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MAHATRANSCO AE Recruitment 2017- Electrical Quiz 22
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Question 1
The magnitude plot for the open-loop transfer function of a control system is shown in the figure given below: 
Its open-loop transfer function, G(s)H(s), is
Question 2
A non-unity negative feedabck control system has 
and 
What is the maximum value of K for which the steady state error for unit-ramp input is less than 5%?
and What is the maximum value of K for which the steady state error for unit-ramp input is less than 5%?Question 3
If the characteristic equation of a closed-loop system is 
then the system is
then the system is Question 4
The transfer function 
represents
represents Question 5
In position control systems, the Tachogenerator feedback is used to
Question 6
The controller which is highly sensitive to noise is
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Feb 12ESE & GATE EE
