Answer / tarique

wave lenght detection priniciple

Answer / narendra mishra

Infrared or ultraviolet(IR/UV) energy is emitted from a heated filament in a chamber.when gas is passed through it,a detector measures IR/UV wavelength absorption by the gas which is the property of that gas.this is compared to the reference condition i.e at no absorption.radiation spectrum is limeited to absorption band of gas.

What is surge in compressors? How to detect and control it?

1 Answers   DEWA,

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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.

0 Answers   Sabic, Saudi Aramco Shell Refinery Company SASREF,

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In a ball valve which require 24v dc supply to operate, whose solenoid valve doesn't have any + or - indication, how can we make wiring connectionto solenoid valve?

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whats the abbreviation of IOP? is it instrument of power or input open problem?

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Explain the key components of control loop?

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how to calibrate mass flow meter (Coriolis)? Example calibration range: 0 to 2500 kg/hr line size 3" fluid: Etheline glycol (MEG)

0 Answers   Honeywell,

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what is difference between RTD , thermo couple and thermistor in general ?? (except temperature co-efficient )

5 Answers   Bilt,

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how can we measure the level measurement with the help of pressure gauge?

7 Answers   Reliance,

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all questions related to instrument technician in any offshore oil and gas company.

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hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.

0 Answers   Jindal,

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draw the block diagram of a level transmitter ?

0 Answers   Hira Group, Samsung,

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key exchanges in wpa,wpa2,tls

0 Answers  

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