For softer materials, which type of etching rates are obtained?

Related MCQs

• State whether the following statement is true or false about etching rates. “As the etching rate increases, low surface roughness values occur.”
• For harder materials, which of the following etching rates are obtained?
• 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 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 is the value of etching rate, which can be achieved using Chemical milling?
• Which is softer material in USM?
• State whether the following statement is true or false regarding maskants. “After etching, maskants should be removed easily and inexpensively.”
• What are the values of scrap rates obtained in Chemical milling?
• 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.”