system engineering methods week 9( papaer 1 1000 words , paper 2 1000 words )

Paper 1  

From Chapter 16; describe the field of industrial ecology gained initial recognition in the late 1990's, do some digging on the topic and find something about industrial ecology, 

paper 2 

 under what are conditions to is desirable or necessary to use monte carlo analysis in the study of queeing system ? 

2. is speed is one charactoristic or condition of automobile must be controlled , discuss the role of each element of control system for speed control ?

3.that would control thermostatically control system ? 

4. give an example of open lopped control and closed loop control system ?