111.
In grey cast iron, carbon is present in the form of

112.
In malleable iron, carbon is present in the form of

113.
Nodular iron has

114.
Nickel in steel

115.
Dislocations in materials refer to the following type of defect

116.
The main alloying elements high speed steel in order of increasing proportion are

117.
Induction hardening is basically a

118.
Which of the following is not the correct method of increasing fatigue limit?

119.
The property of a material which enables it to retain the deformation permanently, is called

120.
The brown smoke during the operation of a Bessemer converter indicates that the

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