jayesh sangani


{ City } ahmedabad
< Country > india
* Profession * instrumentation design enginee
User No # 104508
Total Questions Posted # 0
Total Answers Posted # 3

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Questions / { jayesh sangani }
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Answers / { jayesh sangani }

Question { 6218 }

WHAT IS THIS INSTRUMENTATION?


Answer

INSTRUMENTATION IS ANY PROCESS DATA OF MEASUREMENT,INDICATION,RECORDING,CONTROLLING AND MONITORING OF ANY PLANT AND INDUSTRY.

Is This Answer Correct ?    0 Yes 0 No

Question { ADMA OPCO, 6468 }

An equipment is certified for EEX, IA, IIC, T6, what do you
under stand by this.


Answer

EEx or Ex - designed for operation in explosive
atmosphere.
IA/IIC (Gas Groups methane and IIC is for Hydrogen, acetylene, carbon disulphide
T6 - maximum surface temp allowed is 85 degc

Is This Answer Correct ?    0 Yes 0 No


Question { ADMA OPCO, 4549 }

What is cavitation. what is the effect of it on control
valve and how is it prevented.


Answer

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.

Is This Answer Correct ?    5 Yes 0 No