ASMP 1 PATTERN DEVELOPMENTS - Quiz

1) What is the colour of copper?

Reddish brown Bluish grey Silver grey Brown

2) How many principle ores are there in copper?

Two Three Four Five

3) Which metal consists of copper as main alloy?

Aluminium Lead Brass Nickel

4) Which alloy steel is used for pendulum of clocks having low coefficient of thermal expansion?

Vanadium steel Tungsten steel Nickel steel Nickel molybdenum steel

5) What is the main alloy of stainless steel?

Vanadium Chromium Molybdenum Cobalt