Differentiate between grains and grain boundary in terms of following a. Energy level b. Accumulation of second phase (foreign atoms)
Q: In nanotechnology, the adsorption is used for: a. Serving as nano-pores in membranes for water…
A: Hey, since there are multiple questions posted, we will answer first question. If you want any…
Q: Bones, on the whole; do not fracture due to tension or compression. Rather they generally fracture…
A: Option e is correct. Bones fracture due to compression only. Rather they generally fracture due to…
Q: A substance is undergoing a phase change from gas to solid. This phase change is known as...........…
A:
Q: Bread is a good source of carbohydrates. Bakers use yeast to leaven the bread. Explain why the bread…
A: When yeast is added it begins to feed on sugars in flour and releases the carbon dioxide that makes…
Q: Identify the type of forming process in which the pushing force is applied to the piston to move…
A: Forging is a manufacturing process that forms metal with the use of compressive forces and a hammer,…
Q: Calculate the percentage elongation from the length of the steel bar is 25 cm, and the extension is…
A: Actual length =25 cm Elongation = 0.3 cm percentage of elongation = △L / L X 100
Q: What would happen if the temperature of the water changed?
A: Temperature of a substance during its phase change remains constant. Hence when water boils, the…
Q: 89). What is the mass in lbs. of 1 quart of gold? Density of gold = 19.32g/cm³?
A: Given value--- volume of gold = 1 quart . density of gold = 19.32 g/cm3. We have to find--- mass…
Q: 5. Determine the cross product of A = 5i – j - 8k and D = -국 + 3k
A: Given data *The given vector is A=5i-23j-8k *The other given vector is D=56i-j7+3k
Q: 7
A:
Q: 3. The following graph describes the material's behavior under stable creep conditions at T-732 °C.…
A: The graph in the image describes the material's behavior under stable creep conditions at a…
Q: The value of the expression: 4 + 3 % 5 a. 4 b. 7 c. 2 d. 0
A: Answer b. 7
Q: Explain the construction and operation of floating cylinder biogas plants.
A: Construction of floating cylinder biogas plants: Floating drum plant in Mauretania Om 1956, Jashu…
Q: The yield region for steel that has a normal grain diameter of 3.4x10 2 mm is 280 MPa. At a grain…
A: Given Data : The yield strength at an average grain diameter 3.4×10-2 mm is given as σ1=280 MPa The…
Q: A substance undergoes a phase change of melting. During melting ,Tempertaure ......choose one…
A: During melting process, energy of the substance goes exclusively to change the phase of a substance,…
Q: 3- Which of the following is not a source of biomass energy? a. Aquatic plants b. Animal waste…
A: Which of the following is not a source of biomass energy? OPTIONS: a. Aquatic plants. b. Animal…
Q: In this sample we are heating a hydrate: Mass of crucible and cover 12.73g 2. Mass of crucible,…
A: Total mass of hydrated sample is given and total mass of anhydrous sample is also given. Hence we…
Q: Q2. Compare between: 1. Metals and Ceramics 2. Thermoplastic and Thermoset 3. Elastic deformation…
A:
Q: . Solar radiation of 15,000 kcal/m2/yr reaches a meadow. Producers are 20% efficient and supply a…
A: Efficiency is given by, Eff. = OutputInput×100
Q: It is generally accepted that the sedimentary rock stress gradient (called overburden or vertical…
A: We are given rock stress gradient. It is also called overburden gradient. This gradient is given in…
Q: b. Under what condition is a material or a rock mass considered to: i. Have positive Poisson’s ratio…
A:
Q: 7. Using an electronic balance, 10.00 mL of methanol is found to have a mass of 7.911 g at room…
A: We know:Density=Mass Volume Here: Mass = 7.911 g Volume=10.00 ml
Q: Use Avogadro's Number to show that 1 u = 1.66 x 10-27 kg
A:
Q: 200 g of Coke with temperature of 20 degree celcius was mixed with 20 g of ice at 0 degree celcius.…
A: Given , mass of coke , mcoke =200g Temperature of coke = 20 degree celcius mass of ice ,mice = 20g…
Q: Q2. Consider the general form of the frequency dependent relative permittivity of a medium: €-(w) =…
A: (c) Given: The general form of the frequency dependent relative permittivity of a medium is…
Q: 2. A pump is used to transport water to a higher reservoir. If the water temperature is 20°C.…
A: Cavitation is the phenomenon that causes a drop in the performance of impeller blades when the…
Q: 4. How must nuclear waste that is considered high-level waste be stored? A.sealed away from living…
A: Generally nuclear waste is stored in the facility where it was produced
Q: dy soil in its densest state or at pårymin for the situation of interest or at påry ove equations,…
A: Given: To calculate the dry units, void ratio and the relative density is shown as,
Q: 8. In a mixture of weak acid and its salt, the ratio of the concentration of acid to salt is…
A: Solution: As per the given statement, We know that, PH=PKa+logbase/acid
Q: A hypothetical sample that has a plane-strain fracture toughness of 27.0 MPa m It has been…
A: We know young's modulus is given by, Y=KICσπa where KIC is the plane strain fracture toughness, σ…
Q: In brittle mnterials, the atresa required to propagate a crack in proportional to y.the surface…
A:
Q: The heat of combustion of firewood is 4x10^3 cal/g. What is the amount of wood that he must burn to…
A: Heat combustion, H = 4×10³ cal/gEnergy, E = 4.76×10⁵ BTU = 4.76×10⁵×252 cal = 1.2×10⁸ calMass of…
Q: 10 - Which of the following causes acid rain? a. Uranium b. Petroleum c. Natural Gas d. Coal
A: Acid rain, also known as acid deposition, is a general phrase that refers to any type of…
Q: 1. Distinguish between condensation and evaporation A Condensation is the change of a liquid to a…
A:
Q: 6. Briefly explain the difference between hardness and hardenability
A: The goal of spherodising heat treatment is to create a spherodeitic microstructured steel alloy that…
Q: A) How much diesel fuel (gallons) is required to move a unit train (100 cars) with 125 tons of…
A: The number of cars, n is 100. The mass of each car, m is 125 tons. The distance covered, d is 517…
Q: ross primary productivity in an equatorial grassland is 8,000 cal/m*/yr. This particular region has…
A:
Q: 4. What is Joule's law? Does it apply to both Ohmic and non-Ohmic materials? Give your explanations.
A: Joules Law: Mathematically, Joules law is defined as follows: Q=i2×R×t Where; i, is the current R,…
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
