Engineering Materials_3

Stainless steel is ferrous metal has a strong

magnetic property

• True

• False

Non metals are good conductors of heat and

electricity.

• True

• False

Cobalt is non ferrous metal which does not contain iron however it has a good magnetic property

• True

• False

Molecule is the name we give to two or more atoms chemically joined together

• True

• False

Wall and floor tiles are made from

• Polymers

• Metals

• Ceramics

• Composites

• Smart Materials

Yachts and sport equipment are made from

• Polymers

• Metals

• Ceramics

• Composites

• Smart Materials

Which of the following materials is recommended to make high voltage electrical insulation?

• Polymers

• Metals

• Ceramics

• Composites

• Smart Materials

............................is the property of a material that it does not break under a sudden shock

• Hardness

• Ductility

• Malleability

• Toughness

............................is a ability of a material to be applied by compression forces in all directions without cracking

• Hardness

• Ductility

• Malleability

• Toughness

............................is a ability of a material to be reshaped along its length by scratching force

• Hardness

• Ductility

• Malleability

• Toughness