Match the commonly used manufacturing process for the following products.
| A. Thoriated nickel wire | 1. Single crystal growing |
| B. Aircraft turbine blade made form a nickel based super alloy | 2. Sand casting |
| C. Automobile crank shaft made for ductile iron | 3. Powder metallurgy |
| D. Silicon wafers used in the electronic in dustry | 4. Investment casting |
A. A-1, B-4, C-2, D-3
B. A-4, B-3, C-2, D-1
C. A-1, B-4, C-3, D-2
D. A-2, B-4, C-3, D-1
Answer: Option A
This Question Belongs to Metallurgical Engineering >> Introduction To Metallurgy
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A. 10 degrees
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