Self-cleansing velocity is

Related MCQs

• The settling velocity of the particles larger than 0.06 mm in a settling tank of depth 2.4 is 0.33 m per sec. The detention period recommended for the tank, is
• To prevent settling down of sewage both at the bottom and on the sides of a large sewer, selfcleaning velocity recommended for Indian conditions, is
• In sewers the velocity of flow should not be
• In a sedimentation tank (length L, width B, depth D) the settling velocity of a particle for a discharge Q, is
• Maximum permissible velocity 1.5 m/sec, is adopted in drains
• The settling velocity of a spherical particle of diameter less than 0.1 mm as per Stock's law, is
• Cement concrete sewers are only suitable if non-scouring velocity is between
• Hazen's formula VS = 418 (GS - Gw)d [(3T + 70)/100] is used for the settlement velocity of the particles of diameter
• In sewers designed with self cleansing velocity,
• The flow velocity in detritus tanks is