By the use of a ( ) and brushes, voltage is taken from the rotor. A: commutator B: rotor C: stator D: magnet

The<br/>function of rotor is() A: come<br/>together the mechanical energy of each cascade. . B: ensure no leakage of steam in cylinder C: Prevent excessive blade temperature D: transfer of mechanical energy to the generator rotor.

The N2 Handcranking supplies power ( ). A: To LP rotor. B: To the air starter. C: To HP rotor. D: To the APU.

英译汉：rotor

单词翻译：rotor

the structure of rotor includes the hub and the ______s

【单选题】What is a key characteristic of a permanent magnet alternator? A. Permanent magnet stator B. Permanent magnet rotor C. Permanent magnet rotor and stator D. The use of a strong NIB magnet

An induction motor's rotor can be either wound type or ????????-???? type.

When a force is applied to the spinning gyro, the rotor moves in a same direction of the applied force.

What type of rotor is used in split-phase motors? A: Drum B: Salient pole C: Squirrel-cage D: Wound-rotor