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InsemMar 20252019 patternBE Electrical

Illumination Engineering SPPU Insem Question Paper Mar 2025

All 4 questions from this SPPU insem paper, as printed. Read them here or open the PDF.

Open the PDFMost repeated Illumination Engineering questions
Subject code
403151 B
Pattern
2019 pattern
Exam
Insem
Session
Mar 2025
Max. marks
30
Time
1 Hour
Semester
VIII
Paper code
[6411]-57

Printed for: B. E. (Electrical Engineering) (Insem)

Instructions to the candidates

  1. Solve Q.1 or Q.2, Q.3 or Q.4.
  2. Figures to the right indicate full marks.
  3. Neat diagrams must be drawn wherever necessary.
  4. Use of non-programmable calculator is allowed.
  5. Assume suitable data if necessary.

Questions

  1. Q1

    1. a)

      Draw a neat & labelled diagram of optical system of human eye.

      Also asked:Mar 2024 ·Feb 2023

      [7]
    2. b)

      Discuss the function of following parts in human eye: i) Iris ii) Lens iii) Cornea iv) Optic nerve

      [8]

  2. Q2

    1. a)

      Explain any three properties of light.

      [7]
    2. b)

      Compare artificial light and natural light.

      [8]

  3. Q3

    1. a)

      Justify the suitability of following material for parts of lamp. Inert gases, Tungsten, glass, ceramics, phosphor

      [7]
    2. b)

      With a schematic diagram, describe the working principle of SOX lamp.

      [8]

  4. Q4

    1. a)

      Discuss the advantages and disadvantages of fluorescent lamps.

      [8]
    2. b)

      What is a ballast? Enlist its required features. eeee

      [7]