Which of the following materials is not suitable as a die material for wire drawing?
A. Diamond
B. Tungsten carbide
C. Tool steel
D. Bronze
Answer: Option D
A. Diamond
B. Tungsten carbide
C. Tool steel
D. Bronze
Answer: Option D
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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