Answer / Shiva Nand Prasad

Calibration of a pressure drum involves comparing its readings with a known standard pressure source. Here's a general process:nn1. Obtain a pressure source with known and accurate pressure specifications.n2. Connect the pressure drum to the known source.n3. Record the reading from the drum.n4. If necessary, adjust the drum's setting to match the known pressure source reading.n5. Repeat steps 2-4 multiple times to confirm accuracy and consistency.

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