92.
Tensile strength of steel can be safely increased by

93.
Basic constituents of Monel metal are

94.
Steel with __________ carbon is known as hypo-eutectoid steel.

95.
In spheroidising process, the steel is

96.
Lead is poured into the joint between two pipes. These pipes may be made of

97.
Constantan an alloy used in thermocouples is an alloy of

98.
The hardness of steel increases if it contains

99.
Gamma-iron occurs between the temperature ranges of

100.
Delta-iron occurs between the temperature ranges of

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