Engineering Materials

The ability of a material to be formed by hammering or rolling is known as

• Hardness

• Malleability

• Ductility

• Conductivity

What is Ferrous metal

• Material that has good electrical resistance

• Metal that has iron as a base metal

• Metal that has non magnetic properties

• Metal that consists of Chromium

Which metal is commonly used for Machine tools and engine blocks

• high Carbon steel

• Mild steel

• Stainless steel

• Cast iron

Engineering materials that doesn't have a good resistance to the corrosion

• Polymers

• Composites

• Ceramics

• Metals

Which of these is an example of synthetic polymer?

• cotton fibers

• rubber

• polyvinyl chloride (PVC)

• wool

Composite Materials are mixtures of Metals, Ceramics and Polymers.

• True

• False

The component deforming progressively under load at high temperatures is called as

• Resilience

• Creep

• Fatigue

• All of the above

Which of the following ferrous alloys can be casted into intricate shapes?

• Plain carbon steels

• Alloy steels

• Cast irons

• All of the above

The permanent mode of deformation of a material known as

• Elasticity

• Plasticity

• Slip deformation

• Twinning deformation

The ability of materials to develop a characteristic behavior under repeated loading known as

• Toughness

• Resilience

• Fatigue

• Hardness