Quiz Questions - Monthly Test

Question 1 1 Marks

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

A

Lead

B

Iron

C

Nickel

D

Aluminium

Question 2 1 Marks

Which is the main ore of lead?

A

Bauxite

B

Galena

C

Cuprite

D

Dolomite

Question 3 1 Marks

What is the colour of copper?

A

Reddish brown

B

Bluish grey

C

Silver grey

D

Brown

Question 4 1 Marks

How many principle ores are there in copper?

A

Two

B

Three

C

Four

D

Five

Question 5 1 Marks

Which metal consists of copper as main alloy?

A

Aluminium

B

Lead

C

Brass

D

Nickel

Question 6 1 Marks

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

A

Vanadium steel

B

Tungsten steel

C

Nickel steel

D

Nickel molybdenum steel

Question 7 1 Marks

What is the main alloy of stainless steel?

A

Vanadium

B

Chromium

C

Molybdenum

D

Cobalt

Question 8 1 Marks

Which category of stainless steel contains a mixture of ferrite austerity and is magnetic?

A

Martensitic stainless steel

B

Ferritic stainless steel

C

Duplex stainless steel

D

Austenitic stainless steel

Question 9 1 Marks

Which category of stainless steel is non-magnetic?

A

Duplex stainless steel

B

Austenitic stainless steel

C

Precipitation hardenable stainless steel

D

Ferritic stainless steel

Question 10 1 Marks

Which steel is referred as 'High speed steel'?

A

Cobalt steel

B

Manganese steel

C

Nickel steel

D

Tungsten steel