Editorial Staff

Stability of Nonlinear System – II 1. In a control system integral error compensation _______steady state error a) Increases b)

Stability of Nonlinear System 1. Stability of a system implies that : a) Small changes in the system input does

Common Physical Nonlinearities 1. The term backlash is associated with: a) Servomotors b) Induction relays c) Gear trains d) Tacho

Parameter Optimization 1. A conditionally stable system exhibits poor stability at : a) Low frequencies b) Reduced values of open

Output Regulator & the Tracking Problem 1. For output regulator problem in performance index the parameter which is set to

The Infinite Time Regulator Problem 1. In infinite time regulator for the final time is: a) t1 b) t0 c)

The State Regulator Problem 1. The optimization method based on dynamic programming views : a) Control problem as the multistage

Optimal Control Problems – Part 2 1. The main step for solving the optimal control problem: a) Transfer function of

Optimal Control Problems 1. The output of the system is considered near : a) 1 b) 2 c) 3 d)

Parameter Optimization : Servomechanims 1. Any externally introduced signal affecting the controlled output is called a a) Feedback b) Stimulus