1. Explain why the following statements are NOT true. a) Amorphous solids have both short-range and long-range order. b) The area under the stress-strain curve defines the fracture toughness, Kic. c) Striations on a fatigue failure can be observed with an unaided eye (i.e., visua The strain to failure in tensile test is not dependent of the gauge length

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Pls help ASAP on this question. Pls do all of them. Just need one sentence for each question.

1.
Explain why the following statements are NOT true.
a)
Amorphous solids have both short-range and long-range order.
b)
The area under the stress-strain curve defines the fracture toughness, Kic.
c)
Striations on a fatigue failure can be observed with an unaided eye (i.e., visually).
d)
The strain to failure in tensile test is not dependent of the gauge length
The creep strain rate in the secondary stage is greater than the creep strain rate in the
tertiary stage.
g)
h)
The bond for SiC is primarily ionic.
i)
Hardness is a mechanical property.
Transcribed Image Text:1. Explain why the following statements are NOT true. a) Amorphous solids have both short-range and long-range order. b) The area under the stress-strain curve defines the fracture toughness, Kic. c) Striations on a fatigue failure can be observed with an unaided eye (i.e., visually). d) The strain to failure in tensile test is not dependent of the gauge length The creep strain rate in the secondary stage is greater than the creep strain rate in the tertiary stage. g) h) The bond for SiC is primarily ionic. i) Hardness is a mechanical property.
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