Related Questions

Before a battle the ratio of tanks to planes in an army was 5 : 3. During the war 1000 tanks were destroyed and 800 planes were destroyed. The ratio oftanks to planes became 2 : 1. What is the number of tanks after the war.
For satisfactory working of a sludge digestion unit, the pH range of digested sludge should be maintained as
The rate of accumulation of sludge in septic tanks is recommended as
The moisture content of sludge is reduced from 90% to 80% in a sludge digestion tank. The percentage decrease in the volume of sludge, is
The maximum removal of nitrogen from septic tanks is 15%.
Septic action is produced by the septic tank by __________
Assertion (A): Where any special or local law prescribes for any suit appeal or application a period of limitation different from period prescribed by the Schedule, the provisions of Section 3 of Limitation Act, 1963 shall apply as if such period were the period prescribed by the schedule.
Reason (R): Where a Special Law prescribes a period of limitation for filing appeal but there is no provision therefore under Limitation Act, 1963, the period of limitation provided under the Special Law must be treated to be different from that under the Limitation Act.
The sludge is digested in which of the following? Figure: Imhoff tank
What is the percentage of aerobically digested sludge?
What is the thickened concentration of anaerobically digested primary sludge from primary digestor?