What are the four elements of corrosion cell ? Give brief description for each of the element.

Q: Only outline the defects that present in the crystal structure of solid material.

A: Crystal defects reefers to the irregularity in the geometrical arrangement of the solid crystal. Due…

Q: Identify five factors that determine the optimum flow of scrubbing liquid in an absorption column.

A: Absorption is one of the mass-transfer operations involving gas-liquid flows like distillation,…

Q: Flow diagram for absorption

A: Absorption is a separation operation in which the solute from gas mixture is absorbed with the help…

Q: 3 Briefly describe the drilling problems related to drilling fluid rheological property.

A: In fluid mechanics, rheology is the type of study of the flow of matter, matter could be in the form…

Q: What are the three major components of the process design of a packed tower?

A: Packed towers are long vertical columns filled with large quantities of tower packings and tower…

Q: Use equations and words to describe how stirring a solution will affect the mass-transport limited…

A: The current that flows through a solution at any time is a direct measure of the rate of the…

Q: construct the step of gravimetric analysis of chloride ions in sample of edible salt

A: Gravimetric analysis is a technique that is widely used in the analytical chemistry, that involves:…

Q: Make a comparison between thermoplastics and thermosetting polymers(a) on the basis of mechanical…

A: A resin that is solid at room temperature but becomes plastic and soft upon heating is a…

Q: Mention some key considerations during installation of a cyclone seperator?

A: Cyclonic separation is a means of separating different liquid phases, or, separating particles from…

Q: 7 ----------- centrifuge is the most suitable for separation of non-friable crystals. Tubular bowl…

A: The objective of the question is to identify the most suitable type of centrifuge for the separation…

Q: Which of the following materials combinations are most likely to fail due to excessive wear in the…

A: To find The material combination most likely to fail due to excessive wear in the short-medium term…

Q: Calculate the volume of an HCP unit cell in terms of cell edge (a) and height (c).

A:

Q: Illustrate and discuss the process flow for the manufacture of porcelain

A: Solution-Step:  (a) Component needed(i) Feldspars K2O.Al2O3.6SiO2 & Na2O.Al2O3.6SiO2(ii) Quartz…

Q: Explain why: a) A metallic couple with an unfavourable area ratio (small anode/large cathode)…

A: The given subparts need to be explained.

Q: How do microfiltration and ultrafiltration differ from reverse osmosis with respect to pore size,…

A: Reverse Osmosis (RO) is a phenomenon in which pressure higher than the osmotic pressure on the feed…

Q: What do you mean by Thermal Barrier Coatings ? Compare the physical and chemical vapor deposition…

A: Thermal barrier coatings (TBCs) qualify the engines to function at higher temperatures without…

Q: In the plate and frame filter press, by plotting the filtrate volume as a function of time per…

A:

Q: What is the PVD technique for improving the surface hardness of metals and other engineering…

A: PVD stands for physical vapor deposition. It is a process where  a solid material is vaporised in…

Q: Explain the advantages of coating process thermal spray coating   a lot of information Do not…

A: Advantages of Thermal Spray Coating 1. Wide range of coating materials  There is a huge range of…

Q: What material of storage tank can be best used in storaging polyethylene glycol 400?

A: Polyethylene glycol is produced by the poly condensation reaction of ethylene glycol compounds with…

Q: Example of material balance of absorption?

A: An example of material balance of absorption is to be mentioned.

Q: Process flow scheme on how to make tempered glass

A: There are two types of commercial glass based on the process of their manufacture. These are:…

Q: Why is distillation boundary important?

A: The reason for the importance of distillation boundary is to be mentioned.

Q: Define reflux ratio. Also give the four information (data) required to detennine the number of…

A: Definition:- Reflux ratio (R) is defined as the amount of liquid (L) that is returned to the column…

Q: Explain of drying process in dairy industry of milk with more details.

A: Drying may be defined as the vaporization and removal of water or other liquids from a solution,…

Q: How is oil formed in the ground?

A: There are two theories for the origin and formation of oil. Consider my following slides for a…

Q: What is a passivation layer?

A: Passivation, or becoming "passive," means offering resistance to be affected or to be corroded by…

Q: Which cement is used to create bond .with old concrete surface Rapid Hardening Cement Expansive…

A: option 1 ) Rapid hardening cement is used in areas like road pavements so that the traffic can be…

Q: Compare between the typs lubrication: liquid oil, solid oil and greases oil

A: A lubricant is a substance that helps to reduce friction between surfaces in mutual contact, which…

Q: 10. What type of corrosion occurs in multiphase alloys'? a. Crevice b. Pitting c. Intergranular d.…

A: Crevice corrosion is a localized form of corrosion that occurs in narrow, confined spaces between…

Q: Give an example of a hybrid system that involves recycle.

A: An example of a hybrid system that involves recycle is to be mentioned.

Q: Convert 5.8 Faradays to Coulombs.

A: Definition of Faraday constant The Charge of single mole of electrons is called as Faraday…

Q: What is viscosity

A: A fluid is defined as a liquid or gas that flows or deforms continuously when an external force or…

Q: Explain the role of the back surface field in solar cells and how to form a BSF layer in silicon…

A: To 1. explain the role of back surface field (BSF) layer in solar cells 2.  how to form a BSF layer…

Q: Calculate the porosity of the core

A: Given data: The density of the oil = 0.85 g/cc Weight of dry sample in air = 42.4 g Weight of the…

Q: what is dispersion strengthened composite? how it is different from particle reinforced composite

A: A composite materials are the materials in which one or two materials combine with different…

Q: Define the Exergy Destruction During Heat Conduction.

A: The destruction of the exergy in the process of heat conduction is to be determined.

Q: Outline the difference between non associate and associated gas

A: Associated gas and non-associated gas both are linked with reservoirs one is produced from crude oil…

Q: How will you deposit corrosion resistant copper on the surface of base metal,without using any…

A: Corrosion is a process of decomposition of the metal ions by oxidation and reduction of metal in…