Answer Posted / vijay

close the hp and lp valve and drain the water then open the
vent valve it should show the zero value.

How works weighfeeders in cement industry? what is the working principle?

2042

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what is the procedure to callibrate temp controller ,pressure controller,etc. suppose a temp controller showing error 1.5 degree centigrate how can i minimize it.

2349

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What is surge and how is it prevented, what is the purpose of bypass valve across AS valve.

1912

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How we calculate orifice plat size???

1530

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 why Fahrenheit unit of moistur analyzer transmitter

2239

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why fuse block is not used for AI signal?

1896

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i have been asked by QAFCO to appear for interview for thy post of Instrument Designer(INTOOLS)..i m engineering graduate with 5 years exp. in design engineering.Will this job profile suit me??i need all ur help n suggestions for thy same?

2229

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I want measure the volumetric flow of gas in waste heat recovery Boiler?Tell me how and which type of instruments required. Plz mail me:naba02222@gmail.com Sam please post the answer .

1971

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components of control circuit belongs to control valve

1659

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while i check zero check for dp flow transmitter some fluctuating came (0 to 458 kg/h) what is the reason?

1902

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send me HPCL paper

10304

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why would you like to join our company

1372

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A length of steel pipe is used to carry sea water to a desalination plant. An adequate corrosion allowance must be specified and indicated in the piping specification, which affects the _________________________ of the pipe

2253

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how to control pid

1919

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anybody having Qatar Petroleum questions for instrument Technician offshore ....please send me

6033

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