Q3: MCQ1. Which of the following shapes can be produced using Electro discharge machining?a) Complex shapesb) Simple shapesc) All of the mentionedd) none of the mentioned2. Which of the following materials can be machined using Electro discharge machining?a) Heat resistant alloysb) Super alloysc) Carbidesd) All of the mentioned3. AJM nozzles are made ofa) low carbon steelb) HSSc) WCd) Stainless steel4. In AJM, which of the following materials are used as abrasive grains?a) Alo'b) SiCc) Glass beadsd) All of the mentioned5. Drilling in Ultrasonic Machining is done, by which motion of the tool?a) Only rotationb) only oscillationc) Oscillation and rotationd) none of the mentioned6. Which one of the following factors affects the accuracy of parts?a) Steady abrasive flowb) Accurate feedc) Unsteady abrasive flowd) Ultrasonic frequency

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Q3: MCQ 1. Which of the following shapes can be produced using Electro discharge machining? a) Complex shapes b) Simple shapes c) All of the mentioned d) none of the mentioned 2. Which of the following materials can be machined using Electro discharge machining? a) Heat resistant alloys b) Super alloys c) Carbides d) All of the mentioned 3. AJM nozzles are made of a) low carbon steel b) HSS c) WC d) Stainless steel

Q3: MCQ 1. Which of the following shapes can be produced using Electro discharge machining? a) Complex shapes b) Simple shapes c) All of the mentioned d) none of the mentioned 2. Which of the following materials can be machined using Electro discharge machining? a) Heat resistant alloys b) Super alloys c) Carbides d) All of the mentioned 3. AJM nozzles are made of a) low carbon steel b) HSS c) WC d) Stainless steel

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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