Final answer:
The claim that dead time is the time for a process to respond completely when inputs change is false. Dead time is actually the delay before the process begins to respond, not when it completes. This is separate from the concept of time dilation in physics.
Step-by-step explanation:
The statement that dead time is a delay in the response of a process that represents the time it takes for a process to respond completely when there is a change in the inputs to the process is False. Dead time refers to the time delay between when an input change is made to a process and when the response begins to occur, not when it completes. As illustrated in Figure 3.8, feedback delay can result in overshoot and oscillation, which worsens with increased delay.
This phenomenon has real-world implications and is not related to measurement errors. In physics, time interval measurements can vary for observers in relative motion due to the time dilation effect, which is the result of the intrinsic property of time. This is separate from the concept of dead time in process control, although both involve the time dynamics.