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English Translations » 【仪表自控交流圈】 » Process Engineering Division – Instrumentation and Automatio

Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-04-12

2020-04-12View Original

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Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-04-12: Multiple-choice question: 87. For newly used shielding wires for instruments, it is required that the end located near the control room be grounded. The main purpose of this is ( ). A. To reduce interference from the environment B. To reduce magnetic field interference C. To reduce interference from the power supply. Answer: A. To reduce interference from the environment
Reply #22020-04-12
A. Reduce interference from the environment
Reply #32020-04-12
C. Reduce interference from the power supply
Reply #42020-04-12
A. Reduce interference from the environment
Reply #52020-04-12
A. Reduce interference from the environment

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Translated at 2026-07-21 02:23:44

Original: https://bbs.hcbbs.com/thread-2953232-1-1.html

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