Tag: gate entry control systems

Neural Networks 1. An essential ingredient for effective multimedia presentations incorporates user participation or __________ a) Links b) Buttons c) Interactivity d) Integration Answer: c Explanation: Interactivity allows the user...

Fuzzy Logic Control 1. Fuzzy logic is : a) Used to respond to questions in a humanlike way b) A new programming language used to program animation c) The result...

Adaptive Control 1. Which of the following programs is not a popular desktop publishing program? a) Adobe PageMaker b) Microsoft Publisher c) Lotus AmiPro d) QuarkXPress Answer: c Explanation: Lotus...

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 loci diagram, the asymptotes of the root loci for large...

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

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

Stability of Nonlinear System – II 1. In a control system integral error compensation _______steady state error a) Increases b) Minimizes c) Does not have any effect on steady state...

Stability of Nonlinear System 1. Stability of a system implies that : a) Small changes in the system input does not result in large change in system output b) Small...

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

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