Related InterviewSolutions

• In pulse-echo method, which defect does the following amplitude-time graph represent?(a) No defect(b) Small defect(c) Mediocre defect(d) Large defectThe question was posed to me in class test.This interesting question is from Ultrasonic Inspection in chapter Non Destructive Techniques of Casting-Forming-Welding II
• What is typically the frequency used in ultrasonic inspection?(a) 0.1 MHz to 15 MHz(b) 0.5 MHz to 13 MHz(c) 1 MHz to 17 MHz(d) 1.8 MHz to 19 MHzI had been asked this question at a job interview.Asked question is from Ultrasonic Inspection topic in division Non Destructive Techniques of Casting-Forming-Welding II
• Which of the following defects are not detected by magnetic particle inspection?(a) Surface cracks(b) Quenching cracks(c) Thermal cracks(d) Fatigue cracksThe question was posed to me in an online interview.My doubt stems from Magnaflux Test in division Non Destructive Techniques of Casting-Forming-Welding II
• In which of the following materials, ultrasonic testing cannot be used?(a) Plastics(b) Ceramics(c) Non-ferrous objects(d) Ferrous objectThis question was posed to me during an interview.The origin of the question is Ultrasonic Inspection in chapter Non Destructive Techniques of Casting-Forming-Welding II
• In through-transmission method, which defect does the following amplitude-time graph represent?(a) No defect(b) Small defect(c) Mediocre defect(d) Large defectThis question was addressed to me in exam.This interesting question is from Ultrasonic Inspection topic in division Non Destructive Techniques of Casting-Forming-Welding II
• For measuring glue line thickness between aluminium sheets, what should the thickness of the sheet be?(a) 1.2 mm(b) 1.4 mm(c) 1.6 mm(d) 1.8 mmI have been asked this question in an international level competition.My question is based upon Eddy Current Test in portion Non Destructive Techniques of Casting-Forming-Welding II
• Only fluorescent dye is used in dye penetrant test.(a) True(b) FalseI had been asked this question in quiz.I want to ask this question from Dye Penetrant Test in section Non Destructive Techniques of Casting-Forming-Welding II
• Ultrasonic testing is a portable process.(a) True(b) FalseI got this question in examination.The origin of the question is Ultrasonic Inspection topic in section Non Destructive Techniques of Casting-Forming-Welding II
• Multi frequency testing allows to overcome problems in eddy current testing.(a) True(b) FalseThis question was posed to me during an internship interview.The above asked question is from Eddy Current Test topic in chapter Non Destructive Techniques of Casting-Forming-Welding II
• What is the maximum frequency used in the ultrasonic inspection?(a) 35 MHz(b) 40 MHz(c) 45 MHz(d) 50 MHzI had been asked this question in my homework.Question is from Ultrasonic Inspection topic in chapter Non Destructive Techniques of Casting-Forming-Welding II