1 BCC metals can undergo a ductile to brittle transition at certain temperatures True False 2...

Question

Question

1 BCC metals can undergo a ductile to brittle transition at certain temperatures

True

False

2 A fractured specimen containing Beachmarks implies that the specimen failed by creep

True

False

3 If a fractured component was examined and found to have 1000 beachmarks, it means that the material experienced 1000 cycles before fracture.

True

False

engineering Mechanical-Engineering

Answer 1

Answer #1

1. In bcc metals, the ductile - brittle transition exists ductile Hence, BCC Metals undergo brittle to brittle transition at

Answer 2

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