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SSC JE Civil Engineering Preliminary Exam in January 2018 | Practice test Day – 26

Welcome to your SSC JE Civil Engineering Objective Exam in 2018 Practice test Day - 26
Take an exciting test in SSC JE Civil Preliminary Exam in January 2018. 
You have only 15 mins to complete the test (15 Questions)
Wish you all the best!!!

The sewer which received discharge from two or more main sewers, is known as


The sewage treatment units in which anaerobic decomposition of organic matter is used, are  called


In normal conditions, the period for sludge digestion, is


Skimming tanks are


In areas where rainy season is limited to a few months, the type of sewerage system  recommended is


The formula which accepts the value of rugosity coefficient n = 0.012 to be used in Manning's  formula, is given by


For treating the sewage of a large city, you will recommend


The detention period for plain sedimentation water tanks, is usually


The most efficient cross-section of sewers in a combined sewerage system is


In a sludge tank, the gas mainly produced, is


The pH value of sewage is determined with the help of


In areas where light rains are uniformly distributed throughout the year, the type of sewerage  system to be adopted is


A well oxidized sewage contains nitrogen mainly as


5 days-biochemical oxygen demand (BOD5) is taken at a temperature of


The amount of oxygen consumed by the aerobic bacterias which cause the aerobic biological  decomposition of sewage, is known

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