Answer / kashif

Level troll is used for measuring level of one liquid in vessel and interface level troll is used for more than one liquid commonly for two liquid having different S gravitates i.e Water and Condensate.

Answer / faiyaz

its working in the Archimedes principle generally used in closed tank the lose of weight of the body immersed in liquid total liquid equal to the displaced by the body level troll is used in single liquid and interface level troll is used in two liquid that is called level troll and interface level troll

Briefly describe instrumentation job

1 Answers  

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What is linearity of RTD over 0 to 200 degC?

1 Answers   Honeywell,

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WHAT IS THE MASS FLOW FLOW METER

4 Answers   Reliance,

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what is output of FOUNDATION FIELD BUS transmitter

0 Answers  

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what is the safety integrity levels (SIL)

1 Answers  

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where the use of direct action control valve?

2 Answers  

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what is Dry Leg calibration and where is it used

1 Answers   Petrofac,

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find the kp ki kd from the transper function G(S)=29.44s+04707/1.5349s2+s

0 Answers  

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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.

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Explain , how timer based pneumatic control valve will work ?

1 Answers  

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What is the difference between HMI,SCADA and MMI,not abbrevation?

7 Answers   HCL,

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Why Boiler Drum level transmitter (TX) or level transmitter rang always put -600 to 0 other -900 to 0. Mines range why use….?

4 Answers   Uttam Sugar,

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