1.
The ability of a material to resist softening at high temperature is known as

2.
Which of the following material has maximum ductility?

3.
The steel widely used for motor car crankshafts is

4.
Which of the following elements does not impart hardness to steel?

5.
Delta iron occurs at temperature of

6.
Which of the following statement is wrong?

7.
The stiffness is the ability of a material to resist

8.
Crystal structure of a material is, generally, examined by

9.
Which of the following property is desirable in parts subjected to shock and impact loads?

10.
Which of the following constituents of steels is softest and least strong?

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