Which one of the following microstructures of a Ni-base superalloy imparts the highest creep resistance?
A. Fine grained equiaxed
B. Coarse grained equiaxed
C. Columnar
D. Single crystal
Answer: Option D
Related Questions on Material Science in Metallurgy
A. creep
B. toughness
C. tensile strength
D. fatigue strength
Most important property of steels for use in automoblie bodies is
A. formability
B. yield strength
C. toughness
D. resilience
p-type semi-conductor can be obtained by doping silicon with
A. antimony
B. phosphorous
C. arsenic
D. boron
Liquid nitrogen containers can be made, from
A. ferritic stainless steel
B. HSLA steel
C. Titanium
D. Austenitic stainless steel
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