What is the definition of stress in the context of construction materials?

• The deformation of a material under load

• The internal resistance offered by a material to an external force

• The change in length per unit length of a material

• The ability of a material to return to its original shape after deformation

Which of the following best describes strain in construction materials?

• The internal resistance offered by a material to an external force

• The deformation of a material under load

• The change in length per unit length of a material

• The ability of a material to return to its original shape after deformation

What is tensile strength?

• The ability of a material to resist bending

• The maximum stress a material can withstand when stretched

• The ability of a material to resist shear forces

• The deformation of a material under load

Shear strength is defined as:

• The ability of a material to resist bending

• The maximum stress a material can withstand when stretched

• The ability of a material to resist shear forces

• The deformation of a material under load

Which of the following materials is known for its high bending strength?

• Concrete

• Steel

• Wood

• Plastic

What does the term "workability" refer to in construction materials?

• The ability of a material to resist fire

• The ease with which a material can be mixed, placed, and finished

• The ability of a material to conduct electricity

• The resistance of a material to thermal changes

Creep in construction materials is:

• The ability of a material to resist fire

• The slow, permanent deformation of a material under constant load

• The ability of a material to conduct electricity

• The resistance of a material to thermal changes

Which material property is described by the ability to be hammered or rolled into thin sheets?

• Ductility

• Malleability

• Brittleness

• Hardness

Which of the following materials is known for its high fire resistance?

• Wood

• Steel

• Concrete

• Plastic

Electrical conductivity in construction materials refers to:

• The ability of a material to resist fire

• The ability of a material to conduct electricity

• The resistance of a material to thermal changes

• The ability of a material to resist bending