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Worksheets

Materials and Hardware

Total questions: 29

Worksheet time: 14mins

Name
Class
Date
1.

Can easily be broken or fractured by an impact.

a)

Ductility

b)

Elasticity

c)

Brittleness

d)

Malleability

2.

Ability of a metal to conduct heat.

a)

Conductivity

b)

Malleability

c)

Tenacity

d)

Ductility

3.

The proprty of being able to be permanently extended by a tensile force.

a)

Malleability

b)

Tenacity

c)

Ductility

d)

Brittleness

4.

Ability of a metal to return to its original shape and size after the removal of any distorting force

a)

Malleability

b)

Strength

c)

Elasticity

d)

Ductlity

5.

Ability of a metal to resist wear and penetration

a)

Tenaciity

b)

Hardness

c)

Toughness

d)

Ductility

6.

Ability of a material to be stretched or shaped in all directions without breaking or fracturing

a)

Malleability

b)

Strength

c)

Ductility

d)

Tenacity

7.

Ability of a material to withstand impact

a)

Hardness

b)

Toughness

c)

Plasticity

d)

Elasticity

8.

Ability to retain a deformation after the load producing it has been removed. Opposite of elasticity

a)

Toughness

b)

Brittless

c)

Malleability

d)

Plasticity

9.

Property of metal to resist deformation when subjected to a tensile load.

a)

Tenacity

b)

Toughness

c)

Hardness

d)

Strength

10.

Ability to withstand the forces of compression, tension and shear.

a)

Ductility

b)

Hardness

c)

Toughness

d)

Strength

11.

Ability to resist tension forces applied to the metal.

a)

Strength

b)

Tensile strength

c)

Yield strength

d)

Shear strength

12.

Ability of a metal to withstand a crushing force

a)

Bearing strength

b)

Yield strength

c)

Shear strength

d)

Tensile Strength

13.

Ability to resist side-cutting loads.

a)

Bearing strength

b)

Tensile strength

c)

Shear strength

d)

Yield strength

14.

Ability to resist deformation

a)

Yield strength

b)

Shear strength

c)

Bearing strength

d)

Tensile strength

15.

Most widely used mechanical test. Involves applying a steadily increasing load to a test specimen

a)

Tenacity testing

b)

Yield testing

c)

Tensile testing

16.

Materials with no iron

a)

Ferrous materials

b)

Non ferrous materials

17.

An alloy containing iron as its chief constituent..

a)

Non ferrous metal

b)

Ferrous metal

18.

SAE

a)

Singapore Air Express

b)

Society of Auto Engineers

c)

Society of Space Engineers

19.

Formed by physically working the metal into shape

a)

Annealing

b)

Wrought objects

c)

Cast items

d)

Hot working

20.

Formed by pouring molten metal into molds.

a)

Hot working

b)

Annealing

c)

Cast items

d)

Extruding

21.

Typically used to form intricate shapes and is axcomplished by either pressing or hammering.

a)

Forging

b)

Hot workng

c)

Pressing

22.

A process of heating a metal to improve properties such as hardness, ductility, toughness and others.

a)

Cold working

b)

Annealing

c)

Hammering

d)

Heat treatment

23.

Metal is heated at the furnace with a temperature above its critical temperature, quench it at this temperature and allow cooling at room temperature

a)

Annealing

b)

Tempering

c)

Normalizing

d)

Hardening

24.

Metal is heated amd allowed to cool in still air. Stress-free, soft material with uniform fine grain structure.

a)

Annealing

b)

Normalizing

c)

Case hardening

d)

Tempering

25.

Also called softening. Produces a fine grain, soft, ductile metal without internal stresses or strains

a)

Annealing

b)

Tempering

c)

Normalizing

26.

Degree of hardening: 2

a)

1/4 hard

b)

1/2 hard

c)

3/4 hard

27.

Degree of hardening: 4

a)

3/4 hard

b)

1/2 hard

c)

Extra hard

28.

Two classes of plastics

a)

Thermoplastics and thermosetting

b)

Brine and water

c)

Annealing and hardening

29.

Combinations of two or more organic or inorganic components.

a)

Plastics

b)

Ferrous metal

c)

Composites