1.

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. <img src="/_files/images/chemical-engineering/process-control/386-636-2.png">
B. <img src="/_files/images/chemical-engineering/process-control/386-636-3.png">
C. <img src="/_files/images/chemical-engineering/process-control/386-636-4.png">
D. <img src="/_files/images/chemical-engineering/process-control/386-636-5.png">
Answer» D. <img src="/_files/images/chemical-engineering/process-control/386-636-5.png">


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