101.
Which of the following property is desirable for materials used in tools and machines?

102.
Cupola produces following material

103.
Mild steel belongs to the following category

104.
The usual composition of a soldering alloy is

105.
The metal suitable for bearings subjected to light loads, is

106.
The metal suitable for bearings subjected to heavy loads, is

107.
Silicon when added to copper improves

108.
Nickel when added to copper improves

109.
For the allotropic forms of iron, the points of arrest are

110.
Hematite iron ore contains iron about

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