Related Questions

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
The most distinguished property of malleable cast iron is its high
A Ductility
B Hardness
C Malleability
D None of these
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
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
When carbon in the cast iron is principally in the form of graphite, the cast iron will be of
A Brown colour
B Yellow colour
C White colour
D Grey colour
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
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

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