AC and DC motors Quiz

A detailed illustration of AC and DC motors with various components labeled, showcasing their differences and applications in an industrial setting.

AC and DC Motors Quiz

Test your knowledge of AC and DC motors with this engaging quiz! Whether you're an engineering student, a professional, or just curious about the mechanics behind electric motors, this quiz offers a fun way to learn.

In this quiz, you'll explore:

  • The differences between AC and DC motors
  • Components like commutators in motors
  • Operating modes and control mechanisms
10 Questions2 MinutesCreated by VoltGear101
DC and AC motors use
Direct and alternating current, respectively
Alternating and direct current, respectively
Only direct current
Only alternating current
Brushed and brushless motors are
AC motors
DC motors
Synchronous and asynchronous motors are
AC motors
DC motors
AC motors have commutators
True
False
AC motors have
One input terminal
Two input terminals
Three input terminals
Four input terminals
DC motors are avialible in
Single-phase operation mode
Two-phase operation mode
Three-phase operation mode
AC and DC motors have
3 and 1 input terminals, respectively
3 and 2 input terminals, respectively
Both have 3 input terminals
2 and 3 input terminals, respectively
1 and 3 input terminals, respectively
DC motors are controlled by
Varying the frequency of the current
Varying the armature winding’s current
AC motors are controlled by
Varying the frequency of the current
Varying the armature winding’s current
Brushes and commutators reduce the lifespan in DC motors
True
False
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