Calculate the ultimate BOD of a waste that has a measured 5-day BOD of 20 mg/L, assuming a BOD rate coefficient of 0.15/da
Q: A car washing and lubricating company has been operating for several years (more than 10 yr) in a…
A: Environmental Impact Assessment (EIA) is a systematic process used to identify, evaluate, and…
Q: 4. The section below (at right) shows a floor system consisting of T-beams that connect one-way…
A:
Q: 1/ Calculate maximum deflection of the beams (This was solve it) 2/ Check the suitability of the…
A:
Q: Loads PA and PB are applied to a uniform cantilever beam AC, causing deflections SA and dB at A and…
A: cantilever beam AC is givenFINDdetermine expressions for PA and PB in terms of E, I, L, , and
Q: Do not include the unit in writing the answer. Use small letters (lowercase) in writing the words…
A: Calculate area as follows:
Q: Moment of Inertia Problem 6-29: Compute the moment of inertia of the shape below with respect to its…
A: 1/2 x 4 in plates as flange1.2 x 6 in plate webL2 x 2 x angle
Q: please can you explain how they got the direction of the moments . and alos how i should determine…
A:
Q: P10.7 WP For the simply supported steel beam [E = 200 GPa; I = 129 × 106 mm4] shown in Figure P10.7,…
A: P = 60 KN w = 40 KN/m L = 4m E = 200 GPA= 200 × 103 N/mm2I = 129 × 106 mm4To find:The deflection at…
Q: A line of levels of 4 set-ups is run between 2 points using a 13-ft. level rod. The rod used has 0.1…
A: level setup 4 times13 ft level rid0.1 ft sawed off the bottomDifference in elevation 38.92ft
Q: Given the truss below, take F₁ = 8kN, F2= 4kN, L-1.5m, h 2m. Use the Method of D N h F₂E F₁F C
A: ake force
Q: Problem 11.86 The 4-Mg airplane has wings that are each 6 m long and 1.5 m wide. It is flying…
A: Given Length 6 mWidth 1.5 mSpeed 510 km/hrMass 4 MgTo find out Coefficient of lift
Q: xplain the OSHA's Fall Protection Standard. Then discuss whether residential contractors be exempt…
A: The Occupational Safety and Health Administration (OSHA) plays a critical role in ensuring workplace…
Q: A line load of q = 160kN/m with a = 45° is placed on a gre Figure below. Calculate the increase of…
A:
Q: 1-11. Solve Prob. 7-10 using the conjugate-beam method. A - 2 m 30 kN B 1 m C
A: Given:Required:Slope at B and maximum deflection
Q: The Advantages and disadvantages of Structural Steel Frame
A: A structural steel frame is a construction framework primarily made of steel components, such as…
Q: 3' 9' Po 3'
A: The uniformly distributed load acting is . The length of beam on which load acts is .
Q: 4. A square foundation will be constructed at ground surface. The subsoil profile is shown in the…
A: Cc = 0.29 = 95 pcfVoid ratio, e = 1.0
Q: For a given one-lane approach of a signalized intersection, the base free flow speed is 40 mph, flow…
A:
Q: Identify this drawing standard as it relates to HVAC drawings:
A: HVAC stands for heating, ventilation, and air conditioning.This is a system which controls the…
Q: Given the simply supported beam below, and using the method of sections: SIE 1.5m The internal shear…
A: Given:Required:Shear force at point C
Q: HW Draw I.L for RAI REI REI VB, VELI VER, VD. MA. Mc. Mo गर B + 4 C D q5 4|2|2|3| 5
A: A continuous beam with internal hinge is shown in the above figure. Static Indeterminacy of the…
Q: A rectangular mass concrete retaining wall 4m high and 2 m base width retains water over the full…
A: The objective of the question is to calculate the factors of safety against sliding and overturning…
Q: 1. Determine the location y of the centroid C of the beam having the cross-sectional area shown in…
A: The cross section of I section is given. We need to calculate centroid of given section
Q: A construction company is bidding on a project comprising five high-rise buildings to be erected one…
A: The average material cost per square foot for each use can be calculated by considering the purchase…
Q: An abrupt rise of 1m was designed to control a hydraulic jump generated after a 5 m wide sluice gate…
A: Abrupt rise = 1 mWidth of sluice gate = 5 mOpening = 0.25 mFlow discharge = Flow depth = 1.25 mTo…
Q: 7.25 Locate the X–X and Y–Y centroidal axes for the built-up structural steel areas shown. Use the…
A:
Q: U-tube manometer is connected to a conical vessel as shown in figure. Manometer shows a reading of…
A: We have to determine the value of reading on the manometer when vessel filled with water.
Q: For the following circular curves having a radius R, what is their degree of curvature by (1) arc…
A: For the following circular curves having a radius R, what is their degree of curvature by (1)arc…
Q: Discuss the benefits of using Building Information Modelling in the design workflow.
A: Building Information Modelling (BIM) is a digital representation of physical and functional…
Q: Reciprocal levelling is done to test a dumpy level, along a chain line, at a common interval of 15m,…
A: The readings from the dumpy level are given with 135m as the starting point with 15m intervals,…
Q: 2. Using the flow net drawn, calculate the hydraulic uplift force at the base of the hydraulic…
A: From the given diagram, The height at the upstream side (H) and at the downstream side (h) is, width…
Q: esc 10. Assume that the duration of some activities is not known with certainty. The estima of these…
A: Activity table is given with optimistic mean and pessimistic time values.
