Process Control & Instrumentation Mcqs for Chemical


Q.  The experimental response of the controlled variable y(t) for a step change of magnitude ‘P’ in the manipulated variable x(t) is shown below: The appropriate transfer function of the process is_________________?

a. (Q/P) e-(Q/R)S/(TdS + 1)
b. (Q/R) e-TdS/(Q/P) (S + 1)
c. (Q/P) e-TdS/(Q/R) (S + 1)
d. (Q/R) e-(P/Q)S/(TdS + 1)


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