Category: Waste Water Engineering

A. Ammonia and nitrogen
B. Nitrogen and organic nitrogen
C. Organic nitrogen and ammonia
D. All the above

A. R.C.C.
B. Glazed stone wares
C. Asbestos cement
D. Glazed ware

A. Chezy’s formula
B. Bazin’s formula
C. Kutter’s formula
D. Manning’s formula

A. 25 %
B. 50 %
C. 10 %
D. 5 %

A. Flushing
B. Cane rodding
C. Wooden pills
D. None of these

A. Standard egg shaped
B. Circular shaped
C. Horse shoe shaped
D. Parabolic shaped

A. Bacterias
B. Suspended solids
C. Sediments
D. Hardness

A. Thyroid
B. Kidneys
C. Eyes
D. Ovaries/testis

A. Carry sewage as gravity conduits
B. Are designed for generating self-cleansing velocities at different discharge
C. Should resist the wear and tear caused due to abrasion
D. All the above

A. A sewer drops from a height
B. A branch sewer joins the main sewer at higher level
C. A lamp is inserted to check obstruction
D. None of these