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【Daily Question】Utilities - Mechanical & Electrical - 20200430

2020-04-30View Original

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Various physical quantities that describe the state characteristics of a working fluid are known as the state parameters of that fluid. Commonly used state parameters in thermodynamics include temperature (T), pressure (p), specific volume (v), density (ρ), internal energy (u), enthalpy (h), entropy (s), etc. Among these, those state parameters that can be measured directly or indirectly using instruments are referred to as the basic state parameters of the working fluid. A. Specific volume B. Temperature C. Pressure D. Internal energy E. Density, etc. Answer: ABCE

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