Answer / ashish tiwary

to improve the quality of the glass exiting the furnace.

If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , so what to do for solve this problem. The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?

0 Answers   QAFCO,

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if found error in magnetic flow meter?how can we adjust?

2 Answers   ANI Instruments, Techint,

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What is difference between “Fault Tolerant” & “Fault avoidance” PLC? Application where these system s are used?

0 Answers  

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uses of profibus?

1 Answers  

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Can SmartPlant Instrumentation be used in a concurrent engineering environment?

1 Answers  

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how magentic flow tx. vortex flow tx & ultrasonic flow tx works and its prinicle?its callibtration prosedure?

1 Answers  

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what are procedure of sox-nox calibration

0 Answers   TATA,

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can any one pl explain me in brief that how we select the leakage classification in valve,means for liquid or gas there is any standard for selecting leakage classification or its depend upon valve size or any any other parameter.

3 Answers  

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Define magnetic flow meter and mass flow meter.

1 Answers   Ramco,

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a pressure transmitter with a range of 0 to 2500kpag has a specified accuracy of 0.5 % of span.It is to be calibrated using a comparison gauge to have an accuracy of 0.1% of span.The comparison gauge has a range of 0 to 3000kpag What is the accuracy ratio? is this ratio acceptable?

2 Answers  

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what is isloted barrier how it works and what are the main purpose.how it make safe area.

0 Answers  

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What is Cryogenic?

2 Answers  

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