Hard magnetic materials have low coercivity, low remanence, low permeability high coercivity, high remanence, low permeability high coercivity, low remanence, high permeability low coercivity, high remanence, low permeability high coercivity, high remanence, high permeability low coercivity, low remanence, high permeability O high coercivity, low remanence, low permeability

Q: Regarding amorphous plastics, explain why they tend to have higher tensile strength when deformed…

A: Amorphous plastics have no specific order and pattern in their molecular structure. Thus, the…

Q: Which of the following is not correct statement? O a. Ductility will decrease if the carbon…

A: (a) Ductility will decrease if the carbon percentage increase in plain carbon steel. (b) Stainless…

Q: In general, why should the operating pressure be high and the operating temperature be low for an…

A: The reason for the high pressure and low temperature for the absorption process is to be mentioned…

Q: If the temperature profile in a rectangular slag is represented by: T(x,y,z)=x2-2y2+z²-xy+2yz…

A: The points where spacial derivatives wrt to time are 0 will be where Temperature won't change. We…

Q: Describe the Impressed Current System of Cathodic protection

A: Metals are always subjected to corrosion damage. corrosion occurs when most or all the atoms on the…

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: Explain Semibatch process?

A: In a batch process, the desired product comes out of the reactor in groups i.e. in discrete amounts…

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: Write the mobile and stationary phases in gas chromatography. What is the physical state of the…

A: Chromatography is a physical technique that finds application in the separation, identification, and…

Q: Why is distillation boundary important?

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

Q: 5. Physical properties of the formation crude oil includes volume coefficient and viscosity.

A: The physical properties of crude oil vary according to its composition, the relative abundance of…

Q: The outermost shell of an atom is called as the shell.

A: In a chemical element, an atom is the smallest particle of matter. An atom consists of a central…

Q: i. percentage recirculation of air ii. Heat Load

A:

Q: The high expansion metal normally used in the bimetallic thermometer is temperature measurement.…

A: Bimetallic thermometers use the premise that various metals expand at different rates when exposed…

Q: Fuel-oxidant ratio affects _____________ and _______________. flame's temperature, viscosity flame's…

A: Answer: Flame`s temperature and explosive limit pressure

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: True or false 1. Electrical conductivity of copper is very low

A: Electrical conductivity is the measurement of the transport of the electric charge through the…

Q: A sample of aluminum foil contains 8.50 X 10^23 atoms. What is the mass of the foil?

A:

Q: Steel is an example of  __________.   A. interstitial alloy   B. ionic solid   C. molecular solid…

A: We can say steel is an example of an interstitial alloy, due to the very small carbon atoms fit into…

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…

Q: Which of the following are add to the polymers to manufacture reinforced polymer composite…

A: which of the following are added to become reinforced polymer composite.

Q: Analyze the following images. Identify the type(s) of corrosion. Clearly state your assumptions.…

A: By seeing this image, we can infer that this is an image of a switchboard and by the use of screws…

Q: Write an electron configuration for chlorine and identify the valence electronsand core electrons.

A: The electronic configuration of chlorine is to be written along with valence electrons and core…

Q: The most widely used method for growing a single crystal silicon seed into a cylindrical ingot is: O…

A: We have to answer the most widely used method for growing a single crystal silicon seed to a…

Q: Given the table below and your judgement for extreme operational conditions, select polymers for the…

A: Given Data Different Material With their Glass Transition Temperature and Melting Point.  To find…

Q: Use diagrams to explain the below: 1- Explain the microstructure of high density polyethylene…

A: HDPE is a form of polyethylene, which is the most popular plastic, accounting for more than 34% of…

Q: Because intermolecular forces can only be controlled at surfaces & interfaces. Because of the high…

A:

Q: How is a large surface area achieved for adsorption?

A: The technique by which surface area in large amount is obtained for the adsorption process is to be…

Q: why thermal conductivity is higher for crystalline materials than for amorphous

A: Components that have regular and ordered arrays of atoms that are held together by intermolecular…

Q: What does a HYSYS fluids package represent thermodynamically

A: In chemical engineering, there are many calculations that can be done manually. But some are very…

Q: How diffusivity is dependent on temperature and pressure

A: gIVEN THAT we have to write how diffusivity is dependent on temperature and pressure

Q: (b) Sketch the schematic diagrams of three characteristics stress-strain behaviors for polymeric…

A: The schematic diagram of the stress-strain behavior of a polymeric material is shown below:

Q: 1.write notes about high density polyethylene and low density polyethylene. 2. Advantages and…

A: Notes on HDPE and LDPE is asked.

Q: Which can be said about thermosetting polymers? I. They are crosslinked plastics. II. Before the…

A: Thermosetting polymers those that formed by curing in the presence of heat at a higher temperature…

Q: Alloying metals with impurities results in an increase in the thermal conductivity. O FALSE O TRUE…

A: Given that There are two statement given we have to choose which statement is true or false.

Q: In extractive distillation, why is a large concentration of solvent required in the liquid phase?…

A: Extractive distillation - it is the distillation in the presence of miscible,  high boiling,…