MCQ quiz on DC Generator multiple choice questions and answers on DC Generator MCQ questions quiz on DC Generator objectives questions with answer test pdf. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject.

DC Generator MCQ Questions and Answers Quiz

1. In a four-pole D.C. machine

  1. all the four poles are north poles
  2. alternate poles are north and south
  3. all the four poles are south poles
  4. two north poles follow two south poles

2. In over compounded generator, full load terminal voltage is

  1. almost zero
  2. less than noload terminal voltage
  3. more than noload terminal voltage
  4. equal to no-load terminal voltage

3. Armature coil is short circuited by brushes when it lies

  1. along neutral axis
  2. along field axis
  3. in any of the above positions
  4. in none of the above positions

4. Lap winding is composed of

  1. any even number of conductors
  2. any odd number of conductors
  3. that even number which is exact multiple of poles + 2
  4. that even number which is exact multiple of poles

5. Wave winding is composed of

  1. any even number of conductors
  2. any odd number of conductors
  3. that even number which is exact multiple of poles + 2
  4. that even number which is exact multiple of poles

6. The terminal voltage of a D.C. shunt generator drops on load because of all of thefollowing reasons except

  1. armature reaction
  2. armature resistance drop
  3. field weakening due to armature reaction and armature
  4. commutation

7. The bearings used to support the rotor shafts are generally

  1. ball bearings
  2. bush bearings
  3. magnetic bearmgs
  4. needle bearings

8. In a D.C. generator the critical resistance refers to the resistance of

  1. brushes
  2. field
  3. armature
  4. load

9. Brushes of D.C. machines are made of

  1. carbon
  2. soft copper
  3. hard copper
  4. all of above

10. Laminations of core are generally made of

  1. case iron
  2. carbon
  3. silicon steel
  4. stainless steel
Tags

MCQ Multiple Choice Questions and Answers on DC Generator

DC Generator Trivia Questions and Answers PDF

DC Generator Question and Answer

Spreading Knowledge Across the World

USA - United States of America  Canada  United Kingdom  Australia  New Zealand  South America  Brazil  Portugal  Netherland  South Africa  Ethiopia  Zambia  Singapore  Malaysia  India  China  UAE - Saudi Arabia  Qatar  Oman  Kuwait  Bahrain  Dubai  Israil  England  Scotland  Norway  Ireland  Denmark  France  Spain  Poland  and many more....