Answer / dickie

Depends on the specific gravity of the if it was water s.g=1 10 metres head is equal to 1 barg of pressure so 18 metres would be 1.8 barg or 26.1 psi

in the boiler in the main steam line and its bypass line and the startup vent vales are only motorised valves why cant we use other types of valves such as pneumatic.

3 Answers  

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why generation of syncronized generator increases when frequency of grid is less then 50Hz & generation decreases when grid frequency goes up from 50 Hz, as comparision with set value entered in govering panel?

1 Answers  

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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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how u calibrate pneumatic n motorized c/v?

0 Answers  

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How to calibrate displacer type level transmitter (chemtrol make )for level measurement in hotwell , LP & HP heater ?

0 Answers   Matrix,

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In dissolution apparatus how did you calibrate the distance from end of paddle to bottom of the bowl?

1 Answers   Reddy Labs,

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what is the input of ph sensor and meter during the calibration time and what is the output?

1 Answers   Sabic,

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In field side transmitter voltage droping here no loose connection then what will happen?

2 Answers   Edac,

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How is flow measured in square root?

0 Answers  

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WHAT IS THE VALUE OF MICRON

2 Answers  

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i want all model questions paper for robert bosch

1 Answers   Bosch, Patni,

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What is maintenance planning?

3 Answers   Qatar Airlines,

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