For high and fluctuating heads

Related MCQs

• Under steady low heads
• High turbidity of water can be determined by
• In high rate activated sludge treatment, bacterias are removed from
• If the size of the sewer is small, then the velocity of flow will be high.
• When high level spots are not available for the construction of ground level reservoirs, elevated reservoirs can be used.
• The particle will settle down more rapidly in water at high temperatures than at lower temperatures.
• The presence of calcium and magnesium chloride in water causes
• The increase in population of a young and rapidly developing city is estimated by comparative method.
• Odours and tastes may result due to the prsence of
• Grit chambers are used to remove sand and other organic matter from sewage.