2. All of the following can be used to predict future events EXCEPT:
modeling
cross-impact an...
Engineering, 23.02.2021 01:00 bellam302
2. All of the following can be used to predict future events EXCEPT:
modeling
cross-impact analysis
analogy
trend extrapolation
Answers: 3
Another question on Engineering
Engineering, 04.07.2019 18:10
Adouble-strand no. 60 roller chain is used to transmit power between a 13-tooth driving sprocket rotating at 300 rev/min and a 52-tooth driven sprocket. a) what is the allowable horsepower of this drive? b) estimate the center-to-center distance if the chain length is 82 pitches. c) estimate the torque and bending force on the driving shaft by the chain if the actual horsepower transmitted is 30 percent less than the corrected (allowable) power.
Answers: 3
Engineering, 04.07.2019 18:10
An ideal otto cycle with air as the working fluid has a compression ratio of 8. the minimum and maximum temperatures in the cycle are 300 k and 1340 k. use constant specific heats at room temperature to determine (a) the amount of heat transferred to the air during the heat- addition kj/kg, (b) the thermal efficiency, and (c) the thermal efficiency of a carnot cycle ope limits. process, in rating between the same temperature
Answers: 2
Engineering, 04.07.2019 18:10
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)
Answers: 3
Engineering, 04.07.2019 18:10
Which of the following controllers anticipates the future from the slope of errors over time? a)-proportional b)-on/off c)-integral d)-derivative.
Answers: 2
You know the right answer?
Questions
Mathematics, 12.02.2021 20:50
History, 12.02.2021 20:50
English, 12.02.2021 20:50
Chemistry, 12.02.2021 20:50
Mathematics, 12.02.2021 20:50
Mathematics, 12.02.2021 20:50
Mathematics, 12.02.2021 20:50
Biology, 12.02.2021 20:50
Mathematics, 12.02.2021 20:50
Biology, 12.02.2021 20:50
Mathematics, 12.02.2021 20:50
Mathematics, 12.02.2021 20:50
History, 12.02.2021 20:50
