What is the value of surface roughness, which is generally obtained using Chemical milling?

Related MCQs

• State whether the following statement about Chemical milling is true or false. “At higher temperatures, faster etching rates occur in Chemical milling.”
• State which of the following statement is true or false regarding Chemical milling. “Maskants are generally used in CHM, to protect the work piece from the etching chemical agent.”
• What are the surface roughness values obtained while machining spherical surfaces using Electro discharge machining?
• State whether the following statement is true or false regarding surface finish in CHM. “The surfaces, which are machined using Chemical milling, will have regular lay pattern.”
• In Chemical milling, excessive flow of chemical reagent results in which of the following defects?
• What is the value of etching rate, which can be achieved using Chemical milling?
• What are the values of scrap rates obtained in Chemical milling?
• Which of the following are necessary for best surface quality in Chemical milling?
• Using of a mate electrode in Electro discharge machining                            the surface roughness of material.
• Castings having a larger grain size, will show how much surface roughness value?