If is the diameter of upper circular portion, the overall depth of a standard egg shaped section, is 1.75 D 1.15 D 1.25 D 1.5 D TRUE ANSWER : ? YOUR ANSWER : ?
The detention period for plain sedimentation water tanks, is usually 16 to 24 hours 4 to 8 hours 24 to 36 hours 8 to 16 hours TRUE ANSWER : ? YOUR ANSWER : ?
Pathogens (or pathogenic bacterias) in water may cause Cholera Typhoid Dysentery All listed here TRUE ANSWER : ? YOUR ANSWER : ?
The arrangement made for passing the sewer line below an obstruction below the hydraulic gradient lines called Sag pipe all of these Depressed sewer Inverted syphon TRUE ANSWER : ? YOUR ANSWER : ?
A sewer running partially full and hurried with back filled, fails in compression due to All listed here Weight of the pipe Superimposed traffic loads Weight of the back fill TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following pumps in used to pump sewage solids with liquid sewage without clogging the pump is? None of these Centrifugal pump Reciprocating pump Pneumatic ejector TRUE ANSWER : ? YOUR ANSWER : ?
Inter-distance between ventilation columns in a sewer line is kept 150 m to 300 m 25 to 50 m 100 m to 150 m 50 m to 100 m TRUE ANSWER : ? YOUR ANSWER : ?
The sewer which collects the discharge from a collecting system and delivers it to a treatment plant, is known Sewer outfall Lateral sewer House sewer Branch sewer TRUE ANSWER : ? YOUR ANSWER : ?
If is the diameter of upper circular portion, the overall depth of New Egg shaped sewer section, is 1.625 D 1.250 D 1.425 D 1.350 D TRUE ANSWER : ? YOUR ANSWER : ?
The porosity of sediments in sewer pipes, is usually taken as 0.011 0.013 0.01 0.012 TRUE ANSWER : ? YOUR ANSWER : ?