jacilynn3471 jacilynn3471
  • 24-01-2024
  • Engineering
contestada

The maximum pressure drop allowed by the codes for a natural gas piping system with a supply pressure of 7" water column is:
a) 0.1" w.c.
b) 0.2" w.c.
c) 0.3" w.c.
d) 0.4" w.c.

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