Answered: 4-Positive sign represents __________…

4-Positive sign represents __________ A. heat leaves the system B. work output from the system C. none of the answers given D. work input to the system

Understanding Motor Controls

4th Edition

ISBN:9781337798686

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter39: Programming A Programmable Logic Controller

Section: Chapter Questions

Problem 8RQ: When programming in Boolean, what statement should be used to connect components in series?

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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

4-Positive sign represents __________

A.
heat leaves the system

B.
work output from the system

C.
none of the answers given

D.
work input to the system

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