This method is the best choice for working with hard materials such as ceramic matrix composites, ruby, piezo-ceramics, glass, ceramics, Quartz, ferrite, diamonds, technical ceramics, alumina, PCD, sapphire, CVD silicon carbide and similar ones. The ultrasonic cleaning solution: A)should be a dilution of the surface disinfectant. View Answer, 8. Definition of Ultra Sonic Machining: Ultrasonic machining is Mechanical machining methods. B)should have an antimicrobial activity that will disinfect the instruments. Choose the best answer for each multiple choice question. View Answer, 7. c) 50 L/min Ultrasonic welding is used to join (A) thin metallic sheets (B) metallic wires (C) thermoplastic (D) all of the above. When two or more (plane) ultrasound waves exist in the same medium at the same time. b) False Here are some of the most commonly used survey question types and how they can be used to create a great survey. Ultrasound in Obstetrics and Gynaecology ... A final section provides multiple-choice questions for each chapter. a) 10 L/min The Multiple Choice Quiz item offers five quizzes, each containing around 15 questions. Answers to Multiple-Choice Questions 507. d) None of the mentioned There are two types of options: the correct or best choice, called the key, and other options called distractors. In this page you can learn important machine tool questions answers, solved machine tool questions answers,machine tool objective questions etc. The workpiece motion and tool motion respectively in a horizontal boring machine are..... A. Stationary and rotational. Answer: a ... To practice all areas of Advanced Machining, here is complete set of 1000+ Multiple Choice Questions and Answers. b) Electron beam machining Chapter 15 Multiple choice questions and answers. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. c) Three-dimensional ultrasound increases the risk to the embryo. d) None of the mentioned In Ultrasonic Machining, Magnetostrictor is energized at ultrasonic frequency. Multiple Choice Questions On Machine Tool. For machining of plastic material which of the unconventional process can be used effectively? d) The mechanical index should always be displayed on ultrasound machine. a) Electro chemical machining 2 measurements of serum concentrations are useful 3 at a serum concentration of 2000 iuil! The high rate of metal removal and so on. All Rights Reserved. a) 1 – 10 µm View Answer, 2. c) Thermal energy View Answer, 2. B. Process: Ultrasonic machining is a mechanical type non-traditional machining process. © 2011-2020 Sanfoundry. View Answer Answer: All of the above are correct 19 Sound waves have This set of Manufacturing Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Ultrasonic Machining”. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. a) 0.0001 – 0.001 µm MCQ quiz on Lathe Machine multiple choice questions and answers on Lathe Machine MCQ questions quiz on Lathe Machine objectives questions with answer test pdf for interview preparations, freshers jobs and competitive exams. 20. Section VII.A: Multiple Choice Questions 82 83 84 85 86 87 88 89 90 91 92. 1. 22.3 In ultrasonic machining, material removal rate decreases with increasing frequency and amplitude of vibration: (a) true or (b) false? c) 40 – 50 µm a) Magnetostrictor c) Ultrasonic machining ... C The longitudinal mechanical waves having frequencies greater than 20,000 Hz are called ultrasonic waves. It is easy to understand and help you to improve your skill. View Answer, 3. There are so many types of survey questions. View Answer, 7. a) Decrease in volume of work material per impact Of the following scientists, who discovered magnetostrictor effect? 11.4 Ultrasonic Machining 355. d) Decrease in number of particle making impact per cycle b) Insulators c) Decrease in frequency Select all the correct answers in the following. 1. The Mathematical Exercises give you the opportunity to try some typical calculations relating to ultrasound physics. a) Mechanical energy c) Tools and slurry c) Ultrasonic machining © 2011-2020 Sanfoundry. Work is... a. energy from the sun b. a force that moves an object b. a type of machine d. a force that pulls you towards the Earth c 3. c) Increases in frequency b) 25 L/min Point value of the question is noted in parenthesis. As you complete a quiz, you will receive feedback regarding which questions you got right and which were incorrect. Electrical discharge Machining b. Electrochemical grinding c. Electrochemical Machining d. Ultrasonic Machining (Ans:c) 29. d) Increase in number of particle making impact per cycle This machines having great properties like: A high degree of accuracy and Surface finish. a) Tool 10,000 oscillations per second b. Learn the difference between multiple choice, rating, ranking, demographic, and more. Join our social networks below and stay updated with latest contests, videos, internships and jobs! Multiple choice questions on Systems Programming topic Machine and Assembly Language. View Answer, 4. d) 10 – 100 µm Rotational and translational. In this video, I will tell you 10 most basic MCQ questions that will be very helpful for competitive exam point of view. Machine Learning Multiple Choice Questions and Answers 17 Top 5 Machine Learning Quiz Questions with Answers explanation, Interview questions on machine learning, quiz questions for data scientist answers explained, machine learning exam questions… Copper. In Ultrasonic Machining, Magnetostrictor is energized at ultrasonic frequency. A directory of Objective Type Questions covering all the Computer Science subjects. d) None of the mentioned d) Increase in amplitude View Answer, 3. b) Feeding unit Join our social networks below and stay updated with latest contests, videos, internships and jobs! advertisement. a) Milling b) USM c) Drilling d) None of the mentioned View Answer View Answer, 8. View Answer, 9. c) Decrease in frequency 20,000 oscillations per second c. 35,000 oscillations per second d. 45,000 oscillations per second 5. WELDER Multiple Choice Questions with Answers Pdf Download :: Post Views: 281. What is the value of the amplitude obtained without mechanical amplifier? The machining system of USM contains which of the following components? Ultrasonic Machining is a non-traditional process, in which abrasives contained in a slurry are driven against the work by a tool oscillating at low amplitude (25-100 microns) and high frequency (15-30 kHz). d) None of the mentioned The solved questions answers in this Unconventional Machining Process - 1 quiz give you a good mix of easy questions and tough questions. In Ultrasonic Machining, magnetostrictor converts magnetic energy into which type of energy? 5. What is the value of the amplitude obtained when we use mechanical amplifier? b) Feeding unit c) Drilling Phase Diagram, Mechanical Properties & Testing, Ferrous Metal, Non-Ferrous Metal & Heat Treatment, Magnetic & Electrical Properties of Material, Metrology, Welding & Fusion-Welding Processes, Powder Metallurgy, Metal Casting & Gating Systems, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Manufacturing Engineering Questions & Answers – Laser Beam Machining, Next - Manufacturing Engineering Questions & Answers – Abrasive jet Machining, Digital Circuits Questions and Answers – Shift Registers, Digital Circuits Questions and Answers – Universal Shift Registers, Bioprocess Engineering Questions and Answers, Civil Engineering Drawing and Estimates Questions and Answers, Fluidization Engineering Questions and Answers, Engineering Chemistry I Questions and Answers, Chemical Process Calculation Questions and Answers, Mechatronics Engineering Questions and Answers, Basic Civil Engineering Questions and Answers, Instrumentation Engineering Questions and Answers, Engineering Materials and Metallurgy Questions and Answers, Aeronautical Engineering Questions and Answers, Environmental Engineering Questions and Answers, Metallurgical Engineering Questions and Answers, Best Reference Books – Technology, Engineering and Sciences, Chemical Engineering Questions and Answers, Waste Water Engineering Questions and Answers, Mechanical Engineering Questions and Answers, Machine Tools & Machining Questions and Answers, Manufacturing Engineering / Processes I Questions and Answers, Manufacturing Engineering / Processes II Questions and Answers, Advanced Machining Processes Questions and Answers. 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