What is ALSPA 370 control system

1 Answers   DUBAL-Dubai Aluminium,

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why metallic housing is provided of solenoid valve.

1 Answers   HPCL,

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installation process of orifice,a question asked for confusion creation in interview by BARC 1.if orifice is tightly fitted with pipe ,it will act like venturi 2.if orifice is left hanging in between liquid it will not create the pressure difference exactly,

0 Answers   BARC,

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Why we used cage in control valve?

8 Answers  

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NAME ANY TWO PHOTO CONDUTIVE MATERIALS?

1 Answers   DVC,

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What is instrumentation instrumentation engineering?

0 Answers  

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as an instrumentation engineer which are the things we have to know / or we must have idea about that....

2 Answers  

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what is compensation? temprature & pressure

0 Answers  

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What is the difference between DCS and SCADA?

1 Answers  

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what is the essential difference between DIODE and SCR in term of application.

2 Answers   ADMA OPCO,

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1)why we are using mostly Ultrasonic Flow meters to measure flow, rather than Radar waves? 2)why we are using Ultrasonic waves and Radar waves to measure the Level?

1 Answers   NTPC,

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a pressure transmitter with a range of 0 to 2500kpag has a specified accuracy of 0.5 % of span.It is to be calibrated using a comparison gauge to have an accuracy of 0.1% of span.The comparison gauge has a range of 0 to 3000kpag What is the accuracy ratio? is this ratio acceptable?

1 Answers  

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