If the efficiencies of BOD removal of first stage and second stage trickling filters are each 65%, then what is the overall BOD removal efficiency of these filters?

CDS Exam 2017 - Eligibility, Dates, Patterns...

The CDS Exam (Combined Defence Services) is conducted by the UPSC (Union Public Service Commission) twice in a year, for selecting suitable candidates for Indian Military Academy (IMA), Officers Training Academy (OTA), Indian Naval Academy (INA) and Indian Air Force Academy (AFA). Mostly, the exam is held twice a year,...

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UPSC Prelims 2015: Don’t miss out these last...

No matter how long and how hard you prepare for an exam, the preparation in the last few days are considered very critical to be successful in any exam. When you are appearing for IAS Prelims, the last few days becomes even more crucial. Locked yourself up if required but give your best shot, it’s like speeding up in the...

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UPSC Main: Useful Strategies for General...

The UPSC Civil Services Main exam will be start from 18th December, 2015, which means you have approximately 3 months in hand. Results of IAS Prelims are yet to be announced. Probably in the month of October you will get to know. And if you are thinking of starting preparing for the Main exam after getting the CSAT result,...

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What Constitutes General Studies In Civil...

‘General Studies’ is a huge and wide section of civil service exams conducted by UPSC. Whether your take up the IAS, IPS or IFS - you cannot get rid of the General Studies based questions. In the prelims round, the depth of coverage of General Studies topics is concise. However during the mains exam, the syllabus for General...

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