Daily Question: Methanol Technology Edition 20170926
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There are prizes for correct answers, and prizes as well for responses. By learning from the best practices in the *Brothers section, everyone can improve through asking questions and grow more mature by replying to them. True or False: In a pneumatic diaphragm control valve, when the air pressure signal increases and the valve opens, it is called a pneumatically open valve, denoted by FC and A.O ； Valves that are closed to a smaller degree are called gas shut-off valves, denoted by FO and A.C.
Right :D, I’ve read the instructions for the PID – it includes that information, and it’s not related to the instrumentation field; P