Motors Book - Chapter 5
10 Questions
| Total Attempts: 256
Questions and Answers
- 1.A(n) ___ motor is an electric motor that uses the principles of mutual induction to develop current and torque in the rotor.
- A.
Torque
- B.
Induction
- C.
Stator
- D.
Adjustable
- 2.The ___ is the stationary part of an AC motor.
- A.
Eutectic alloy
- B.
Rotor
- C.
Stator
- D.
Plug fuse
- 3.The stator ___ consist of coils of copper wire placed in slots 120 electrical degrees apart.
- A.
Core
- B.
Alloys
- C.
Windings
- D.
Slots
- 4.A ___ is the rotating part of an AC motor.
- A.
Rotor
- B.
Rotor coil
- C.
Motor bearing
- D.
Motor shaft
- 5.A shorting ring, or ___ ring, is a metal ring used to electrically connect the bars of a squirrel-cage rotor at the end of the cage frame.
- A.
Enclosure
- B.
Induction
- C.
Rotating
- D.
Conducting
- 6.Motor Design ___ is a design with normal starting torque and normal starting current.
- A.
A
- B.
C
- C.
E
- D.
G
- 7.Motor Design ___ has high starting torque and low starting current.
- A.
B
- B.
C
- C.
E
- D.
F
- 8.Current flowing through the ___ in the rotor creates a magnetic field around the bars.
- A.
Stator windings
- B.
Shorting bars
- C.
Conducting bars
- D.
Conducting coils
- 9.The combined magnetic field and the current flow interact to create the ___.
- A.
Mutual induction
- B.
Flux
- C.
Slip
- D.
Torque
- 10.In an induction motor, the ___ are in the stator and the rotors are designed to interact with the rotating stator magnetic field.
- A.
Conductor bars
- B.
Shorting bars
- C.
Squirrel-cage bars
- D.
Field windings
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