Answer / carl_ellis

1) A light dimmer switch

2) the throttle on an automobile

How to do gas analysers calibration in AUTO and Manually by using zero and span gas?

0 Answers  

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What is use of condensate pot

5 Answers   Alstom, Petrocil, Samsung,

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What is paid how it works

0 Answers   KOC,

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can i use capillary type dp transmitter converted to capillary type pressure transmitter. if i removed one side capillary tube its work correctly?

1 Answers  

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Where is the flow transmitter installed with respect to control valve, state reason.

1 Answers   ADMA OPCO,

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regarding level tx i would like to know how to select the range of the level transmitter in a closed drum(steam drum or deaerator)?

1 Answers  

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what is gas metering system? gas chromatograph? and gas compressors?

0 Answers   HPCL,

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If the on Of the DO module is off in the System cabinet, then what is the Procedure to check weather the Module is working or not.

2 Answers   Honeywell,

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Is Hart communicator calibration device or communicating device for transmitter?

4 Answers   Yokogawa,

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1)What is the suitable MOC for flow meters working at temperature between 200 - 250 cen. 2)In which application the mass flow meters are not advisable 3)Is it advisable to use radiation type or radar type instrument for non contact application

1 Answers  

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Explain level troll principle & interface level measurement.

1 Answers   ADMA OPCO,

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in sports(eg,cricket) what is the technique for measurement of speed of the ball thrown by the bowler.

6 Answers   BEL, PSU,

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