Related InterviewSolutions

• State whether the following statement is true or false regarding the limitations of EP.(a) “In EP, base metal condition does not affect the process.”(b) True(c) FalseThis question was addressed to me at a job interview.The query is from EP-Applications and Limitations in section Chemical Processes of Advanced Machining
• Which of the following are the work piece materials that can be machined using Electropolishing?(a) Carbon steel(b) Alpha brass(c) Phosphor bronze(d) All of the mentionedThe question was asked in an interview for job.The origin of the question is EP-Process Parameters topic in portion Chemical Processes of Advanced Machining
• In the following terminals, part to be finished acts as which terminal in EP process?(a) Anode(b) Cathode(c) Neutral(d) None of the mentionedI have been asked this question in an interview.The above asked question is from Electro Polishing-Introduction topic in chapter Chemical Processes of Advanced Machining
• What is the use of photo tool in Photochemical milling process?(a) Cleaning of work piece(b) Protection of surface against etching(c) Etching of part surface(d) None of the mentionedThe question was posed to me by my college director while I was bunking the class.The above asked question is from PCM-Process Description topic in chapter Chemical Processes of Advanced Machining
• Good surface quality and absence of burr eliminates which of the following?(a) Cutting operations(b) Finishing operations(c) Drilling operations(d) None of the mentionedI had been asked this question in an internship interview.I need to ask this question from CHM in chapter Chemical Processes of Advanced Machining
• State whether the following statement is true or false regarding the advantages of CHM.(a) “As there are no stresses induced, machining of delicate parts is possible.”(b) True(c) FalseThe question was posed to me in final exam.This is a very interesting question from CHM topic in section Chemical Processes of Advanced Machining
• What is the value of surface roughness, when special conditions are applied?(a) 0.001 – 0.025 µm(b) 0.025 – 0.05 µm(c) 0.05 – 0.075 µm(d) 0.075 – 0.1 µmI got this question at a job interview.I'd like to ask this question from CHM topic in portion Chemical Processes of Advanced Machining
• The process parameters will have direct impact on which of the following factors?(a) Etch factor(b) Machining rate(c) Production tolerance(d) All of the mentionedThe question was posed to me in a job interview.This key question is from CHM topic in division Chemical Processes of Advanced Machining
• Special coatings applied on work piece materials in order to protect them from chemical reaction are known as _________(a) Maskants(b) Protective coverings(c) Protective varnishing(d) None of the mentionedThis question was posed to me in unit test.The origin of the question is Chemical Milling topic in division Chemical Processes of Advanced Machining
• State whether the following statement is true or false about etchants.(a) “Etchants are used for controlling H2 absorption in case of Ti alloys.”(b) True(c) FalseThe question was asked by my college professor while I was bunking the class.This interesting question is from CHM in chapter Chemical Processes of Advanced Machining