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MP Sub-Engineer ME: Non-conventional Machining Process Quiz 27
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Question 1
Which of the following is a limitation of Electrical Discharge Machining (EDM)?
Question 2
The frequency of the vibrations generated by the transducer in ultra-sonic machining will in the order of ______.
Question 3
Electrochemical machining is a process widely used as a non conventional machining operation. What is the mechanism of material removal for electrochemical machining process ______?
Question 4
Tool in the case of ultrasonic machining is made of ________.
Question 5
The material removal rate will be higher in ultrasonic machining process for materials with
Question 6
The EDM error that shows in case of objects sometimes reflect or interrupt light rays and lead to erroneous measurements involves:
Question 7
EBM is used for drilling holes in a steel workpiece with an accelerating voltage of 160 kV. Determine the range up to which electron can penetrate _________(in μm), take density of steel as 7800 kg/m3.
Question 8
During ultrasonic machining, the metal removal is achieved by __________.
Question 9
Consider the following statements in relation to the unconventional machining processes
1. Different forms of energy directly applied to work piece to have shape transformation of material removal from work surface.
2. Relative motion between the work and the tool is essential.
3. Cutting tool is not in physical contact with work piece.
Which of these statements are correct?
1. Different forms of energy directly applied to work piece to have shape transformation of material removal from work surface.
2. Relative motion between the work and the tool is essential.
3. Cutting tool is not in physical contact with work piece.
Which of these statements are correct?
Question 10
Which one of the following properties of work materials is responsible for the material removal rate in electrochemical machining?
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