The most malleable metal is

Which is the most malleable metal?

A

Gold

B

Silver

C

Both A & B

D

Bronze

Which of the following metals is the most Malleable?

A

Al

B

Zn

C

Na

D

Ag

The most distinguished property of malleable cast iron is its high

A

Ductility

B

Hardness

C

Malleability

D

None of these

Some metals are malleable, ______ others are so brittle that they break easily when bent quickly .

A

but

B

like

C

there

D

which

Some metals are malleable, _____ others are so brittle that they break easily when bent quickly

A

but

B

like

C

there

D

which

Which elements are malleable and good conductors of electricity?

A

tin and silver

B

iodine and silver

C

tin and xenon

D

iodine and xenon

In malleable iron, carbon is present in the form of

A

Cementite

B

Free carbon

C

Flakes

D

Nodular aggregates of graphite

Malleable cast iron

A

Contains 1.7 to 3.5% carbon in Free State and is obtained by the slow cooling of molten cast iron

B

Is also known as chilled cast iron and is obtained by cooling rapidly. It is almost unmachinable

C

Is produced by annealing process. It is soft, tough and easily machined metal

D

Is produced by small additions of magnesium (or cerium) in the ladle. Graphite is in the nodular or spheroidal form and is well dispersed throughout the material

An important property of malleable cast iron in comparison to grey cast iron is the high

A

Compressive strength

B

Ductility

C

Carbon content

D

Hardness

Malleable cast iron is produced

A

By adding magnesium to molten cast iron

B

By quick cooling of molten cast iron

C

From white cast iron by annealing process

D

None of these

The most malleable metal is

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