Biology, 15.06.2021 02:30 Nakieapowell1276
Engineers design a system for heating the air in a house. They want the
heater to bring the temperature to a comfortable level and then maintain it.
Which option describes how the engineers should design the system?
O A. Include a control in the system that senses the air temperature
and causes negative feedback, reducing the output of the heater.
O B. Design the system with a control that maintains a constant level of
output from the heater.
C. Include a control in the system that varies the input level in a
regular cycle.
Design the system with a control that allows positive feedback to
enhance the heating ability of the system,
Answers: 1
Biology, 21.06.2019 22:00
Actual age your first developed of age well comparison age refers to absolute age true or false
Answers: 1
Biology, 22.06.2019 04:50
What part of the brain is highlighted in the diagram below?
Answers: 2
Engineers design a system for heating the air in a house. They want the
heater to bring the tempera...
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