Materials Science And Engineering Properties
1st Edition
ISBN: 9781111988609
Author: Charles Gilmore
Publisher: Cengage Learning
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Chapter 3, Problem 3.10P
To determine
The interfacial tension between water and
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Chapter 3 Solutions
Materials Science And Engineering Properties
Ch. 3 - Prob. 1CQCh. 3 - Prob. 2CQCh. 3 - Prob. 3CQCh. 3 - Prob. 4CQCh. 3 - Prob. 5CQCh. 3 - Prob. 6CQCh. 3 - Prob. 7CQCh. 3 - Prob. 8CQCh. 3 - Prob. 9CQCh. 3 - Prob. 10CQ
Ch. 3 - Prob. 11CQCh. 3 - Prob. 12CQCh. 3 - Prob. 13CQCh. 3 - Prob. 14CQCh. 3 - Prob. 15CQCh. 3 - Prob. 16CQCh. 3 - Prob. 17CQCh. 3 - Prob. 18CQCh. 3 - Prob. 19CQCh. 3 - Prob. 20CQCh. 3 - Prob. 21CQCh. 3 - Prob. 22CQCh. 3 - Prob. 23CQCh. 3 - Prob. 24CQCh. 3 - Prob. 25CQCh. 3 - Prob. 26CQCh. 3 - Prob. 27CQCh. 3 - Prob. 28CQCh. 3 - Prob. 29CQCh. 3 - Prob. 30CQCh. 3 - Prob. 31CQCh. 3 - Prob. 32CQCh. 3 - Prob. 33CQCh. 3 - Prob. 1ETSQCh. 3 - Prob. 2ETSQCh. 3 - Prob. 3ETSQCh. 3 - Prob. 4ETSQCh. 3 - Prob. 5ETSQCh. 3 - Prob. 6ETSQCh. 3 - Prob. 7ETSQCh. 3 - Prob. 1DRQCh. 3 - Prob. 2DRQCh. 3 - Prob. 3DRQCh. 3 - Prob. 3.1PCh. 3 - Prob. 3.2PCh. 3 - Prob. 3.3PCh. 3 - Prob. 3.4PCh. 3 - Prob. 3.5PCh. 3 - Prob. 3.6PCh. 3 - Prob. 3.7PCh. 3 - Prob. 3.8PCh. 3 - Prob. 3.9PCh. 3 - Prob. 3.10PCh. 3 - Prob. 3.11PCh. 3 - Prob. 3.12PCh. 3 - Prob. 3.13PCh. 3 - Prob. 3.14P
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- 6. The hollow fiber membrane in a hollow fiber module has a water permeability coefficient ofα=1.6·10-5m/(s·Mpa), and an outer diameter of 0.1 mm. In a RO desalination test, the module exhibits a water flux ofJv= 5 m3/day under the pressure of 6.0 Mpa and a temperature of 298 K. The length of the hollow fiber is 1 m. Please determine how many hollow fibers are included in the module, and what is the water flux for a single hollow fiber (m3/day)?The water flux(Jv)is determinedbyJv=α·A·ΔPwhereαis the water permeability coefficient,A is the membrane area, ΔPis the pressurearrow_forwardThe assembly consists of a brass shell (1) fully bonded to a ceramic core (2). The brass shell [E = 86 GPa, α= 18 × 10−6/°C] has an outside diameter of 33 mm and an inside diameter of 27 mm. The ceramic core [E = 320 GPa, α= 2.5 × 10−6/°C] has a diameter of 27 mm. At a temperature of 15°C, the assembly is unstressed. Assume L = 320 mm. Determine the largest temperature increase Δt that is acceptable for the assembly if the normal stress in the longitudinal direction of the brass shell must not exceed 65 MPa.arrow_forwardA 0.35-m long steel rod with a round cross-section (25 mm) is resting on a frictionless surface.The rod temperature is measured to be at 10°C. The plate is then heated uniformly to 97°C.The steel has a coefficient of thermal expansion equal to 1.1*10-5 m/m/°C.a) What is the length of expansion?b) Is there a stress on the rod?c) If the rod is snugly fitted against two immovable non-conducting walls at atemperature of 15°C and the heated uniformly to 115°C, what is its length at 115°C ifthe elastic modulus of steel is 205 GPa, what is the stress induced in the bar? Tensionor compression?arrow_forward
- A small amount of Mg-EDTA is often added in the titrimetric determination of water hardness. Why?arrow_forwardA solid cube of side 1 m is kept at a room temperature of 32°C. The coefficient of linear therma expansion of the cube material is 1 x 105/°C and the bulk modulus is 200 GPa. If the cube is constrained all around and heated uniformly to 42°C, then the magnitude of volumetric (mean) stress (in MPa) induced due to heating is و او راarrow_forwardcmplete solutionarrow_forward
- 1. When the force of 3 mN is applied to the plate the line AB in the liquid remains straight and has a velocity of 0.6x10-3 m/s. If the surface area of the plate in contact with the liquid is 0.6 m2, determine the approximate viscosity of the liquid. В B' 3 mN 4 mm Aarrow_forwardWhich type of hardness can be removed by Boiling? Select one: a. Permanent and Temporanry Hardness b. Temporary Hardness C. None of the answers d. Permanent Hardnessarrow_forwardA capillary tube of diameter 2 mm is placed in a reservoir of water, and a similar capillary tube is placed in a reservoir of methanol. If both tubes are made of clean glass and the water-glass and methanol-glass contact angles are both approximately equal to 0°. Surface tension of water is 0.073 N/m. Surface tension and density of methanol are 0.0225 N/m and 791 kg/m3, respectively. 8.0 Determine the rise of methanol. a.) 7.4 mm b.) 5.8 mm c.) 14.9 mm d.) 2.9 mm e.) 9.0 Determine the rise of water. a.) 7.4 mm b.) 5.8 mm c.) 14.9 mm d.) 2.9 mm e.).arrow_forward
- A 15 cm length of steel rod with relative density of 7.4 is submerged in a two layer fluid. The bottom layer is mercury and the top layer is water. The height of top surface of the rod above the liquid interface in 'cm' isarrow_forwardThe assembly consists of a brass shell (1) fully bonded to a solid ceramic core (2). The brass shell [E = 115 GPa, a = 18.7 × 10-6/°C] has dout 50mm. and din = 35mm. The ceramic core [E = 290 GPa, α = 3.1 x 10-6/°C] has a diameter dout = 35mm. At a temperature of 15°C, the assembly is unstressed. AT = 60°C. Find the internal stress in the brass. = 200 mm Brass shell (1) (2) Ceramic corearrow_forwardCa+2 = 36.8mg/L Mg+2 = 2.9mg/L HCO3 = 98mg/L pH = 7.53 Temp = 9C Calculate the following: a. Hardness in units of mg/L as CaCO3 b. Ionic strength (be sure to include H++ and OH--) c. PCO2 in equilibrium with the sample d. Saturation index with respect to calcite (SIC) e. Saturation index with respect to dolomite (SID)arrow_forward
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