Q: Using the activity list below and any appropriate drawing tool, create a complete network diagram…
A:
Q: a- fo Ax. A a. 4. (5) For the member loaded as shown, with the smooth collar at A and roller support…
A:
Q: An incinerator burns 180 lb/hr chlorobenzene and has a stack gas containing 7% oxygen by volume on…
A: The objective of the question is to determine the percent excess air in the incinerator that burns…
Q: ber AB consists of a single C130 x 10.4 steel channel of length 2.5 m. Knowing that the pins A ross…
A:
Q: termine the value of bending moment in column 2 (in kip-ft, absol bay width is 21 ft the story…
A:
Q: 5. Based on one-dimensional consolidation test results on a clay, the coefficient of consolidation…
A: To estimate the settlement at different time intervals during gradual loading, you can use the…
Q: j: Using the conjugate beam method to determine rotation at 8 & deflection at C 40 kN/m 20 KN 150 KN…
A:
Q: Calculate the total load on the concrete beam per metre length.
A: Self-weight of a beam of the rectangular portion25KN/m3∗250/1000∗275/1000=1.72KN/mself-weight of…
Q: Situation: Water is pumped from one tank to another. Find: r/d=1, D₁ = 10 in, L₁= 50 ft. f2 = 0.020,…
A: f = 0.020 L1 = 50 ft L2 = 950 ftD = 10 in or 0.833 ft
Q: 2. Assume the section below has cracked and the transformed area method must be applied to compute…
A: Given:Required:Location of neutral axis and draw transformed section
Q: 2 ft a. b. 4 ft 36 k/ft 1.5 ft 2 ft Reaction at the hinge support in kips Reaction at the roller…
A: a. Reaction at hinge support in kips =?b. Reaction at roller support in kips =?
Q: Hardening of concrete is caused by "Hydration" True False
A: Given:Hardening of concrete is caused by "Hydration"TrueFalse
Q: Answer the following conceptual questions on reinforced concrete behavior in bending (flexure). a.…
A: Reinforced concrete design is the process of planning, detailing, and specifying the components and…
Q: tographs at a scale of S are required to cover an area X-mi square. camera has a focal length f and…
A: Photographs at a scale of S = 1:6200 are required to Cover an area X= 8 mi2The camera has a focal…
Q: Problem 2. A base line is measured and subsequent calculations show that its total length is…
A: Total length = 4638 ftstandardization temperature = 500Fstandardization tension = 30 lbfmeasured…
Q: 6-3. Draw the influence lines for (a) the vertical reaction at B, (b) the moment at C, and (c) the…
A: beam is givensimply supported at Aroller support at BTo find:influence lines fora. vertical reaction…
Q: For the truss shown, Find the height of the truss? Analyze the load on each member of the truss?
A:
Q: 2- Sketch and label the type of water surface profile in (a), (b) and (c).
A:
Calculate the ultimate BOD of a waste that has a measured 5-day BOD of 20 mg/L, assuming a
BOD rate coefficient of 0.15/day.
Step by step
Solved in 3 steps with 2 images
- Calculate the ultimate BOD of a waste that has a measured BOD5 of 24.6 mg·L-1, assuming a BOD rate coefficient (k) of 0.13 day-1.(a) Calculate the ultimate BOD of a waste that has a measured 5-day BOD of 20 mg/L, assuming a BOD rate coefficient of 0.15/day measured at 20 degrees C. (b) Estimate the rate coefficient if the temperature of the waste is raised to 30 degrees C. (c) What would be the BOD5 at 30 deg. C?If the BOD4 of a waste is 200.0 mg/L and the ultimate BOD is 270.0 mg/L, what is the rate constant at 10⁰C.
- A waste has an ultimate BOD of 1,000 mg/L and a kL of 0.1/day. What is its 5-day BOD?Qy Waste water has a 5 - day BoD of 600 ppm Cingle) and the k value a 2006 is 0.2 per day. Find the Ultimate BoD of the waste. What would be the 5 day. BOD if the value of t dropped to al per day?Please Solve the Question fully ! If the BOD3 of a waste is 75 mg/L and the K is 0.150 d^-1 , what is the ultimate BOD? (Report your answer to two significant figures).
- If the BOD4 of a waste is 135 mg/L and K is 0.075 day^-1, the 5-day BOD (BOD5) and ultimate BOD (BODu or L0) of this waste are nearly? Use equations K = (2.303)K relationship, if necessary.i) The Abesim Stone Works employs six people. Assuming that the density of uncompacted waste is 480 kg/m³? , determine the annual volume of solid waste produced by the stone works assuming a waste generation rate of 1 kg/cap^-1.day.A test bottle containing just seeded dilution water has its DO level drop by 1.0 mg/L in a five-day test. A 300-ml BOD bottle just filled with 15 ml of wastewater and the rest seeded dilution water (sometimes expressed as a dilution of 1:20) experiences a drop of 7.2 mg/L in the same period. What would be the five day BOD of the waste?
- If an industrial plant discharges an effluent with a solids concentrationat a rate of 5000 lb/day, and if each person contributes 0.2 lb/day, what isthe population equivalent of the waste?Describe the different types of domestic solid waste.Calculate the ultimate BOD of a waste if its BOD5 is 100 mg/L and the K is 0.130 d-1