). 4. Explain the concept of a resistor with an example. 5. Define a transformer and describe its working principle. 6. What is the purpose of a capacitor in an electrical circuit? 7. Solve a circuit using Kirchhoff's Current Law (KCL). 8. Compare inductors and capacitors in terms of their energy storage properties. 9. State and explain Thevenin's Theorem with a practical example. 10. Convert a Delta network into a Star network and solve a related numerical problem. 11. Explain the concept of Mesh Analysis in solving electrical networks. 12. Solve a numerical problem using Norton's Theorem. 13. Derive the expression for current in a network using Norton's Theorem. 14. Solve a circuit using Superposition Theorem, showing step-by-step calculations. 15. Discuss the advantages and limitations of star-delta transformations. 16. Analyze a complex circuit with multiple sources using KCL and KVL. 17. Design a circuit to demonstrate Thevenin's and Norton's Theorem equivalence. Unit 2: Magnetism and Magnetic Circuits 18. Define magnetic flux and magnetic field intensity. 19. Explain the relationship between permeability and permittance. 20. Describe the analogy between electrical and magnetic circuits. 21. Derive the expression for the magnetic flux in a closed circuit.  Code Minds GU BEEE Question Set 2024-25 22. What are the factors affecting magnetic field intensity? 23. Solve a numerical problem involving a magnetic circuit. 24. Explain the concept of MMF (magnetomotive force) and its units. 25. Compare series and parallel magnetic circuits. 26. Calculate the flux intensity in a given circuit with specified parameters. 27. What is the significance of hysteresis in magnetic materials? 28. Explain the effect of temperature on magnetic field intensity. 29. Design a magnetic circuit and derive its governing equation. 30. Discuss the limitations of analogies between electric and magnetic circuits. 31. Solve a complex magnetic circuit problem with given parameters. 32. Explain the working principle of a magnetic amplifier. Unit 3: AC Circuits and Signals 33. Define an AC signal and give an example. 34. What is impedance, and how is it calculated in an AC circuit? 35. Draw a phasor diagram for a pure resistive AC circuit. 36. Explain the significance of power factor in AC circuits. 37. Describe the characteristics of a pure inductive AC circuit. 38. Calculate the RMS value of a sinusoidal AC signal with a given amplitude. 39. Describe the advantages of sine wave over other waveforms. 40. Solve a numerical problem for current and voltage in a resistive AC circuit. 41. Analyze the response of an inductive AC circuit to a sinusoidal input. 42. What is resonance in an RLC circuit? 43. Design a resonant LC circuit and explain its operation.  Code Minds GU BEEE Question Set 2024-25 44. Derive the equation for power factor in a mixed RLC circuit. 45. Explain the effect of frequency on the impedance of an AC circuit. 46. Solve a numerical problem involving power factor correction. 47. Compare series and parallel resonant circuits. Unit 1: Basic Electrical Engineering Concepts 1. Define and differentiate between independent and dependent voltage sources. 2. Explain the concept of a current-controlled voltage source with an example. 3. State the differences between ideal and practical current sources. 4. Describe the role of passive elements in electrical circuits. 5. How does a transformer work, and what are its main types? 6. Solve a numerical problem using Kirchhoff's Voltage Law for a three-loop circuit. 7. Describe the steps for applying Kirchhoff's Current Law in a node analysis problem. 8. Explain the physical significance of inductance and capacitance in AC circuits. 9. Derive the relationship between resistance, inductance, and capacitance in a series circuit. 10. What are the applications of Thevenin’s Theorem in practical circuits? 11. Solve a problem using Norton’s Theorem to find the equivalent resistance. 12. Compare Thevenin’s Theorem with Norton’s Theorem. 13. Solve a numerical problem involving the superposition theorem for a circuit with two voltag sources. 14. What is the significance of star-delta transformations in circuit analysis? 15. Derive the formula for star-to-delta transformation with a numerical example. 16. State the limitations of applying Kirchhoff's Laws in high-frequency circuits. 17. How do active elements contribute to power delivery in electrical networks? 18. Explain the behavior of a purely capacitive circuit under DC and AC conditions. 19. Analyze a circuit using mesh analysis with three independent loops. 20. Solve a problem using node analysis for a network with multiple current sources. Unit 2: Magnetism and Magnetic Circuits 21. Define permeability and explain its significance in magnetic materials. 22. What is the difference between relative permeability and absolute permeability? 23. Derive the relationship between MMF, reluctance, and magnetic flux. 24. What is the hysteresis loop, and how does it affect magnetic circuits? 25. Explain the concept of leakage flux in magnetic circuits. 26. Calculate the total MMF in a composite magnetic circuit with given parameters. 27. Compare and contrast the properties of ferromagnetic and paramagnetic materials. 28. How does the temperature affect the magnetic properties of materials? 29. Derive the equation for energy stored in a magnetic field. 30. Solve a problem involving flux intensity in a closed magnetic circuit. 31. What is retentivity, and how is it useful in practical applications? 32. Explain the phenomenon of eddy currents and how they can be minimized. 33. What are the similarities and differences between electric and magnetic circuits? 34. Discuss the role of air gaps in magnetic circuits. 35. Solve a numerical problem involving series and parallel magnetic circuits. 36. What is coercivity, and how is it measured? 37. Explain the difference between flux density and flux intensity. 38. Calculate the reluctance of a magnetic path with given dimensions and permeability. 39. What is the purpose of a core in a magnetic circuit? 40. How is energy loss due to hysteresis calculated? Unit 3: AC Circuits and Signals 41. Define the term "phasor" and explain its significance in AC circuit analysis. 42. Derive the formula for impedance in a series RLC circuit. 43. What is the phase relationship between current and voltage in a pure resistive circuit? 44. Explain the significance of RMS value in AC circuits. 45. Solve a problem to calculate the power factor in an AC circuit with given parameters. 46. What are the advantages of using three-phase AC over single-phase AC? 47. Calculate the resonant frequency of a parallel LC circuit with given values. 48. What is the difference between true power, reactive power, and apparent power? 49. Explain the behavior of a pure inductive circuit when connected to an AC supply. 50. Solve a problem involving the calculation of average power in a mixed RLC circuit.