Answer / ashish namdev, bina refinery [

all calibration do with a reference. when reference will not
available any calibration can't be done.

Answer / am i nuts?

The above answer is correct. One needs to have a master.

What is the main difference between Cavitation and Flashing?

1 Answers  

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what is the Analog signal and what is the Digital signal

4 Answers  

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what is air to open and air to close control valve and difference btwn this...and how to measure milli amp by this...and what is the role of positioner and i/p converter in this..plz help me

2 Answers   HCL, SOC,

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what is use single seated and double seated valve?

2 Answers   Doha Petroleum Construction DOPET,

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Explain plc level and its type?

0 Answers  

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rtd principle?thermocouple principle?

5 Answers  

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how will you check torque value during Factory acceptance Test for control valve/ESD ON/OFF VALE how will you confirm this torque value is being correct, Which document will you be refer.

0 Answers  

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On LPG sphere tank we used LIT for level indication.High side port is connected to the bottom of the tank while low side port connected to the top. I would like to know how to fill the glycerin on its low side with two condensing pot installed,one from top and the other one for its drain line.Please I need your expertise...thanks

1 Answers  

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What is mean by AC voltage and DC voltage

2 Answers  

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1- Explain about HPM 2- What is the FSC and explain the configuration of FSC 3- explain the complete loop of vibration, how it works (field to control room) 4- What is the use of proxymitter? 5- During job your partner effected with H2S then what you have to do. 6- what type of gland packing uses when valve glind is leaking.

0 Answers  

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Draw block digram for well head from well to shipping pump?

0 Answers  

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difference between repeatability and reproductability

1 Answers   IOCL,

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