Working and uses of motor

Electrical Engineering > Power distribution

working and uses of motor ➲ Working and uses of motor - Quiz


  • A To generate electrical energy
  • B To regulate voltage
  • C To convert electrical energy into mechanical energy
  • D To store energy for backup
  • A DC Series Motor
  • B DC Shunt Motor
  • C Permanent Magnet DC Motor
  • D Brushless DC Motor
  • A It uses brushes for commutation
  • B It has a permanent magnet stator
  • C It doesn't require a power source
  • D It generates both electrical and mechanical energy
  • A DC Series Motor
  • B Stepper Motor
  • C DC Compound Motor
  • D Permanent Magnet DC Motor
  • A Higher starting torque
  • B Lower efficiency
  • C Limited speed range
  • D Reduced maintenance requirements
  • A Speed remains constant
  • B Speed decreases
  • C Speed increases
  • D Speed fluctuates randomly
  • A Number of field windings
  • B Speed regulation capability
  • C Voltage rating
  • D Starting torque
  • A DC Shunt Motor
  • B Brushless DC Motor
  • C Permanent Magnet DC Motor
  • D DC Series Motor
  • A Armature winding
  • B Rotor
  • C Stator
  • D Electronic circuitry
  • A High-speed operation
  • B Continuous rotation
  • C Low cost
  • D Accurate position control