In polymers such as epoxy, creep resistance can be enhanced by
A. increasing the bulkness of side groups
B. .increasing the cross-link density
C. addition of plasticizers
D. annealing
Answer: Option B
A. increasing the bulkness of side groups
B. .increasing the cross-link density
C. addition of plasticizers
D. annealing
Answer: Option B
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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