McqMate
Q. |
Amplifier: |
A. | armature controlled fhp dc motor |
B. | a pair of synchronous transmitter and control transformer |
C. | tach generator |
D. | amplidyne |
Answer» D. amplidyne | |
Explanation: amplifier is an amplidyne which is an amplidyne is an electromechanical amplifier invented during world war ii by ernst alexanderson. it consists of an electric motor driving a dc generator. |
View all MCQs in
Control System Engineering (CSE)No comments yet