The basic model of feedback has been used to describe noneng

The basic model of feedback has been used to describe non-engineered systems by biologists, economists, epidemiologist, and social scientists, to name a few. Given the basic feedback loop (Fig. 1) with reference R, plant G2, plant input U, output C, controller G1, and sensor H, match each feedback loop element (R, G2, U, C, G1, or H) to each component in bold in the two simplified system descriptions. Fill in the blanks appropriately; you do NOT need to provide a justification.

a) Temperature Regulation.
A healthy human body is regulated to a temperature of 98.6 deg F using a complex interconnected
network. The average body temperature is measured by the hypothalamus. Given a
body temperature measurement that is too high, the human brain regulates body temperature
by activating sweat glands to cool the body.

human body = ____________

98.6 deg F=______________

body temperature=________

hypothalamus=___________

activating sweat glands=____

b) Campaign Management.

In an election, pre-election poll numbers are highly predictive of a candidate’s success or failure
on election day. The campaign manager and candidate carefully craft their platform, image,
talking points, and propaganda
to influence the public with the aim to have as high of poll
numbers as possible
entering the election, thereby improving their chances of being elected.
However, the poll is never 100% accurate, so there is not absolute certainty that polling numbers
reflect the actual public sentiment.

The campaign manager and candidate =________________
platform, image, talking points, and propaganda =_________
public =__________________________________________
as high of poll numbers as possible =__________________
poll =____________________________________________
public sentiment =__________________________________

Fig. 1. Generic feedback loop H He

Solution

Human Body Regulates its Temperature by using complex interconnected network

98.6 deg F is the temperature to which body temperature is regulated                   Average Body Temperature is measured by hypothalamus                    If the human body temperature is high human mind activates sweat glands to cool the body                 Campaign Manager and Candidate carefully craft  platform, image, talking points and propaganda to influence public    with the aim to have numbers of poll public as possible entering therby improving the chances of they be elected However poll is never 100% accurate so there is certainity that poll numbers reflect public sentiment Hence Public sentiment needs to be collected to change the strategy of campaign

In the loop system diagram given in the question

H can be taken as Hypothalamus it measure output C temperature of Body and gives signal to  R ( Nervous system) which in turn gives signal to Human Brain G1                     G1 compares the actural temperature to 98.6 deg F and accordingly   gives inpput    U to sweat Glands G2  to cool the body   and the process continues in cycle till the temperature is restored to normal

The basic model of feedback has been used to describe non-engineered systems by biologists, economists, epidemiologist, and social scientists, to name a few. Gi

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