Answer / ram

3000 mm * .9 = 2700 mmwc

Answer / bhanu

the density is wrong. It must be specific gravity 0.9.
range is specificgravity x hight in inches ( the answer is
in inches of water column)
the range varies from 0 to 300*0.9/2.54 " w.c

Give Detail information about plc,dcs,and scada system?

0 Answers  

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I saw one P&ID 6" control valve has been connected with 8" process line, and 2" valve also connected in parallel with 6" valve. why the 2" valve connected in parallel, Is there any technical reason. please clarify. With Regards-Kittu

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what is the difference between transmitter and smart transmitter ?

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what is plc? breif explain

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what is the conductivity sensor output formula and what is the ph sensor output formula?

1 Answers  

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In control engg. : Differences b/w 1st order & 2nd order system, graphically & theoretically ?

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How to calibrate H2s Dectector

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I will attend an interview with GasGas company for a position of Instrument Technician ( Offshore )in next month can anyone tell me what questions they will ask. Thanks in advance.

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what is principal of pressure transmitter?

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Anybody know how to create a ladder programme for power switch in TV remote without using counter... ie TV can be turn on and turn off using single push button switch... on pressing the switch first time TV turn on and hold the on state till i press the switch again, and after TV turn off.

2 Answers  

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pressure gauge measure static pressure or dynamic pressure?

3 Answers  

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