Process Control & Instrumentation Mcqs for Chemical

Q.  The frequency response of a dynamic element shows a constant magnitude ratio at all frequencies. The element exhibits a negative phase shift at all frequencies. The absolute value of the phase shift increases linearly with frequency. The element has the transfer function ?

a. e-ηS
b. (T1S + 1)/(T2S + 1)
c. (T1S/(T2S + 1)
d. (T1S + 1)/(T2S


ANSWER: See Answer
 
No explanation is available for this question!
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