Answer / rajesh

the fluid medium to be used

the fluid physical properties ( viscosity , density ,
temperature etc )

the frequency of application of valve i.e the no of times
opened or closed in a hour

the flow rate , pressure desired c time , volume to be
transferred in specific time for flowing media etc

the operation to control valve
manual , automatic , pneumatic , hydraulic etc

why we connect digital multimeter in series for dc current measurement and parallel for dc voltage measurement.

4 Answers  

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Working principle of vibration sensor?, Type of vibration sensor? , Can we use vertical instead of horizental or vice versa?, if not Reasons?

2 Answers  

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I want to know the questions asked in ONGC interview(after being selected in the written exam) for Instrumentation branch.Kindly help.

0 Answers  

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Positioner usage.

0 Answers   CCIE,

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What is the working principle of Bentley Nevada 3300

1 Answers   SMIT,

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What is minimum distance between three thermocouples (2oo3) mounted on same pipe line (20")? Technically accepted by stright line mounted or circler mounted?

1 Answers  

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Explain the burnout feature.

0 Answers  

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What is the working principal of Mass flow transmitter?

1 Answers  

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Explain types of valves?

0 Answers  

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Galvanizing.

0 Answers   CCIE,

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what is the zero elevation and zero supresstion in level measurement, how can use it?

2 Answers   GAIL,

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Any can guide for QA/QC Inspector in oil & gas region, the procedures, formats standards, design criteria, i search in all enginees but i can't found wat i need?????????

4 Answers   Aramco, Asian Paints,

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