B.TechSemester 72024-25Utilization Of Electrical Energy Electric TractionKEE079
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Utilization Of Electrical Energy Electric Traction (KEE079) - AKTU Question Paper 2024-25

B.Tech · Semester 7 · Free PDF Download

This is the official AKTU Utilization Of Electrical Energy Electric Traction Previous Year Question Paper for B.Tech Semester 7, academic session 2024-25. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech
Semester:Semester 7
Session:2024-25
University:AKTU / UPTU

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Questions Asked in 2024-25

Utilization Of Electrical Energy Electric Traction (KEE079) — extracted question text · 100 marks · 3 Hours

Section AAttempt all questions in brief. 2 x 10 = 20
  • a
    List the properties of heating element material
  • b
    State any 2 disadvantages of co re type induction heating?
  • c
    List the different types of welding
  • e
    Define Luminous flux and write its unit
  • g
    Write short note on Schedule speed
  • h
    What is crest speed. 4 K2 i. Write the advantages of Electric traction compare with Diesel locomotives? j. List factors affecting the sp ecific energy consumption?
Section BAttempt any three of the following: 10 x 3 = 20
  • a
    What are the types of heati ng? Explain about the induction heating
  • b
    Explain the Butt welding with neat diagram
  • c
    Write note on: (i) Utilization factor (UF) (ii) Maintenance factor (MF) (iii) Depreciation factor
  • d
    Explain the theory, working and characteristics of linear in duction motor for traction purposes
  • e
    State the mechanical and electrical characteristics of elect ric traction motors
Section CAttempt any one part of the following: 10 x 1 = 10
  • a
    Explain the types of electrodes used in arc furnace
  • b
    Explain with neat sketch the working of Ajax Wyatt Furnace
  • a
    Explain the basic laws which govern electro-deposition
  • b
    Write the applications of electrolysis
  • a
    What are main objective of outdoor lighting (or street light ing) ? And give its principles also
  • b
    Draw a complete diagram showing therein different components of an air-conditioning plant. What is the function of each component?
  • a
    Explain the factors that determine the choice of supply syst em for main line traction and give voltage and frequency of the supply as adopted by Indian Railways
  • b
    Draw and explain general spee d-time curve of a train running between two stations. How can this curve be approximated for (a) main l ine service (b) suburban service?
  • a
    Compare the use of DC series motor and AC series motorin ele ctric traction
  • b
    Explain diesel engine driven alternator feeding induction motor

Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.

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