All Rights Reserved. Which of the following elements of USM is used to apply working force during machining operation? 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. A directory of Objective Type Questions covering all the Computer Science subjects. Question: Multiple Choice Question 149 Waterway Industries Is Contemplating The Replacement Of An Old Machine With A New One. View Answer, 2. Answers to Multiple-Choice Questions 507. Join our social networks below and stay updated with latest contests, videos, internships and jobs! c) Transducer Electrical discharge Machining b. Electrochemical grinding c. Electrochemical Machining d. Ultrasonic Machining (Ans:c) 29. b) False 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. In USM, the tip of the tool attached to a transducer through the tool holder is made out of. 5. Questions and Answers on lathe machine working and tools. here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Advanced Machining Questions and Answers – Ultrasonic Machining – Introduction, Next - Advanced Machining Questions and Answers – USM – Material Removal, Advanced Machining Questions and Answers – Ultrasonic Machining – Introduction, Machine Design Questions and Answers – Cast Steel & Aluminium Alloys, Chemical Engineering Questions and Answers, Instrumentation Transducers Questions and Answers, Mechanical Operations Questions and Answers, Linear Integrated Circuits Questions and Answers, Electronic Devices and Circuits Questions and Answers, Mechanical Behaviour & Testing of Materials Questions and Answers, Manufacturing Engineering / Processes I Questions and Answers, Mechanical Engineering Questions and Answers, Manufacturing Engineering / Processes II Questions and Answers, Machine Tools & Machining Questions and Answers, Advanced Machining Processes Questions and Answers, Advanced Machining Questions and Answers – Laser Beam Machining-Introduction, Advanced Machining Questions and Answers – EBM-Applications, Advantages and Disadvantages, Advanced Machining Questions and Answers – EDM-Surface Integrity, Advanced Machining Questions and Answers – Electronbeam Machining-Introduction, Equipment and Material removal, Advanced Machining Questions and Answers – Electro Discharge Machining-Introduction, Advanced Machining Questions and Answers – USM – Factors Affecting MRR, Advanced Machining Questions and Answers – AWJM – Machining System. d) 10 – 100 µm Answers to the Multiple Choice Questions for Volume 2, Number 2 Early pregnancy assessment Concerning P-hCG, 1 it is a fetal hormone. d) 50 – 100 µm d) Turing Professionals, Teachers, Students and Kids Trivia Quizzes to … d) The mechanical index should always be displayed on ultrasound machine. We have listed top multiple choice questions and answers on sound wave in physics. Here are some of the most commonly used survey question types and how they can be used to create a great survey. In this page you can learn important machine tool questions answers, solved machine tool questions answers,machine tool objective questions etc. Ultrasound in Obstetrics and Gynaecology ... A final section provides multiple-choice questions for each chapter. WELDER Multiple Choice Questions with Answers Pdf Download :: Post Views: 281. The high rate of metal removal and so on. View Answer, 8. a) Mechanical energy 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. c) Metals b) Steve O Flawer c) Transducer c) Increases in frequency d) Decreases in the number of particle making impact per cycle d) None of the mentioned b) USM All Rights Reserved. What is the value of the amplitude obtained when we use mechanical amplifier? As you complete a quiz, you will receive feedback regarding which questions you got right and which were incorrect. c) Decrease in frequency a) 0.0001 – 0.001 µm The sound is reflected from a blood platelet moving away from the machine and is picked up by the machine as a frequency f ′′.It is added to a wave of the original frequency f to produce beats. View Answer, 7. Doppler ultrasound produces higher energy output than M-mode. Which of the following is an unconventional process of machining? d) 75 L/min Complicated shapes can be easily scanned c. Waves generated are health hazardous d. All the above statements are true advertisement. B)should have an antimicrobial activity that will disinfect the instruments. Show less. Material removal rate in USM increases with 1. b) 0.001 – 0.1 µm d) None of the mentioned What is the value of the amplitude obtained without mechanical amplifier? View Answer, 7. For machining of plastic material which of the unconventional process can be used effectively? c) Tools and slurry a. spring b. screw c. pulley d. wedge b 2. Of the following scientists, who discovered magnetostrictor effect? Point value of the question is noted in parenthesis. a) Magnetostrictor e) A rise in tissue temperature up to 5°C is safe for the embryo. See question examples and get ideas for your survey. Definition of Ultra Sonic Machining: Ultrasonic machining is Mechanical machining methods. Choose the best answer for each multiple choice question. 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… This set of Manufacturing Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Ultrasonic Machining”. © 2011-2020 Sanfoundry. Clinician in training to the embryo plane ) ultrasound waves exist in the same medium the. Advanced machining, Magnetostrictor is energized at Ultrasonic frequency, I will tell you most..., I will tell you 10 most basic MCQ questions and Answers for of. The amplitude obtained without mechanical amplifier in parenthesis focuses on multiple choice questions on ultrasonic machining Ultrasonic machining, Magnetostrictor is at! Choice, rating, ranking, demographic, and more 50 L/min d ) None of the commonly! 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