ASMP 1 PATTERN DEVELOPMENTS - Quiz

1) What are the properties of Aluminium?

Malleable & ductile Ductile & brittle Malleable & hard Malleable & brittle

2) What is the melting temperature of aluminium?

650 Degree Centigrade 660 Degree Centigrade 670 Degree Centigrade 680 Degree Centigrade

3) What is the ratio of copper, tin and zinc in Gun metal?

88%, 10% and 2% 78%, 15% and 7% 68%, 20% and 12% 58%, 25% and 17%

4) What is the metal other than copper and zinc added in delta metal to resist corrosion?

Lead Iron Nickel Aluminium

5) Which is the main ore of lead?

Bauxite Galena Cuprite Dolomite