A sawn-lumber column of 5.0 × 7.5-in. cross section has an effective length of 8.5 ft. The grade of wood used has an adjusted allowable stress for compression parallel to the grain σ = 1180 psi and an adjusted modulus E = 440 × 103 psi. Using the allowable- stress method, determine the largest eccentric load P that can be applied when e = 0.7 in. (Round the final answer to two decimal places.) 5.0 in. 7.5 in. D The largest eccentric load P that can be applied is kips.
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- Assume you have 0.5 m3 of soil with a porosity of 40% and an oven-dry weight of 700 kg. Calculate the bulk density. Next, assume that I drive over the soil with heavy equipment, compact the soil, and reduce the porosity from 40% to 20%. Calculate the bulk density after compaction.A fly ash aerosol of monodisperse particles with a density of 2.0 g/mL and particle diameter of 10.0 mm has a concentration of 1000.0 mg/m3. Calculate the settling velocity in cm/s and the settling rate in g/m2-s. Please answer very soon will give rating surelyliquid hydrogen (LH2) tank is a double-hulled tank composed of cold drawn and annealed 316 stainless steel, with the cryogenic liquid on the inside and vacuum in the annular space (the outer tank). The Yield Stress of 316 stainless steel is 45 MPa, the Ultimate compressive strength is 90 MPa, the elongation % is 30, Poisson's ratio is .3 and the CTE is 15.9 *10-6 C-1. A. If there are no relief valves and the vessel is new, if the cross-sectional area of the inner tank is 1 m2, determine the force necessary to cause the tank to rupture.
- what term describes the relationship of the axix of the 1/2" NPT pipe plug with the main axis of the bottom assembly?Diluted skim milk with a protein concentration of 4.3 g/L is to undergoDEF microfiltration. Experiments have been performed using a cellulose-acetate membrane with an average pore diameter of 0.45 µm and AM = 17.3 cm2. For Stage 1 operation at a constant-permeate rate of 15 mL/minute, pressure drop across the cake and membrane increases from 0.3 psi to an upper limit of 20 psi in 400 seconds. The permeate viscosity is 1 cP. If continued in a second stage at constant ∆P at the upper limit until the permeate rate drops to 5 mL/minute, estimate the additional time of operation.Prepare plots of permeate volume in mL and permeate flux in mL/cm2-minute as functions of time.An Ostwald viscometer was used to determine the time of flow of syrup at 20 °C. Data for Water:Time of flow: 0.23 secondsDensity at 20 °C: 0.998 g/cm³Viscosity: 0.0101 poiseData for Syrup:Time of flow: 1.42 secondsDensity at 20 °C: 1.153 g/cm³ Input all numerical answers to the 3rd decimal place 1. What is the viscosity of syrup? * 2. From the computed viscosity of syrup, what will be its fluidity? 3. What is the kinematic viscosity of water? 4. From the computed viscosity of syrup, what will be its kinematic viscosity? 5. What is the fluidity of water?
- The viscosity of methane at 20 °C and 1 atm pressure is 1.09x10-4 Calculate the average collision diameter in cm.Hot mix asphalt (HMA) is commonly used in the construction of roadways in the United States at a rateestimated to be 500,000,000 tons/year. A typical upper layer (there may be as many as 5 layers ofdifferent thicknesses and compositions) of a high-volume highway is composed of crushed stone (alsoknown as crushed aggregate) and asphalt binder and is approximately 1.25 inches thick. The stone,which has a specific gravity of about 2.7, is mixed with asphalt binder (SG = 1.03) to form the HMAwith a composition of approximately 95 wt% aggregate and 5% asphalt. What is the volume ft3 of asphalt binder and weight (tons) of HMA required for the top layer of a 15-mile segment of interstatehighway with 5 lanes, each of which has a width of 12 ft?Please answer all the items will give you thumbs up and good rating. Answer if it is TRUE or FALSE 1. Adhesion is an intramolecular attraction. 2. Shear stress is also known as velocity gradient. 3. Low-molecular-weight oils show Newtonian flow. 4. Shear stress acts parallel to the applied surface. 5. The Poiseuille Law is preferred for Newtonian fluids. 6. The viscosity of Newtonian fluids decreases sharply with increasing temperature. 7. Viscosity, pressure, length and diameter are the only factors of the Poiseuille Law. 8. There is a high surface tension between water and soap. 9. Hydrophilic molecules produce ionic compounds. 10. Cohesion is an intramolecular attraction.
- Hello, can someone please help me? I have already hand graphed 1 and 2 and found the v max, however I cannot find the Km value. I am confused because the plots on the linear weaver burk plot do not extend past the values that make up the line. So how am I supposed to estimate the value for the y-intercept in order to find the Km value1. Which of the following types of filter are made to operate continuously? a. rotary drum b. gravity c. filter press d. leaf filter 2. The filter medium resistance is controlled by I. pressure drop II. flowrate a. only a is correct b. only b is correct c. none are correct 3. In filtration, which of the following conditions will yield to a higher resistance? a. none of these b. fluid with low viscosity c. slurry with high solid concentration d. large are of filter e. low cake compressibilityWhat is the greatest average speed ?v of blood flow at 37∘C in an artery of radius 2.00 mm if the flow is to remain laminar? Take the density of blood to be 1025 kg/m3, and the viscosity to be 2.084×10−3 Pa·s.