Powder metallurgy is used to produce
A. high precision components with complex cavities and sharp features
B. components of large size
C. porosity free components
D. components of such alloys whose constituents do not form alloys readily
Answer: Option C
This Question Belongs to Metallurgical Engineering >> Introduction To Metallurgy
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B. Self-lubricating bearings
C. Tungsten carbide based cutting tools
D. Turbine blades
A. 10 degrees
B. 21 degrees
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Which crystal system does not have all axial angles at 90 degrees?
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D. cubic
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