Waste Water Engineering ‘Cowl’ is provided at First step in manhole Lower end of ventilating column Upper end of the manhole Upper end of ventilating column First step in manhole Lower end of ventilating column Upper end of the manhole Upper end of ventilating column ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In circular sewers if depth of flow is 0.2 times the full depth, the nominal gradient, Is trebled Is not enough Is only provided Is doubled Is trebled Is not enough Is only provided Is doubled ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The ratio of the diameter of a circular section and the side of a square section hydraulically equivalent, is 1.065 1.085 1.095 1.075 1.065 1.085 1.095 1.075 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The sewage discharge in a detritus tank of a treatment plant is 576 litres/sec with flow velocity of 0.2 m/sec. If the ratio of width to depth is 2, the depth is 120 cm 110 cm 100 cm 150 cm 120 cm 110 cm 100 cm 150 cm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The suitable cross-section of sewers to carry combined flow, is Circular Horse shoe shaped Egg shaped Rectangular Circular Horse shoe shaped Egg shaped Rectangular ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In normal conditions, the period for sludge digestion, is 10 days 30 days 60 days 20 days 10 days 30 days 60 days 20 days ANSWER DOWNLOAD EXAMIANS APP
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