A good control system has all the following features except_____________?

The initial response when tne output is not equal to input is called_____________?

A. Transient response

B. Error response

C. Dynamic response

D. Either of the above

has tendency to oscillate______________?

A. Open loop system

B. Closed loop system

C. Both A. and B.

D. Neither A. nor B.

Which of the following statements is not necessarily correct for open control system ?

A. Input command is the sole factor responsible for providing the control action

B. Presence of non-linearities causes malfunctioning

C. Less expensive

D. Generally free from problems of non-linearities

In an open loop control system____________?

A. Output is independent of control input

B. Output is dependent on control input

C. Only system parameters have effect on the control output

D. None of the above

Which of the following is an open loop control system ?

A. Field controlled D.C. motor

B. Ward leonard control

C. Metadyne

D. Stroboscope