(a) List at least five examples of a discrete variable and five continuous variables.
Q: for the truss find the following members: BD,CD,CE using methos of joints, starting by finding the…
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Q: 1 A hydraulic jump takes place in a triangular channel of vertex angle 90°, as shown in figure. The…
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Q: A highway is projected to carry 16,000 vehicles per day (10% of which will be 3-axle trucks with an…
A: Given, ADT = 16000 veh/day Fe = 0.088 N = 3 r = 4% n = 25 years
Q: .. For a couple end-loaded, simply-supported beam (shown below), determine the maximum deflection.…
A: ###Determination of maximum deflection and Location of maximum deflection ##
Q: The rainfall during three successive 2 hour periods are 0.5, 2.8 and 1.6 cm. The surface runoff…
A: Given: The rainfall during three successive 2 hours period is 0.5, 2.8 and 1.6 cm P=0.5+2.8+1.6 T =…
Q: Q- Water is flowing in a rigid pipe, the pressure wave travel will velocity (c) 950m/s. The value of…
A: Given- Pressure wave travel will velocity = 950m/s, Compressibility of fluid C= 6×10–10 , Velocity…
Q: Refer to the closed traverse in the following figure. 1.) The interior angle B, which is unknown.…
A: Solution: 1) The interior angle B: B=180o+6o15'+29o38'=225o53' 2) The azimuth from South of lines AB…
Q: Water flows through a sand filter. The soil mass's cross-sectional area and length are 2900 cm² and…
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Q: A fluid flows through an orifice of an area 0.4 m² with an actual discharge of 400 l/s. If the…
A: Given, Area = 0.4 m² Velocity = 2 m/s Discharge = 400 l/s
Q: The hook shown in the figure is subjected to a force of F=28 N that makes an angle of cwith the…
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Q: LOKN 15KN 3M 3m 20KN Jm ISKN 3m Find the moment at A B 13 12 26KN
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Q: 1. Calculate the force P on the gate to hold the gate in a closed position. The gate is 2.0 m wide.…
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Q: 1. The community of Enviro, US (population 26,300) tests its drinking water supply for coliform…
A: To determine- 1) Monthly average MPN 2) Check for the city comply with EPA regulations for sample…
Q: A standard Schedule 40 steel pipe is to be selected to carry 10 gal/min of water with a velocity of…
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Q: many times greater than the instantaneous elastic deformation can be the
A: The multi-year creep evolves logarithmically in time (with no final asymptotic value), and over the…
Q: A well of diameter 20 cm fully penetrates a confined aquifer. After a long period of pumping at a…
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Q: the reactions of this to indeterminate structure. using the force method, iknowing The distributed…
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Q: QUESTION 16 The instrument is sitting at D and backsighting E. The direction from D to E is 560…
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Q: arm bone through the elbow joint. Two muscles, the triceps and the biceps, are attached to this…
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Q: Problem-3 b A hollow shaft of 20 mm diameter and 16 mm inside diameter is subjected to a torque of…
A: Given- Outside diameter D=20 mm, Inside diameter d=16 mm, Torque T=40 N-m, It is needed to find the…
Q: A solid plastic rod has a diameter of d = 18 mm and a length of L = 525 mm. An axial load of P = 25…
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Q: Refer to the closed traverse in the following figure. 1.) The interior angle B, which is unknown.…
A: Data given Find: 1) The interior angle B, which is unknown. 2) Determine the azimuth from South of…
Q: A mild steel bar having 300 mm dia is subjected to shear stresses yielded at a stress of 250 MPa.…
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Q: Problem 11.4 - Determine the product moment of inertia of the beam's area with respect to axes…
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Q: The population of a city in the first three continuous years is given as 6000, 8000 and 10000…
A: Given data : Population of city in first three continuous year is 6000, 8000 and 10000…
Q: Theories of Failures Q.24 A point in a solid shaft under action of bending moment and twisting…
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Q: Z Z Z I = Ax IM IN Ay By
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Q: A basin is divided by 1-h isochrones into four sub-areas of size 200, 250, 350 and 170 hectares…
A: We have to find out the peak rate of runoff, So we have ,
Q: 12mm 10mm § ← 200 mm ↑ -260mm 8mm 320mm
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Q: How about using this formula for the froudea number
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Q: The divergence of the vector field 3xzî + 2xyj — yz² k - is equal to at a point (1,1,1)
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Q: 3. Determine the midspan deflection of the beam shown in Fig. P-687 if E= 10 GPa and I = 20 x 106…
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Q: ← 3 m Cable S y R 120 kN 3 m Cable Q 000
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Q: a)Classify each of the beams shown below as statically determinate or statically indeterminate. If…
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Q: 3. Using conjugate beam method determine the value of Elō under each concentrated load of the beam…
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Q: A basin is divided by 1-h isochrones into four sub-areas of size 200, 250, 350 and 170 hectares…
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Q: 5-pound chain assumed to be 100 feet long was supported at both ends under a 12 pounds pull. what is…
A: error due to sag = WPm2×Lo24=5122×10024=0.7233 ft
Q: The Horton's infiltration equation for a basin is given by f = 6 + 16e-²t, where 'f' is in mm/hr and…
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Q: Problem 11.5 - Determine the product of inertia of the crosshatched region with respect to the x-…
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Q: Determine the vertical reaction at B for the beam shown below.
