Control System

Digestive system ✘ Perspiration system ✘ Ear ✘ Leg movement ✔

Brain ✘ Hands ✘ Legs ✘ Eyes ✔

Vernistats ✘ Microsyns ✘ Resolvers ✘ Any of the above ✔

The gain of the system should be decreased ✘ The gain of the system should be increased ✘ The number of poles to the loop transfer function should be increased ✘ The number of zeros to the loop transfer function should be increased ✔

Integrator ✘ Differentiator ✘ Phase lead compensator ✘ Phase lag compensator ✔

two phase induction motor ✘ Three phase induction motor ✘ direct current series motor ✘ universal motor ✔

Band width ✘ Overall gain ✘ Distortion ✘ Instability ✔

Regenerative feedback implies feedback with ✘ step input ✘ negative sign ✘ positive sign ✔

reference and output ✘ reference and input ✘ input and feedback signal ✘ output and feedback signal ✔

Ward Leonard control ✘ Field controlled D.C. motor ✘ Stroboscope ✘ Metadyne ✔