Engineering Materials MCQ with Answers

Engineering Materials MCQ with Answers

176) Amorphous material is one

Answer is:

in which there is no definite atomic structure and atoms exist in a random pattern just as in a liquid

Explanation:

Amorphous material is one In which there is no definite atomic structure and atoms exist in a random pattern just as in a liquid

177) Dislocations in materials refer to the following type of defect

Answer is:

line defect

178) An example of amorphous material is

Answer is:

glass

179) Which is false statement about tempering.Tempering is done to

Answer is:

improve machinability

180) Which is false statement about case hardening. Case hardening is done by

Answer is:

electroplating

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