With decrease in the grain size of a material, its creep resistance___

1.	With decrease in the grain size of a material, its creep resistance___________________?
A.	Increases
B.	Decreases
C.	Remain constant
D.	Either A. or B.; depends on the material
Answer» D. Either A. or B.; depends on the material

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With decrease in the grain size of a material, its creep resistance___________________?

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