Answer / jayesh sangani

cavitation is inlet of valve pressure is low of vapor pressure
is called cavitation. damage the control valve and high noise produce. hard trim material used.

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Q- Why Phase tester is only used for checking AC not DC ?

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how to calibrate ph meter?

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Where can i take training in intools software for Instrumentation design??

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explain key exchanges in all security modes WPA,WPA2,TLS?

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Decibel.

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