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Instrumentation Interview Questions
Questions Answers Views Company eMail

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..???

Siemens,

1409

how can be connected thermocouple in series?what is the need?

Hindalco,

2 7331

What are all the type of vibration measurement measuring in turbine, what is the output of vibration sensor.

3 5012

What are the instrumental diagram of valve.

Karnataka Power,

2 4755

How we are deciding while programming in pid controller , What we are using heating or cooling.

1 2750

What is the relation between electronics & instrumentation

2 5854

What are the charecterstics of control valve.

2 4212

What pressure transmitter.

1 3828

Calibration procedure for electro magnetic flow meter

1011

What is the function of a diaphagram

5 5676

Why we not use 2-20Ma or 1-20Ma

5 5136

What are three main programming in PLC

5 5558

What are different type of instrument cable

KOC,

1292

What is passive connection of instrument in different type of I/O module

1 1519

What is meant by calibration

5 5310


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Un-Answered Questions { Instrumentation }

send me HPCL paper

6283


why is an oxygen sensor used in a boiler stack

4972


detail of mass flow meter pricipal

1363


How to calibrate radar type level transmitter for interface level? Total liquid(liq.1 and liq.2), level both the liq individually? For. Both the liquid levels how the signal will go from transmitter to dcs? How to calibrate. Single radar 9:26:55 AM for 2 different liquids in a tank?

1147


What is the working principle of the magnetic meter?

186






we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?

1628


I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann

1243


need to calculate flow rate with the help of dp range and orifice bore dia and size. range is 0 to 400 inwc and orifice size is 12 inch 150 # rf and bore dia is 7.180 inch. need to calculation for flow rate

394


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

174


How do bending tubing provide better measurement than using tubing fittings such as elbows?

963


1. For Steam drum level signal, why do we compensate with drum pressure signal? 2.For main steam Flow signal is comensated with main steam temperature signal and main steam pressure signal why?

1269


What denotes the 5/8mm in the 3300XL 5/8mm proximitor probe?

495


please send data bank of quetions answers on analytical instrumentation.

1044


how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.

1370


Gas equation

980