True or False (a) T F Ceramics have high KIC values (b) T F It is common for met

ID: 1863365 • Letter: T

Question

True or False

(a) T F Ceramics have high KIC values

(b) T F It is common for metals to have yield strains of 10% or more

(d) T F A 1040 steel has 0.4 wt% carbon.

(e) T F Pb has limited solubility in Sn mainly because it has a large atomic radius

(f) T F Austenite is a high performance thermoset resin.

(g) T F BCC structures have higher packing fractions than FCC structures

(h) T F Fatigue endurance limits decrease with higher R values.

(i) T F In general, higher bond strengths correlate with higher elastic moduli.

(j) T F The time it takes P to penetrate 1 ?m into a Si wafer at 1000

a) F

b) T

c) T

d) T

e) F

f) T

g) F

h) F

i) T

J) F

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