A: Answer Draw free body diagram replacing the supports with reaction forces 33 is centroid of left…
Q: PART 3. Determine the reactions at supports. Also, draw the shear and moment diagram per member.…
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Q: An orifice is located in the side of a tank with its centre 10 cm above the base of the tank. The…
A: Given data, Coefficient of velocity (Cv) = 0.98 Water level above the centre of orifice = 1 m y =…
Q: Due to very tight space constraints and specific material requirements, an engineer has designed a…
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Q: A soil profile is shown in the figure. A uniformly distributed load of 75kPa is applied at the…
A: Given: Required: Compression index Primary consolidation settlement
Q: According to this image, what is the moment caused by the given force about point B? 1.2 m .065 N…
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Q: 1. Determine the centroid and moment of inertia along x-axis of the given American standard…
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Q: The two bars, pinned together at B, are supported by a frictionless surface at A and a built-in…
A: ∑MB=0RA cos50°×1.2-900×1.2×1.22=0RA=840.09 N
Q: TENI Q P 160 KN Beam S Hinge 2m 2 m- R
A: Given. Load = 160 kN PQ = 2 m QR = 4 m
Q: A six-lane divided highway is to be designed to replace an existing highway. The present AADT (both…
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Q: The beam ABC is subjected to a point load at the middle of segment AB and a uniformly distributed…
A: Data given Find : Equation of elastic curve for segment AB
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- 6 The staff gauge readings and the corresponding discharges measured in a stream are given below. Assuming the relationship to be exponential, fit an equation by drawing a graph. What is the discharge for a staff gauge reading of 1.6 m and 2.5 m? 0.40 0.70 1.09 1.28 1.49 1.83 2.32 Gauge reading (m): Discharge (cumec): 24 47 80 98 121 163 268Problem 3 The velocity field of a fluid particle is given by the expressions и %3D (Ах + Вy)t v = (Cx + Dy)t while the motion of the fluid particle is described on the table shown. Position (x, y) m (1, 1) (2, 1) v (m/s) -1.0 Time (s) u (m/s) 1.5 0.5 1.0 5.0 -1.0 Determine the acceleration (magnitude and direction) of the particle at t = 1.0 s. Hint: Solve for the constants A, B, C, and D in order to fully describe the velocity field.Given the following data below; graph and plot the following relations and interpret the relationship that exist among the parameters: The mean speed (kph) and density (veh. /km.) relation. The flow (veh./ hr.) and density (veh./km.) relation. The mean speed (kph) and flow (veh. /hr.) relation.
- Q2. In water-resources engineering, the sizing of reservoirs depends on accurate estimates of water flow in the river that is being impounded. For some rivers, long-term historical records of such flow data are difficult to obtain. In contrast, meteorological data on precipitation is often available for many years past. Therefore, it is often useful to determine a relationship between flow and precipitation. This relationship can then be used to estimate flows for years when only precipitation measurements were made. The following data are available for a river that is to be dammed: Precipitation, cm|88.9 108.5 104.1139.7 127 94 116.8 99.1 Flow, m3/s 14.6 16.7 15.3 23.2 19.5 16.1 18.1 16.6 (a) Plot these data. (b) Fit a straight line to these data with linear regression. Superimpose this line on your plot. (c) Use the best-fit line to predict the annual water flow if the precipitation is 120 cm. (d) If the drainage area is 1100 km?, estimate what fraction of the precipitation is lost…Problem 4: Approximating Discharge from Velocity Consider steady flow in a stream d = 0.50 m deep and w = 3.0 m wide ("into the page"): Part A Part B h X X The velocity distribution is u = Umax(1- h²/d²), where Umax = 0.20 m/s. A few sample values are shown in the following table: 0.25 h[m] 0 u [m/s] 0.20 0.15 ▼ Part A On the figure, sketch the velocity profile using the equation. No need to calculate points. Part B On the figure, sketch an approximate velocity profile, with an upper area and a lower area. Plot the average velocity for the upper area and the lower area (hint, recall the wedding cake). Part C Using your approximation, calculate the discharge Q [m³/s]. Part D Using your approximation, calculate the average velocity V[m³/s].A 30 g/l solution of a fluorescent tracer was discharged into a stream at a constant rate of 12 cm³/s. The background concentration of the dye in the stream water was found to be zero. At a downstream section sufficiently far away, the dye was found to reach an equilibrium concentration of 7 parts per billion. Estimate the stream discharge m³/s. (1 ppb = 1x10- 6 g/L) Use the editor to format your answer
- Enter your answer in scientific notation. The discharge (Q) of a stream is the velocity (v) times the cross-sectional area (A): Q = vA. What is the discharge of a stream with a velocity of 2.0 m/s and a cross-sectional area of 55.7 m2? z= ? X 10^? m3 sStudent A B D H Number 201780130 2 1 7 8 1 3 Evaluate the following variables and use them as given in the following problems. 200 if I is even, 250 if I is odd (D + G)*10 (H + I/2, if in case the result is zero, use 3 (A +C + E)*2 (P + M)*20 H + 5 M Q %3D 50(E + G + 1) II II || || || |||| ZNPORX2.) ANALYZE COMPLETELY AS PRESENTED IN THE POWERPOINT LECTURE. You may not copy the problem. SUMMARIZE ANSWERS 0.9m 900N 0,6m 2.4 m 2000 N A自 0.6 1.8 1.8
- 3. An architect wants to determine the relationship between the heights (in feet) of a building and the number of stories in the building. The data for a sample of 10 buildings are shown below. Explain the relationship. Stories 64 54 40 31 45 38 42 41 37 40 Height 841 725 635 616 615 582 535 520 511 485See example below. Change data but solve method of 11.As an engineer working for a water bottling company, you collect the following data in order to test the performance of the bottling systems. Plot the data and calculate the mean and standard deviation. Milliliters of Water Frequency in the Bottle 485 13 490 17 495 25 500 40 505 23 510 18 515 15