Match the most suitable manufacturing processes for the following parts.
Parts | Manufacturing Processes | ||
P. | Computer chip | 1. | Electrochemical Machining |
Q. | Metal forming dies and moulds | 2. | Ultrasonic Machining |
R. | Turbine blade | 3. | Electro Discharge Machining |
S. | Glass | 4. | Photochemical Machining |