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Recent content by appy1

  1. appy1

    PE licence

    Planedr, I know exams will be ok, as average engineer passed this trauma with 10 subjects/year and about 100-200 pages/subject (closed book). But my point is if you see elective subjects, they are no way diffrent than what we already studied.Height is for most of the subjects, I can...
  2. appy1

    PE licence

    ya, this is regarding license, its been asked to write exam though all criteria is meeting.I asked about fall backs on which they make this decision, am waiting for their responce.
  3. appy1

    PE licence

    Keep in mind that each association makes its own decisions and a license is quickly and easily transferable from one association to another. Thats fine, my intention is P Engg, however they asked me to appeal for the decision if not agreed, that itself shows there is option to appeal. I want to...
  4. appy1

    PE licence

    Any body in Canada, who appeal PE licencing process? not satisfied with PE decision, and appeal , what are the chances? any comment appreciated
  5. appy1

    Recommend study materials for EE PE Exam

    JigaWatt, As per my knowledge, in April PE takes law and ethics exam if I am not wrong, why u need to study for subjects? or you are preparing for confirmatory exam? anyway Henri2, can you explain 'cut to chase exam' in detail, I have to appear for confirmatory exam and I am looking for...
  6. appy1

    Boiling point elevation

    Check in Perry-chemical engineering hand book
  7. appy1

    Fin Fan Coolers Pitch Control

    Askme, This is very useful control to reduce power consumption, infact many of finfan cooler in petrochemical company employed this with substantial reduction in power consumption.i have seen reduction in motor horsepower by 20% by keeping pitch closed as against fully open. But this depends...
  8. appy1

    Hysis ProII Aspen

    I am also interested, please send us reply
  9. appy1

    project scheduling

    I am working on project where all plant departments (electrical, mechnical maint) are involved and also some jobs such as erection and trial run is performed by Vendors and technolgy suppliers. Now my question is it is diificult to coordinate each activities. For fast track project start-up we...
  10. appy1

    EBPR (phosphorus removal) Experience

    Hi lamojai, Can u give more information, which type of reactor u have, ananerobic fermentation tank may be UASB reactor or UAFBR or it may be aanerobic tank without methane generation. For aerobic system C:N:P ratio is 100:5:1 whereas for anaerobic system this ratio varies from 600:5:1(...
  11. appy1

    How to prevent solids build-up in a dryer?

    We had same problem of cake formation on the wall of the tumbling dryer leading to depoists on the wall. but its jacketed dryer, so by incresing temperature of jacket fluid, this problem soved upto certain extent
  12. appy1

    Dryer problem

    Do anybody help in finding software for determining time required for drying ? Actually I had seen on-line calculator for determining time required for constant rate drying for solid material with 10-20% moisture content. Its easy to caculate from the formula given from engineering hand book...
  13. appy1

    Challange to treat industrial ww

    Thanks Milton, But my concern is if we can treat by activated sludge treatment process. Nitrifiers are slow growing bacteria, that converts NH4-N into NO3-N. and if sludge wastage rate is minumum,i.e SRT is infinitive, can we get ride of NH4-N. I am doubtful as COD< 100 mg/l. Please respond
  14. appy1

    Challange to treat industrial ww

    Hi there, We are facing problem of very high NH4-N concentration in our effluent stream from chemical plant. On the contrary, there is no organic carbon source in the waste stream. If we gonna implement activated sludge treatment process, we need to add external carbon source and thats...
  15. appy1

    Engineering & Construction

    Here are few SNC Lavalin, Universal Oil Products (UOP Inc.), UHDE

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