Electrical Control Systems - Study Mode

[#66] Is a closed loop system.
Correct Answer

(A) Auto-pilot for an aircraft

[#67] The effect of error damping is to
Correct Answer

(C) reduce steady state error

[#68] The band width, in a feedback amplifier.
Correct Answer

(C) increases by the sane saaaajajt as the gain decrease

[#69] In an open loop control system
Correct Answer

(A) Output is independent of control input

Explanation

Solution: An open-loop system is defined by the fact that the output signal or condition is neither measured nor fed back for comparison with the input signal or system set point. Therefore open-loop systems are commonly referred to as “Non-feedback systems”.

[#70] Due to which of the following reasons excessive bond width in control systems should be avoided ?
Correct Answer

(C) Noise is proportional to band width