Chemical Engineering Basics Mcqs

Q.  Pick out the wrong statement?

a. Ductile fracture of a stressed material, which exhibits a large plastic deformation is commonly caused by the formation and coalescence of voids in th
b. Brittle fracture is caused by the propagation of pre-existing cracks in the material and involves minimum plastic deformation
c. Fatigue fracture of a material is always brittle in nature and takes place due to the existence of line imperfections
d. Brittle materials are generally tested in tension


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