The transfer function of a pure dead time system with dead time $${\tau _{\text{d}}}$$ is
A. $$\frac{1}{{{\tau _{\text{d}}}{\text{s}} + 1}}$$
B. $${\tau _{\text{d}}}{\text{s}} + 1$$
C. $${{\text{e}}^{ - {\tau _{\text{d}}}{\text{s}}}}$$
D. $${{\text{e}}^{{\tau _{\text{d}}}{\text{s}}}}$$
Answer: Option C
This Question Belongs to Chemical Engineering >> Process Control And Instrumentation
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