1-1. For the following automatic control systems commonly encountered in daily life, identify the devices that perform the measurement (M), decision (D), and action (A) functions, and classify the action function as "On/Off" or "Regulating." Draw also a process and instrumentation diagram using the standard ISA symbols given in Appendix A and determine whether the control is feedback or feedforward. (a) House air-conditioning/heating (b) Cooking oven (c) Toaster (d) Automatic sprinkler system for fires
1-1. For the following automatic control systems commonly encountered in daily life, identify the devices that perform the measurement (M), decision (D), and action (A) functions, and classify the action function as "On/Off" or "Regulating." Draw also a process and instrumentation diagram using the standard ISA symbols given in Appendix A and determine whether the control is feedback or feedforward. (a) House air-conditioning/heating (b) Cooking oven (c) Toaster (d) Automatic sprinkler system for fires
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:(e) Automobile cruise speed control
(f) Refrigerator
Transcribed Image Text:ny
PROBLEMS
1-1. For the following automatic control systems commonly
encountered in daily life, identify the devices that perform the
measurement (M), decision (D), and action (A) functions,
and classify the action function as "On/Off" or "Regulating."
Draw also a process and instrumentation diagram using the
standard ISA symbols given in Appendix A and determine
whether the control is feedback or feedforward.
f
(a) House air-conditioning/heating
(b) Cooking oven
(c) Toaster
(d) Automatic sprinkler system for fires
4
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