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The type of bacteria which is active in trickling filter during biological treatment of sewage is the __________ bacteria.?

LohaHridoy
  1. Anaerobic
  2. Saphrophytic
  3. Aerobic
  4. Parasitic

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AhmedNazir

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Answer: Option 3

Let'

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The resistance offered by the filter used in a bag filter is proportional to (where, c = dust concentration, and s = particle size )?

Answer: Option 1 Let'

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Filtrate flow rate in case of a rotary drum vacuum filter (in which Rm c) is proportional to __________ and the cycle time (where, μ = filtrate viscosity Rm = filter medium resistance Rc = cake resistance ).?

Answer: Option 2 Let'

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The filter over which sewage is sprinkled is called as?

Answer: Option 1 A trickling filter, also known as percolating filter, is an artificial bed of stone or broken brick material over which waste water or sewage is allowed to...

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The amount of oxygen consumed by the aerobic bacterias which cause the aerobic biological decomposition of sewage, is known?

Answer: Option 2 Let'

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The sewage treatment units in which anaerobic decomposition of organic matter is used, are called?

Answer: Option 2 Let'

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The sewer which transports the sewage to the point of treatment, is called?

Answer: Option 2 Let'

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Which of the following pumps in used to pump sewage solids with liquid sewage without clogging the pump is?

Answer: Option 1 Let'

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The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances. This is the?

Answer: Option 4 The given statement is law of mass action which states that the rate of chemical reaction is directly proportional concentration of species involved in reaction. Concentration involved in...

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Which of the following processes is involved in the biochemical treatment of sewage effluents?

Answer: Option 1 Let'

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Which one of the following filter is used to filter several variables with the same or different filters?

Answer: Option 1 Let'

1 Answers 1 views

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