control systems gate questions with solutions

Fuzzy Logic Control 1. Fuzzy logic is : a) Used to respond to questions in a humanlike way b) A

Adaptive Control 1. Which of the following programs is not a popular desktop publishing program? a) Adobe PageMaker b) Microsoft

Stability Analysis by Describing Functions 1. The characteristic equation of a feedback control system is given bys3+5s2+(K+6)s+K=0. In the root

Constructing Phase-Trajectories 1. In liquid level and electrical system analogy, voltage is considered analogous to : a) Head b) Liquid

Construction of Phase -Trajectories 1. Electrical time-constant of an armature-controlled dc servomotor is : a) Equal to mechanical time-constant b)

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