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Mechanical Engineering

What is the difference between a closed-loop mechanism and an open-loop mechanism?

Understanding Motor Controls

4th Edition

ISBN:9781337798686

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter38: Programmable Logic Controllers

Section: Chapter Questions

Problem 2RQ: Name two differences between PLCs and common home or business computers.

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Concept explainers

Basic Thermodynamic Processes

The word 'thermodynamics' can be divided into two words, 'thermo' and 'dynamics'. The word thermo deals with the heat and thermal phenomenon, whereas dynamics deals with forces or external agent that drives the heat flow or aids in the motion of heat.

Question

1.What is the difference between a closed-loop mechanism and an open-loop
mechanism?
2.Can an open-loop mechanism be studied as a closed-loop mechanism?
Clearly state How and give an example?

Branch of science that deals with the stationary and moving bodies under the influence of forces.

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