ENVIRONMENTAL ENGINEERING MCQs 11 | Civil Engineering Competitive Exams
1. Aeration of water is done to remove _____. [A] Colour[B] Odour[C] Hardness[D] Turbidity Answer: Option B 2. The underground…
1. Aeration of water is done to remove _____. [A] Colour[B] Odour[C] Hardness[D] Turbidity Answer: Option B 2. The underground…
1. In slow sand filter effective size of particle is _____. [A] 0.35 – 0.40 mm[B] 0.45 – 0.75 mm[C]…
1. Back washing is highly effective in case of [A] Rapid and pressure filter[B] Slow sand filter[C] Pressure filter[D] Rapid…
1. Tintometer is used for _____. [A] Odour[B] Hardness[C] Temperature[D] Colour Answer: Option D 2. The rain is called as…
1. Standard EDTA solution is used to determine the _____. [A] Turbidity in water[B] Dissolved oxygen in water[C] Hardness in…
1. A town water supply scheme is commonly designed for a population ______. [A] at present year[B] after one decade[C]…
1. If the chosen diameter of a pipe, is less than the economical diameter _____. [A] Cost of pumping will…
1. The process of passing water through beds of granular materials, is called ______. [A] Sedimentation[B] Filtration[C] Screening[D] None Answer:…
1. The bacterias which require free oxygen for their survival, are called ______.[A] Anaerobic bacteria[B] Facultative bacteria[C] Aerobic bacteria[D] None…
1. When the reduced level of the water source is higher than the reduced level of the consumer’s place, water…