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ESE 2021 ME Technical Quiz || Non- Conventional Machining Processes

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Question 1

Following machining processes are arranged in decreasing order of material removal rate. Choose the correct option

Question 2

Consider the following statements regarding the Masks used in Chemical machining:
1. Resists the chemical action of the solution with the workpiece.
2. Thicker maskants can resist the erosive action of the etchant for a longer period.
3. Thicker masks are generally more accurate.
Which of the following statements are correct _________?

Question 3

Which of the following is the correct expression of Etch factor _________?

Question 4

The mechanism of material removal in case of Electrical discharge machining is due to?

Question 5

Abrasive water jet machining is a process which uses slurry( abrasives +water) for machining. The material removal rate of such a process is proportional to _________, ( where Q= flow rate of abrasives and d= mean diameter of abrasives).
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Jun 15ESE & GATE ME