Match the process with their characteristics. Process Characteristics P Electrical Discharge machining 1. No residual stress Q Ultrasonic machining 2. Machining of electrically conductive materials R Chemical machining 3. Machining of glass S Ion Beam machining 4. Nano- machining

Correct Answer is : P – 2, Q – 3, R – 1, S – 4

P – 2, Q – 3, R – 1, S – 4

P – 2, Q – 3, R – 4, S – 1

P – 3, Q – 2, R – 4, S – 1

P – 2, Q – 4, R – 3, S – 1

GATE Mechanical Engineering (ME) 2017 Shift 1 Solved Paper

Question : 32 of 65

Marks: +1, -0

Match the process with their characteristics.

Process		Characteristics
P	Electrical Discharge machining	1.	No residual stress
Q	Ultrasonic machining	2.	Machining of electrically conductive materials
R	Chemical machining	3.	Machining of glass
S	Ion Beam machining	4.	Nano- machining

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