Tube, like pipe, is a hollow structure designed to provide an enclosed pathway for fluids to flow. In the case…
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Nearly every technical course teaches and tests students on definitions, basic concepts, and at least some…
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Although it seems each model of PLC has its own idiosyncratic standard for programming, there does exist an…
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Virtually any mass above absolute zero temperature emits electromagnetic radiation (photons, or light) as a…
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Imagine a major marathon race, where hundreds of runners gather in one place to compete. When the starting gun…
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In reliability engineering, it is important to be able to quantity the reliability (or conversely, the…
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As a general rule, high achievement only takes place in an atmosphere of high expectations. Sometimes these…
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Earlier in this chapter you were shown a model of a nitrogen atom with a dense nucleus (comprised of protons…
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What is Calibration? To calibrate an instrument means to check and adjust (if necessary) its response so the…
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(Will be addressed in future versions of this book)
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One very convenient feature of waves is that their properties are universal. Waves of water in the ocean,…
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The transformer is one of the most important components in all of AC circuitry. Principally used to…
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Suppose we wished to measure the rate of propane gas flow through a hose to a torch: Flowmeters appropriate…
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Learning how to tune PID controllers is a skill born of much practice. Regardless of how thoroughly you may…
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Displacer level instruments exploit Archimedes’ Principle to detect liquid level by continuously…
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To show a practical process example, let’s examine three diagrams for a compressor control system,…
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Given the ability of pressurized fluids to transmit force over long distances, it is not surprising that many…
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Area refers to the size of two-dimensional surface. Volume refers to the size of a three-dimensional space. To…
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Control valves are supposed to deliver reliable, repeatable control of process fluid flow rate over a wide…
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