【Daily Question】Utilities - Mechanical & Electrical - 20190218
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This post was last edited by hesonchang214 on 2019-2-19 23:58. The principle for the construction of automated instrument projects is (). A. Underground first then above ground, ends first then the middle, civil work first then installation, equipment first then piping and wiring. B. Civil work first then installation, middle first then the ends, equipment first then piping and wiring, underground first then above ground. C. Piping and wiring first then equipment, civil work first then installation, ends first then the middle, underground first then above ground. D. Ends first then the middle, above ground first then underground, equipment first then piping and wiring, civil work first then installation. 【Answer】A 【Explanation】The principles for constructing automated instrumentation projects are: civil work first then installation, underground first then above ground, installing equipment before piping and wiring, and working on the ends first then the middle.
D. Start with the ends before the middle, with the above-ground part before the underground part; start with the equipment before piping and wiring, and with civil works before installation
A. Underground first then above ground, ends first then the middle, civil work first then installation, equipment first then piping and wiring
B. Construct the civil structure first and then carry out installation; work on the middle part first and then the ends; install the equipment first and then handle piping and wiring; work underground first and then above ground