Related Questions

Oilish impurities present the effluent discharged from the electroplating industry is normally not removed by
A Chemical coagulation
B Floatation & skimming
C Centrifugation
D Ultrafiltration
“Effluent Treatment Plant” নিম্নের কোনটির সাথে সম্পর্কিত?
A শব্দ নিয়ন্ত্রণে
B বর্জ শোধন
C শিশুদের রোগ নিরাময়
D হাসপাতাল ব্যবস্থাপনা
বাংলাদেশে কোন ধরনের শিল্প কারখানা স্থাপনের আগে ETP (Effluent Treatment Plant) বসানো জরুরি?
A কৃষি প্রক্রিয়াজাতকরণ শিল্প
B ট্যানারি শিল্প
C রেডিমেড গার্মেন্টস শিল্প
D পশু খামার শিল্প
The effluent of a septic tank is
A Fit for discharge into any open drain
B Foul and contains dissolved and suspended solids
C As good as that from a complete treatment
D None of these
Effluent treatment cost in a chemical plant is categorised as the __________ cost.
A Fixed
B Overhead
C Utilities
D Capital
The e.m.f. generated by a shunt wound D.C. generator is E. Now while pole flux remains constant, if the speed of the generator is doubled, the e.m.f. generated will be
A $$\frac{{\text{E}}}{2}$$
B 2E
C Slightly less than E
D E
The common pollutant generated in chlor-alkali industry and battery manufacture is
A Mercury
B Brine
C Phosphate
D None of these
Which industry is known as sunrise industry?
A petrochemical industry
B steel industry
C rice milling
D All of the above
Which of the following is an industry strategic factor that relates to whether new entrants face a disadvantage when attempting to enter an industry?
A barriers to entry
B power of suppliers
C power of consumers
D industry value chain
A sink contains exactly 12 liters of water. If water is drained from the sink until it holds exactly 6 liters of water less than the quantity of water drained away, how many liters of water were drained away ?
A 2
B 3
C 9
D 6

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