Answer / akhil pawar

hook up means installation diagram.

Answer / aftab ahmed mazari

Process hook up means process connections or primary connections.
Means sensing lines,fittings, elbow, nipples etc

Answer / george mathews

The Hook up Drawing is there to help the engineer to install
the transmitter. By following the Hook Up drawing we can
decide how a certain Transmitter with certain range can be
install at certain pressure and certain position ( tapping
is in horizontal or vertical). It tell us what are the
different product(impulse pipe size , manifold type , no of
gate valve to be used and where to b used ) to be use to
erect a transmitter.

Please tell me details about Sox,Nox,SWAS analyser????

0 Answers   Essar,

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What are the materials available to prepare individually for competetive exams in Instrumentation field? Plz reply...

0 Answers  

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if in a level tx height is given, how u calculate the ranges of the tx?

2 Answers   Bombay Rayon Fashions, Invensys,

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the whole paper was based on Transducers..questions like define repeatability, error,accuracy,precision..den there were many q. on the conversion of Pa to mmHg and other units.. also..der wer few Q. on some level sensors(with diagram)

0 Answers   GNFC,

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How many types of sensors are used in instrumentation & what are names

1 Answers   CTC,

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State four different types of flow measurement, for gas flow measurement MMSCFD is the common unit expand the unit and specify significance of word S in the unit.

0 Answers   ADMA OPCO,

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Difference HAZOP and HIRA

1 Answers  

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can i get any detail of interview question asked for instrumentation,plc,scada ,dcs..............

2 Answers   Asec, Honeywell,

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How much should be the values and/or percentages of these given below factors for a good controller ? Steady state error Delay Rise Time Overshoot Peak Time Settling Time Damping Oscillations & vibrations thanks

1 Answers  

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1. What means HART communicator / where it is used / how to use it? 2. Types of Thermocouples and its temperature ranges / output of thermocouple? 3. Types of RTDs and its temperature ranges / output of RTD? 4. Idea about Temperature Transmitters? 5. Difference between Analog and Digital signals? 6. Difference between “2 wire” and “4 wire” system / instruments? 7. Difference between “Potential” and “Potential free” contact? 8. Types of flow meters / transmitters? 9. Types of level transmitters? 10. Difference between “Power/Control” cable and “Instrument” cable? 11. What means “shield” and “screen” in cables / how it is useful? 12. Draw a schematic of closed loop circuit of flow / level / pressure / temperature? 13. Idea about calibration of Control valve / positioned / I/P? 14. How to bypass a digital/analog signal in PLC/DCS by hardwire and software?

6 Answers   JSL,

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Dead weight tester & comparator for calibration , which is more accurate , what is the application.

1 Answers   Bapco Bahrain Petroleum Company,

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How d.p. Transmitter can be applied to open tank?

0 Answers  

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