Engineering, 15.09.2021 14:00 adrian1742
Starting with a context diagram, draw as many nested DFDs as you consider necessary to represent all the details of your times portal system described in the following narrative. You must draw at least a context and level-1 DFD. In drawing these diagrams, if you discover that the narrative is incomplete, make up reasonable explanations to complete the story.
Answers: 3
Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
Engineering, 04.07.2019 18:20
The characteristic roots of a dynamic system are: 1.7920 1.8160 i, -1.7920 1.8160 i, -0.4160 what is the order of this system? what are the settling time and damping ratio of the system?
Answers: 3
Engineering, 04.07.2019 18:20
An engine runs on the ideal diesel cycle. the cycle has a compression ratio of 20 and a cutoff ratio of 2. the highest temperature in the cycle is 1200 k. if the heat into the system is 300 kj/kg of working fluid and using variable specific heats determine the work produced per mass of working fluid
Answers: 3
Engineering, 04.07.2019 19:10
Analyze the factors that influence the choice between the following pairs of processes to make the products indicated: i) sand casting versus die casting of an electric-motor housing ii) thread rolling versus machining of a bolt for high-strength application. (co3/c5)
Answers: 3
Starting with a context diagram, draw as many nested DFDs as you consider necessary to represent all...
Mathematics, 03.01.2020 12:31
Mathematics, 03.01.2020 12:31
Mathematics, 03.01.2020 12:31
Mathematics, 03.01.2020 12:31
Mathematics, 03.01.2020 12:31
Mathematics, 03.01.2020 12:31
Mathematics, 03.01.2020 12:31