Answer / naveed t p

i think it prevents votex formation, increase recovery
factor of pressure after vena contracta since there
pressure is minimum & velocity maximum. This helps the flow
to be recovered better than if it was sharp edge.

Answer / anup ramteke

no 2 answer is correct but rather than recovery of pressure
it provides smooth recovery of fluid flow thus preventing
the turbulence in the flow and making it laminar.

Answer / instru

The orifice is beveled on the downstream edge, in accordance
to AGA report #3. The purpose of the bevel is to reduce the
width of the throat to the "e" dimension.

Answer / jose

to cause a vortex

Why 24VDC power Supply is used as standard for all loop powered transmitters?

8 Answers   Lupin,

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1. what is 3 point calibration & 5 point calibration? 2. If we use hart communicator to set the LRV & URV of a smart transmitter, did we calibrate the transmitter? why? 3. Make a complet list if meterials needed to properly connect a pressure gauge to a steam pipe using 1/2 inch stainless steel tubing. The gauge connections is 1/2 inch NPT-M and the steam pipe tap has a 1/2 inch female coupling, compression fittings are use. 4. What are the tools in loop checking? 5. What would the ISA symbol of a square root extractor look like? 6. What would you do to completely prepare for the configuration? 7. What safety measures must you undertake when doing configuration? 8. what are the two most commonly use programming languages used when we configure a PLC? 9. What would you do if you accidentally skipped a step in the configuration procedure? 10. How would you know if the configuration were sucessful? 11. Name at least 3 selections available when we configure the burnout protection of a controller?

3 Answers   EI Electrotechnical Institute,

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how can be calibrate flow indication transmitter (rosemount) it shows excess milli amps nearly about 24 ma on full scale, but its scale was set on 20ma on full scale..???how can be simiulate..???

0 Answers   Siemens,

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what is Pre- commissioning.

5 Answers   Saipem, Takreer,

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types of cable..? Use of every types of cable..?

0 Answers   Hindustan Zinc,

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give me all the details about the interview and which type of question being asked

0 Answers   Jindal,

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What is difference between Ionization heat and bimetallic heat

0 Answers   KOC,

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Relation in MMWC to Flow rate

1 Answers  

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What is frequency factor in massflow meter? When using frequency output?

0 Answers   PCMIL,

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Close loop and open loop diagram for instrumentation

1 Answers   Petron ltd,

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hi everybody. right now i am working with thermal power plant. our company plant is tripped because of program corrupt. i would like to know is it possible when the plant is running. we are using FREELANCE ABB800F CONTROLLER.

2 Answers  

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what is IPS (instrument protective system)?

2 Answers  

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