What additional information is shown on a piping and instrumentation diagram that is not on a process flow diagram?

A. Pump capacities
B. Control valves
C. Equipment symbols
D. Equipment numbers


A. Incorrect. Pump capacities are found on a process flow diagram.
B. Incorrect. Control valves are found on a process flow diagram.
C. Incorrect. Equipment symbols are found on a process flow diagram.
D. Correct. Equipment numbers are found on a piping and instrumentation diagram.

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