Related Questions

Generally the detention period for grit chambers is kept as
A 1 minute
B 5 minutes
C 24 hours
D 12 hours
The grit chambers of sewage treatment plants, are generally cleaned after
A 2 days
B 7 days
C 12 days
D 14 days
What is the name of two chambers of Swiss federal chambers-
A Senate and House of representatives
B House of Lords and House of Commons
C National Council and Council of States
D None of these
The maximum recommended pulse rate R, when exercising , for a person who is x years of age is given by the equation R = 176- 0.8 x. what is the age , in years , of a person whose maximum recommended pulse rate when exercising is 140?
A 40
B 45
C 50
D 55
The maximum recommended pulse rate R, when exercising .for a person who is x years of age is given by the equation R = 176 - 0.8 x . what is the age, in years , of a person whose maximum recommended pulse rate when exercising is 140?
A 40
B 45
C 50
D 55
Four subjects ---physics, Chemistry, Mathematics and Biology ---were taught in four consecutive periods of one hour each starting from 8.00 a.m. At what time was the chemistry period scheduled? 1. Mathematics period ended at 10.00 a.m, which was preceded by Biology. 2. Physics was scheduled in the last period. 3. Mathematics period was immediately followed by Chemistry.
A Only 1
B Only 2
C Only 2 and 3
D Only 1 and either 2 or 3
the antonym of the word "grit" is
A dust
B sand
C pebbles
D timidity
In a grit chamber of a sewage treatment plant,
A Flow velocity 0.15 m to 0.3 m/sec is kept
B Depth of 0.9 m to 1.20 m is kept
C One minute of detention period is kept
D All the above
Fine grit present in sewage is removed in the __________ during sewage treatment.
A Grit chamber
B Detritus tank
C Trickling filter
D Skimming tank
__________ substances present in sewage are removed in grit chamber during sewage treatment.
A Organic
B Fatty
C Inorganic
D Dissolved

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