Between 1975 to 2000, the volume of all iron and steel in an automobile model decreased from 9885 cubic-inches to 5000 cubic-inches. Over the same period, the volume of aluminum alloys increased from 730 cubic-inches to 2075 cubic-inches. Esitmate the total mass reduction resulting from this trend in materials substitution.

Q: Recycling of polymers is challenging due to technical and economic factors. PET is the most recycled…

A: This question is related to  Building materials from civil engineering.

Q: 5. A steel plant has to fill an order from an automobile manufacturer for 100 000 steel ball…

A: Given data d=15 mmρ=75.5 KN/m3n=100000 As each bearing is an sphere, the volume of sphere V is given…

Q: The figure below is a phase diagram for alloys of aluminum and silicon Atomic percentage, com "C 10…

A: Given data:- The pro eutectic weight(%)=6% The silica weight % =94 The Aluminum alloy at =576°C

Q: A 6-in cube of aluminum weighs 12.2 lb when immersed in water. What will be its apparent weight when…

A: Buoyant Force A Buoyant force is a resisting force that acts on the body when the body is immersed…

Q: 3. What is the weight of a steel ball whose radius is 20 inches? The density of steel is 7.8 g/cm³.

A:

Q: A liquid compressed in a cylinder has a volume of 1000 cm3 at 0.95 MN/m2 and a volume of 1000 cm3 at…

A:

Q: What is your appreciation if a material has a CBR of 90 compared to a material of CBR 50?

A: The California Bearing Ratio (CBR) is a measure of the strength of the subgrade of a road or other…

Q: When selecting materials for mechanical applications, the value of modulus of resilience for a…

A: This is the property of a material to absorb energy when it is deformed elastically and then, upon…

Q: If aluminum weighs 25.9 kN/m3, how much will a 305-mm-diameter sphere weigh when immersed in water?

A: Buoyancy force: The buoyancy force is exerted on the floating or immersed body. The buoyancy force…

Q: Given that the density of aluminum is 5.26 slugs per cubic feet. Determine its density in SI units.

A:

Q: 22/. What is meant by ceramics? Write the three different types of ceramics with suitable examples

A:

Q: H.W2 Determine the maximum deflection of the simply supported beam. E = 200 GPa and I = 39.9(106)…

A: Given  E= 200 GPa , I= 39.9 × 10-6

Q: If aluminum weighs 25.9 kN/m3, how much will a 305-mm-diameter sphere weigh when immersed in water?…

A: Introduction : Unit Weight : Unit weight =Weight Volume units: Weight : KN Volume : m3 Given that…

Q: Example: Copper Material Distance between anchor= 100 mm L = Im h = 6.5mm, b = 25.5 mm I…

A: Given data: Distance between the anchor = 0.1 m L= 1m h=6.5 mm b= 25.5 mm I=583.6 mm4. Y=3.25 mm

Q: Lead has one of the highest densities of all the pure metals at 11,240 kg/m^3. What is the density…

A:

Q: A 1.2-ft3 block of aluminum is tied to a piece of cork (SG=0.22), as shown. What volume of cork is…

A: The free body diagram of the block will be:

Q: For the Figure shown: a-Determine L, and L₂ so that the two materials elongate an equal amount. b-…

A:

Q: Question Lead as a material used in construction has E= 15 GPa and K= 50 GPa. What its Poisson's…

A: Given data: Elastic modulation, E=15 GPa. And K = 50 GPa. Poisson's ratio, μ=?

Q: lcoa Corporation (from Aluminum Company of America) is an American industrial corporation. It is the…

A: Chvorinov’s Rule:

Q: An alloy has a yield strength of 41 ksi, a tensile strength of 57 ksi, and an elastic modulus of 16…

A: Given: The diameter of the cylindrical specimen is 0.5 in. The length of the cylindrical specimen is…

Q: If an aluminum weighs 165 lb/ft^3, How much will a 12-in dia. sphere weigh when immersed in oil of…

A: Calculate weight of sphere when immerse in oil?

Q: What would be the yield if 950 tons of aluminum were rolled from 1,000 tons of ingot? If yield is…

A:

Q: A brass alloy has a yield strength of 280 MPa, a tensile strength of 390 MPa,and an elastic modulus…

A: Given: Yield strength of brass alloy is 280 MPa. Tensile strength of brass alloy is 390 MPa. Elastic…

Q: The radius and length of a steel cylinder are 60 mm and 120 mm, respectively. If the mass density of…

A:

Q: What is the value of DG? 2. What is the value of EG? 3. What is the value of DF

A: To find force in member DG,DF,EG