What is an advantage ofusing shielded metal arc welding?

Q: titanium industry methods in details ?

A: Titanium is a transition metal, denoted by the symbol Ti. It is a light weight, silver-gray material…

Q: What forming operation must be done to produce metallic tubing th have complicated cross-sectional…

A: We have given that What forming operation must be done to produce metallic tubing that have…

Q: What problems can occur if a reaction is refluxing too fast or slow?

A: Refluxing involves heating of the chemical reaction for a specific amount of time and  cooling the…

Q: Product: Nail Cutter 1. Why did we use metal in making nail cutterl? Why not ceramics or polymer?…

A: The solution is shown below

Q: What is the difference between Lime scrubbing and limestone scrubbing?

A: The lime or limestone scrubbing process is the most common method for the reduction of the SO2…

Q: Chromium(III) sulfate is used for decorative plating. Determine the amount of time in hours needed…

A: Given: The surface area and the thickness of the object is 68.4 cm2 and 24.2 μm, respectively. The…

Q: Which composite or chemical to protect the sun visor from meltingdo you prefer ?

A: The sun visor's flap or core is typically made from pressboard with piece of metal. Metals are…

Q: You wish to fabricate sunglasses that consist of a plastic covered with a semi transparent metal…

A: Physical vapor deposition (PVD) is the best method for depositing the thin metal films on other…

Q: A consist of two wire coils wrapped around a single iron core. O a O b transformer electric current…

A: The permeability of iron is approximately 200 times that of air, so it takes fewer turns (less wire)…

Q: An insulator such as wood would have a high electric resistance. OTrue O False

A: The measure of the opposition of current flow through a substance is known as the resistance of that…

Q: What is the contacting power in perforated plate scrubbers?

A: A scrubber works by spraying a wet slurry of limestone into a large chamber where the calcium in the…

Q: Moulds for blow moulding can be made using aluminium whereas moulds for injection moulding are…

A: injection molds should have a high accuracy match between shape parts so material stream is…

Q: Drain cleaner can potentially damage the integrityof stsinless steel . explsin how you would…

A: A drain cleaner is a chemical that unblock the clogged waste water drains. Clogs are often composed…

Q: Which process is used for making rolled sheets of plastics? a. blow molding b. compression molding…

A: Blow molding is a process to create hollow plastic objects . Compressed molding Is a molding process…

Q: cedure that can harden (the medium- rostructure of the steel

A: Given as A metal when it is hardend,it is heated to a point where the element transform into a…

Q: Explain why should acetylene gas cylinders used for gas welding be erected in upright position?

A: Natural gas is primarily derived from deep underground petroleum deposits. Since gases are lighter…

Q: What is oxidiation number?

A: Oxidation number: it is defined as the charge (real or imaginary) when an atom appears to have when…

Q: Glass rods are fabricated by which of the following tech Drawing Blowing Pressing

A: Introduction :  A glass rod is a Chemical equipment which is used to mixed the solutions in the…

Q: Write working of Solar Furnace in detail

A: A solar furnace is any device that creates heat by concentrating sunlight through the use of…

Q: Describe the Goldsmith Classification of element

A: A geochemical classification developed by Victor Goldschmidt (1888–1947) is the chemical elements…

Q: Describe how Zn is used to protect the surface of steel products. What is the name of this process?

A: Zinc metal has a number of characteristics that make it a well-suited corrosion protective coating…

Q: A 101.6 mm cube of a liquid metal is allowed to solidify. A spherical shrinkage cavity with a…

A: % of shrinkage can be calculated using formula: % volume Change = (volume of cube - volume of…

Q: Why do you apply paint an iron articles?

A: Paint is applied to the iron articles to prevent them from corrosion by rust.

Q: What is the procedure for heating the metal sample to an exact but measured temperature?

A:

Q: Briefly explain the anodizing process with a neat diagram. b). Write the application of anodizing…

A: (a) Anodizing is a process in which metallic surface of a metal converted into a good, useful,…

Q: What minerals used in glossy paper?

A: Answer - Kaolin  Minerals like clay, mica, talc and baryte are mixed with wood pulp to make paper.…

Q: 1. The plates were "pre-baked" at >120°C. Why is this step necessary?

A: 1. It is necessary otherwise it will create problem during TLC. Solvent will not move properly. So,…

Q: Some options Choose Correct option for the main hardening those in cement s. a) Trucall ciam…

A: The hardening of cement is basically due to the hydration of the compounds present in the cement…

Q: They are made of matrix and reinforcing material. O Minerals O Composites Compounds O Alloys

A: Composite material produced from two or more constituent materials. minerals are made of chemical…

Q: Which method is employed for extracting copper from low grade ores and scraps?

A: reduction of ores -by three step-Reaction of the ore (over quite a prolog and on a huge scale) with…

Q: Consider that you need to use one of these casting to produce a widget of uniform high hardness and…

A: Answer  cold mould on cold base with nucleating agent added

Q: What is NOT a characteristic of carbon nanotubes ? Select one: O Hydrophilic O Hydrophobic O Strong…

A: First Question: Hydrophilic is not a characteristic of carbon nanotubes. Therefore, the correct…

Q: conductivity results, id

A: Conductivity is a measure of an aqueous solution's ability to carry an electric current. Ionic…

Q: JJ Techie calcined some ceramic powders at 1600℃ for 12 hrs, when removed from the furnace, JJ was…

A: As JJ  Techie tried for the calcination of the ceramic powders at  16000C for about 12 hours, the…

Q: Malleability refers to the property of a metal to

A: Malleability comes under physical property of metal. It is the property of metal to deform under…

Q: Which of the following statement is incorrect about forming operations of metal done below the…

A: If the metal foaming process is done below the recrystallization temperature then it is called cold…

Q: Copper wire Iron bar To make the bar an electromagnet, what should Tracy do next? a. heat the wire…

A: C. Send a current through the wire  The current is supplied using a cell or battery

Q: The resistance of a conductor varies inversely as Resistivity .a temperature b O length .c O…

A: Resistance is defined as the opposition offered to the flow of current through the conductor.

Q: packed columns the stationary phase is: (a) packed in the column (b) coated inside the column (c) a…

A: