1). What property of a material measures its resistance to
deformation?
a) Density
b) Elasticity
c) Hardness
d) Conductivity
2). Which of the following stress types occurs when a material
is stretched or elongated?
a) Tensile stress
b) Compressive stress
c) Shear stress
d) Torsional stress
3). Which law describes the relationship between stress and
strain for a linear elastic material?
a) Hooke's Law
b) Newton's Law
c) Pascal's Law
d) Archimedes' Principle
4). When a material experiences a load and returns to its
original shape after the load is removed, it exhibits the following:
a) Elastic behavior
b) Plastic behavior
c) Brittle behavior
d) Ductile behavior
5). The ability of a material to absorb energy up to the point
of fracture without breaking is called:
a) Stiffness
b) Toughness
c) Hardness
d) Brittleness
6). Which type of stress occurs when two forces act parallel to
each other but in opposite directions, causing one layer of material to slide
over another?
a) Tensile stress
b) Compressive stress
c) Shear stress
d) Torsional stress
7). What is the ratio of the change in length (strain) to the
original length of a material under tension or compression called?
a) Modulus of elasticity
b) Poisson's ratio
c) Yield strength
d) Creep coefficient
8). Which of the following materials is known for its high
compressive strength and is often used in the construction of bridges and
buildings?
a) Steel
b) Aluminum
c) Concrete
d) Wood
9). The point on a stress-strain curve where a material starts
to deform plastically and no longer returns to its original shape when the load
is removed is called:
a) Elastic limit
b) Yield point
c) Ultimate strength
d) Fracture point
10). What is the measure of a material's resistance to shear
deformation called?
a) Elasticity
b) Shear modulus
c) Tensile strength
d) Poisson's ratio
