MCQ On DC Motor | Important DC Motor Questions Answer

In this post ” MCQ On DC Motor ” you will read all the multiple choice questions related to DC motor along with their answers. DC Motor

Important MCQ On DC Motor

01. Which DC Motor has got the maximum self loading property ?

  1. DC shunt motor
  2. DC series motor
  3. Differentially Compound Motor
  4. Comulatively Compound Motor
Differentially Compound motor

02. Commutators of DC Machine are Generally Made of –

  1. Silver
  2. Copper
  3. Cast Iron
  4. Silicon Steel
Copper

03. The Construction Of DC Motor is –

  1. same as that of DC Generator
  2. Different than DC Generator
  3. similar but Different in frame construction
  4. different in contruction and similar in frame construction
similar but Different in frame construction

04. A Starter is Necessary to start a DC Motor, Because –

  1. it is used to start the motor
  2. it restricts the speed of the motor
  3. it limits the back e.m.f to a safe value
  4. it limits the starting current to a safe value
it limits the starting current to a safe value

05. Application Of DC Motors is Generally Restricted to a few load speed application. It is Due to which of the following factors ?

  1. the cost of the motor is high
  2. the problem with mechanical communication
  3. the maintenance problems
  4. None of These
the problem with mechanical communication

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