The pH of the Ocean is increasing. O True O False
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A: Given data: C1 (concentration of pollutants in sewage pipe)=100 mg/lVolume of the lake (V) =20,000…
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Q: Calculate "exact" alkalinity of the water containing 130 mg/L of bicarbonate ion, 25.00 mg/L of…
A: Given: HCO3-=130 mg/lCO3-=25 mg/lpH=9.3
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Q: You are investigating the water quality of a river with an average velocity of 30 m/min and a sewage…
A: The critical concentration according to Streeter-Phelps equation is given by:…
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A: Given that Temperature, T=100oC Temperature, T=100+273 Temperature, T=373 K Pressure, P=5atm Density…
Q: In an gas-oil system, the following fluid and sand data are available: h = 12.5 ft , hp = 5 ft Pw=…
A: For gas-oil system using Chaney method the oil critical rate is given by:…
Q: Calculate the pH of a 1.6 M Ca(OH)2 aqueous solution. O 14.2 O 14.5 O 13.8 O 13.5
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Q: Calculate the pH of a solution that has a pOH of 8.70.
A: Introduction : The given question is related with environmental engineering . In this question we…
Q: brine. tly to into the water table. The concentration of chloride in the be img/L. The flow in the…
A: In this question ,we have to find out Hydraulic gradient i from given data
Q: Example Design a coagulation tank if Q=3000 m'/day, G=700s", D.T=60s, viscosity= 1.03*10 N.s/m²
A: Given, Q = 3000 m³/day = 3000/(24*3600)= 0.0347 m³/s G = 700 s-1 Detention time = 60 s Viscosity =…
Q: Exercise-2 A surface water treatment plant is to process 30000 m'/d for a large city. A cubic rapid…
A: Given: Water Demand= 30000 m3/day Dose of Alum= 35 mg/L Detention time= 2 minutes Viscosity =…
Q: A 10 cm diameter solid cylinder of height 10 cm weighing 0.40 kg is immersed in a liquid (800…
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Q: er. the Darcy velocity in the aquifer is 0.025 f/da- tio is 0.334. the longitudinal dispersion…
A: given data contaminant mass of an aquifer =10 kg velocity =0.1 ft/day DL =0.01 ft2/day Dy =Dz…
Q: 1. If concentration of Na+, Cat+ and Mg++ in a water sample are 345, 60 and 18 mg/I respectively,…
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Q: e amount of salt in the tank as a funct in the tank reach lb/gal? How much s- with the rates of…
A: given v (0) = 100 gal A (0) = 50 lb Ci = 2 lb/gal ri = 3 gal/minre = 2 gal/min v(t) = v0 + ( ri…
Q: A tank initially contains 210 litres of fresh water. Brine containing 2.6 N/litre of dissolve salt…
A: The values given in the question are as follows: Initial fresh water in tank=210 lit Salt…
Q: A vulcanizing shop has a trapezoidal drum that is 5 meters long, 1.5 meter wide at the top, 1 meter…
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Q: A 10 cm diameter solid cylinder of height 10 cm weighing 0.40 kg is immersed in a liquid (800…
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Q: The principal sources of ground water are O O O O O sediments water O magma O meteoric water O no…
A: Nearly 70 % is total water on the earth surfaces.
Q: A tank initially holds 100 gallons of salt solution in which 50 tbe of salt has been dissolved. A…
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Q: A 10 cm diameter solid cylinder of height 10 cm weighing 0.40 kg is immersed in a liquid (800…
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Q: A 10 cm diameter solid cylinder of height 10 cm weighing 0.40 kg is immersed in a liquid (800…
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Q: A stream has a cross-sectional area of A= 85 m2, length L = 1000 m, velocity U=185 m/hour,…
A: Given area of the stream A=85 m2 Area of the stream A=85 m2and velocity of the stream U=185 m/hour…
Q: Derive the Streeter-Phelps sag curve equations. What is the minimum oxygen level in the river and…
A: Solution Oxygen sag analysis Oxygen deficit D= saturation DO-actual Do Saturation DO 0o C = 14.5 .…
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A: Efficiency of the reaction :E=325-50325=85.62%so,
Q: Several liquids are layered inside a tank with pres ized air at the top. If the air pressure is 3.2…
A: To find pressure at bottom of tank
Q: Q4: River mixes with wastewater resulting in BOD5-10.9 mg/l, B has a temperature=20 °C, K₁=0.2 day¹,…
A: This question is related to the Environment Engineering.
