Umbrella activities occur throughout the software process. Do you think they are applied evenly across the process, or are some concentrated in one or more framework activities?

Which of the following ziegler nichols tuning methods the response of the controller to a step input should exhibit an s-shaped curve? a)-open loop mode b)-closed loop mode c)-both modes (open & closed) d)-none of the modes (open & closed)

What is the major difference between thermoplastics and thermosetting plastics from the polymerization structure point of view?

The proportional limit is always greater than the yield strength for a material. a)-trune b)- false