Saturday, 8 June 2013

Utilization of electrical energy and traction (utu previous year question papers)

UTILIZATION OF ELECTRICAL ENERGY AND TRACTION
SEM-VII, 2012-13
B.TECH EXAMINATION
UTTARAKHAND TECHNICAL UNIVERSITY
utu question paper

Time: 3 hours
Total Marks: 100
Note: Attempt all the questions:
SECTION-A

Answer any four questions from the following:
  1. Explain briefly the materials of heating elements.
  2. What are the advantages of heating element?
  3. Discuss the methods of temperature control of resistance ovens.
  4. Mention the advantages of dielectric heating.
  5. Discuss the relative merits and demerits of direct and indirect electric arc furnaces.
  6. Explain different methods of induction heating. Give some application of induction heating