What is the environment exposed to the material and led to corrosion

Q: Q.2. Suppose that Eutectoid steel and 4340 alloy steel are welded between themselves. The heat-…

A: Microstructure analysis : 1) Optical Microscopy : Mechanical grinding and polishing, accompanied by…

Q: Which type of hardness can be removed by Reverse Osmosis method (RO)

A: The water hardness is of two types, they are permanent hardness and temporary hardness. The…

Q: 2. Suggest the alternatives for synthetic polymers which can have minimal impact to the environment…

A: Biodegradable polymers are the best substitute for synthetic polymers. Biodegradable polymers are…

Q: how does iron and aluminum in terms of their property resist corrosion.

A: Iron and aluminium having different chemical properties when they come in contact with water and…

Q: A copper sheet with a total surface area of 8200 cm? is exposed to an aerated corrosive environment.…

A:

Q: Compare and contrast the three (3) methods of manufacturing plastics

A: Manufacturing of plastics - Plastics are manufactured from ethane and propane, which are processed…

Q: . An element whose material has Sy = 280 MPa, Sut= 330 MPa, and Suc= 460 MPa is loaded as shown.…

A:

Q: Identify defects that may occuron materials based on their performance on wastewater treatment plant

A: Clean water is an essential resource for people and their environments throughout the world. Those…

Q: importance of safety and health in a construction industry.

A:

Q: A concrete-like material that is cast into a bar is fully restrained at each end against axial…

A:

Q: Which would you prefer to use, the resistance of porous block or the tensiometer? Why?

A: Several direct and indirect methods are used to measure soil moisture. Direct techniques include…

Q: Explain the types of degradation found in the materials you choose in the first question. Metal -…

A: The answer is below:

Q: Which would you prefer to use, the resistance of porous block or the tensiometer? Why?

A: A tensiometer is a sealed, airtight, water-filled tube (barrel) with a porous tip on one end and a…

Q: State two examples in which corrosion plays an important role in selecting the material to be used…

A: The deterioration of every material occurs during their service lives. The characteristic of the…

Q: How does reducing defect size improve the strength of ceramics?

A: Ceramics have excellent mechanical, tribological, and thermal properties in comparison with metallic…

Q: 4.22 Discuss galvanic corrosion of aluminum. How can aluminum be protected from galvanic corrosion?

A: What is Galvanic Corrosion of Aluminium?   Galvanic Corrosion is the corrosion induced when two…

Q: A copper sheet with a total surface area of 8200 cm? is exposed to an aerated corrosive environment.…

A:

Q: How to prevent retained austensite

A: By controlling the below parameters we can prevent retained austensite. It is very necessary in…

Q: Explain how dislocations have paradoxically rationalized why metals can be both mechanically weak…

A: The hardening is shown on the stress-strain curves formaterials undergoing a strength test.

Q: Briefly define steel corrosion. What are the four elements necessary for corrosion to occur?

A: The corrosion of structural steel is an electrochemical process and it needs moisture and oxygen.…

Q: What trend exists between the stacking fault energy of a metal and the rate at which is will…

A: Cyclic strain hardening or softening is the loss of the mechanical strength and reduction in surface…

Q: What type of atomic bonding characterizes the ceramics?

A: Ceramics- It is a material which is non-metallic or inorganic in nature. Ceramics are generally…

Q: Discuss galvanic corrosion of aluminum. How can aluminum be protected from galvanic corrosion?

A: Galvanic corrosion is a type of corrosion caused when two different metals come in contact with each…

Q: What are the content of special scheme of prefabricated structure hoisting in civil engineering

A: Structural engineering is a civil engineering sub-discipline where structural engineers are trained…

Q: Select three different materials Soft Hard (Medium) Superhard • Find their main mechanical…

A: Copper is a soft, malleable, and ductile metal with high thermal and electrical conductivity. It is…

Q: Material Classifcation By Bond Type

A: Types of bonds, Stretcher bond, Header bond, English bond, main features of English bond,…

Q: When loads were applied to the strips of Ag, cardboard and a plastic sheet, it was only the Ag which…

A: When loads were applied to the strips of Ag, cardboard and a plastic sheet, it was only the Ag which…

Q: Identify the physical properties of the Feldspar mineral family, their formation, and uses in Civil…

A: What is Feldspar ?   Group of Crystalline minerals that consists aluminium silicates with either…

Q: Plasticity means: The property that indicates that the material does not crack or break after a…

A: Plasticity means an effective load which cause deformation in material beyond elastic limit and the…

Q: Materials, properties and testing Describe the effect bend testing have on the thermal properties of…

A: Here we are asked to describe the effect of bend testing on thermal properties of steel :  let's…

Q: A wide variety of shapes can be produced by cold-forming and manufacturers have developed a wide…

A: A forging process called cold forming often referred to as the cold roll formation process, is being…

Q: A machine element in a packaging machine is subjected to a tensile load of 36.6 kN that will be…

A:

Q: To control corrosion, concrete

A: Option A is correct . To control corrosion, concrete with low permeability is used

Q: (a) Explain the phenomenon of strain hardening.

A: to find phenomenon of strain harding

Q: research in which iron is used as a cementator

A: The process of solid heating with powdered synthetic materials is to change the properties of…

Q: that may occur on any materials based on their performance on wastewater treatment plant

A: waste water contains large quality of heavy suspended material released from industries and…

Q: materials absorb shock or energy and they give warning prior to failure. O a. Ductile O b. Concrete…

A: Explanation Ductile materials takes and tension and it absorbs shock and also energy and it thus…

Q: 6- Are the fracture toughness, Kle, of the common polymers polycarbonate, ABS, or polystyrene larger…

A: Answer Most polymers have a lower fracture toughness, K1C , thanalumina. Their toughness, G1C=K2C1E…