Q: If the concentration of Na, Ca and Mg in a water sample are 345, 60 and 18 mg/l, respectively, then…
A: This question is related to The Irrigation Engineering. In this question we calculate the SAR of…
Q: View Policies Current Attempt in Progress Small droplets of carbon tetrachloride at 68 °F are formed…
A: Given: Temperature Diameter To find: Pressure difference Note: Surface tension at 68F , is…
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Q: Estimate the concentration of SOz in the urban air above city, if tthe mixing height above the city…
A: Given, Mixing height= h= 800 m Width of box perpendicular to the wind = w= 12000 m Average annual…
Q: A laboratory test on a suspension of a solid in a liquid gave the following information: 100 mm…
A: Given, critical time = 95 min Original height = 100 mm
Q: 1. Oil that has a density of 880 kg/m flows under a head of 30 m. The pipe that the oil flows…
A: We have to determine the flow in dm3/sec as per the given data in the question and we have to also…
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Q: 10. A 15,000 ft" conventional activated sludge system has a recycle ratio of 0.38, an influent flow…
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Q: The return water has a flow rate of 200 gal/min, and the receiving river has a flow rate of 3,000…
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Q: Suppose a brine containing 0.2 kg of salt per liter runs into a tank initially filled with 500 L of…
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Q: Water quality and characteristics discuss: 1. Organoleptic parameters 2. Nitrate 3. Solids
A: 1) Organoleptic Parameters- These are defined as the parameters in which results are obtained after…
Q: 4. A wastewater treatment plant disposes of its effluents into a Units Effluent Stream Item m3/s…
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Q: In the tank of 100 liters of brine containing 50kg totally dissolved salt. Pure water is allowed to…
A: Let Q be the amount of salt in the mixture. Therefore volume of mixture: Vmix=100+3-2tVmix=100+t…
Q: Q3/ For the setup shown below. Find the equation that describes the change in amount of salt with…
A: To find concentration of salt equation
Q: The pH of the Ocean is increasing.
A: pH increases when the basicity of the liquid increases. But due to the continuous absorption of CO2…
Q: 8. Which among the following happens in the second half of NPSH? a) Vapour pressure b) Atmospheric…
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Q: The treated waste water is being discharged into a river that has a temperature of 15°C. The BOD…
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Q: 1.) A tank initially contains 400 L of brine in which 25 kg of salt are dissolved. A pipe fills the…
A: procedure: First, find the rate of inflow and outflow of salt then derive the first-order linear…
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- Saturated Surface Dry Weight = 3650.3 g Oven Dry Weight = 3625.5 g Submerged Weight = 2293.0 g. Compute the Apparent Specific Gravity.a block (unit weight = 19.5 kn/m3) 0.55m square and 479mm deep floats on a stratified liquid composed of a 200mm layer of water above a layer of mercury (s.g. = 13.6). determine the position of the bottom of the block relative to the mercury surface in mm.This is a mercury U-tube*acceleration = 4.905 m/s^2 to the right What is the gage pressure at A? in kPa
- A vertical conduit is carrying oil (S = 0.95). A differential mercury manometer is tapped into the conduit atpoints A and B. Determine the difference in pressure between A and B when h = 3 in. What is thedifference in piezometric head between A and B?aceeleration = 4.905 m/s^2 to the right What is the gage pressure at A? in kpa.Calculate the vacuum pressure in kg/cm2 if the absolute reading is 5psia. a. 0.6816kg/cm2 b. 0.6746kg/cm2 c. 0.7027kg/cm2 d. 0.6324kg/cm3
- 2.A vertical triangular surface has a horizontal base of 3 m and an altitude of 4.5 m, the vertex being below the base. If the center of pressure is 15 cm. below the center of gravity, how far is the base below the liquid surface?Determine the submerged depth of a cube steel 0.30 m on each side floating in mnercury. Thespecific gravity of steel and mercury are 7.8 and 13.6 respectively.(50m x 50m) swimming pool. The pool is 2m deep and pumps maintain a slow, steady horizontal flow within the basin at 2 cm/s. Please calulate the Reynolds number and Rossby numbers.