2- Explain why the Aluminum sulfate (alum) is widely used as a coagulant. 1-What are the factors affecting coagulation. Hazen-Williams formula was used in the derivation. b-Prove that the value of the exponent x in the relation (h=kQ*) is 1.85 when Q5: a-Explain why cavitation occurred in pumps and how one can distinguish its occurrence? coagulant.
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- Which statement is true? Statement 1: Separatory Funnel is an apparatus used in extraction, while Buchner Funnel is an apparatus used in filtration. Statement 2: Measurement taken using Analytical balance is more precise than that of top loading balance.What is turbidity, what causes it, how is it treated why it is undesirable in drinking water. Describe processes in water treatment? Calculate the velocity gradient in a rapid mixer (coagulation), where the power input to the propeller is 0.5 kW, the plant provides water for 13000 people with average consumption of 130 L/person/day, retention time in rapid mixer is 23 s and water temperature is 20 oC. The dynamic viscosity at 20oC is 1x10-3 Pa/s. Debate the G value and if out of the range what steps to take bring G in the correct rangeThe waterline section of a barge is as shown. A=7B=7C=5D=2 a) Calculate the total area (m2) of the barge section. b) Solve for the value of ?1 (m) c) Solve for the value of ?2 (m).
- Plz, solve whatever you have been asked below question and try to solve it step by step and solve all the parts you have been asked. It is not graded question. Reg.No : 5395 Irrigation EngineeringWhiskey (SG = 0.6 and ν = 5.0 x 10-7 m2/s) is drawn from a large tank through a smoothed, rubber hose as shown in the figure. The total length of the hose to be used is 9 m and the length of the hose to point A is 3.25 m. The intended extraction of whiskey is 10 L/s and minor losses at the entrance are to be neglected. a) Calculate the smallest diameter (in 5 mm interval) required to achieve therequired flow using an iterative solution. Use an initial value of the friction factor, f0 = 0.020.b) Is the equation derived by Swamee and Jain applicable to solve the requireddiameter? Explain.c) Calculate the smallest gage pressure in the hose using the diameter (in 5 mminterval) solved.Two materials, A and B, are to be separated using two unit operations, 1 and 2. The feed has 10 tons/h A and 4 tons/h B. The split (fraction of material rejected by each operation) is given in Table P5-14. a. Which sequence of operations, (l?2) or (2?1), will yield the greatest recovery of material A? b. What will be the purity of material A using that sequence? c. What will be the efficiency of separation for the entire process train with regard to material A using the Worrell-Stesed equation?
- A cylindrical container is 185mm in diameter and weighs 3.55N when empty. When filled to a depth of 250 mm with acertain oil, it weighs 55.4 N. Calculate the specific gravity ofthe oil.A rectangular barge 18 ft wide by 46 ft long by 9ft deep floats empty with a draft of 4ft in a canal lock 28 ft wide by 56 ft long and water depth 7 ft whe nempty barge is present. Determine: a. the depth of water in the canal lock when 170,000 lb are loaded onto the barge. b. the original depth of water in the lock when the loaded barge is removed.Question 1: a) Find the steel pipe diameter required to convey a maximum of 500 lit/sec of water. The pipe length is 5 Km, the difference in head between pipe ends is 50 m, f = 0.02 and the minor losses is 30 v 2 /2g. b) What pipe diameter will be chosen from the market if the available diameters in the market are to the nearest 10 cm. c) What is the flow through the pipe you have chosen? d) If a valve is erected at the middle of the pipe length to adjust the flow to be exactly 0.3 m3 /sec, what would be the valve head loss?
- a= 5.6 m b= 3.6 m c= 25.7 kN d=32.5 kN/m (used MDM) Complete solution. Need ASAP. Thnak youCalculate the velocity gradient in a rapid mixer (coagulation), where the power input to the propeller is 0.5 kW, the plant provides water for 16000 people with average consumption of 160 L/person/day, retention time in rapid mixer is 26 s and water temperature is 20 oC. The dynamic viscosity at 20oC is 1x10-3 Pa/s. Debate the G value and if out of the range what steps to take bring G in the correct rangeThree cylinders are piled in a rectangular ditch as shown. The radius of the uppermost cylinder is 7 cm., the middle one is 9 cm., and the bottom cylinder is 4 cm. The ditch has a length of L = 21 cm. Assume that the weight of the cylinders are W1 = 22 kN, W2 = 40 kN, and W3 = 18 kN. Determine the reaction (kN) at A. Neglect friction.