Please send me the sample question of Instrumentation of hpcl/iocl exam. my mail id hihi_kiholo@rediffmail.com

0 Answers  

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What is the main three inputs of DCS?

1 Answers  

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Why we are using 4-20 mA as Analog signal transmission other than 3 to 19 or 2 to 18 or 6 to 22 like wise ? What is the reason behind using 4 & 20 mA? Can anyone give proper technical reply ?

5 Answers   Air Liquide,

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i/p converter always for supply pessure from 3~15 psi only !! And from where this converter bleed the air.

2 Answers  

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1 > HOW TO MEASURE INTERFACE LEVEL 2 > DIFFERENCE BETWEEN RADAR & ULTRASONIC LEVEL TRANSMITTER

3 Answers   Atul Auto,

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how to draw a flowchart for swapping two numbers using bit wise operators?

1 Answers  

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what is Pre- commissioning.

5 Answers   Saipem, Takreer,

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in pressure gauge inside why we are using the glasarin oil?

4 Answers  

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what is the approximate cost of U tube manometer having range 1000mmwc to 1000mmwc?

1 Answers  

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What are the two states of a controller

3 Answers  

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can any send me a forbes marshall dtron 316 manual

0 Answers  

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What are the characteristics of Control Valve

2 Answers   Ispat,

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