State whether the following statement is true or false about etching rates. “As the etching rate increases, low surface roughness values occur.”

Related MCQs

• State whether the following statement about Chemical milling is true or false. “At higher temperatures, faster etching rates occur in Chemical milling.”
• Which type of etching rate, mentioned below, produces low surface roughness?
• State whether the following statement is true or false regarding maskants. “After etching, maskants should be removed easily and inexpensively.”
• 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 happens to the surface roughness values if the MRR increases in EDM?
• State whether the following statement is true or false about Magnetic abrasive finishing. “Higher rates of material removal are obtained, with an increase in amplitude and frequency.”
• 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.”
• State whether the following statement is true or false about magnetic abrasive finishing. “Increasing the magnetic flux density raises the rate of material removal in finishing.”
• For what value of machining depths, surface roughness sharply increases with depth of cut?
• In Electro discharge machining, materials with low melting point have which type of surface roughness?