UNIT 2 - FOLLOW UP QUIZ

What is the purpose of material testing?

• To reduce costs

• To make things colorful

• To create new materials

• To ensure quality

What does Young's modulus measure?

• Material's length

• Material's color

• Material's stiffness

• Material's weight

What happens during a tension test?

• Material is twisted

• Material is pulled until it breaks

• Material is heated

• Material is compressed

What does Poisson's ratio describe?

• How much a material expands

• How much a material can bend

• How much a material gets thinner when stretched

• How much a material weighs

What is a compression test used for?

• To measure how a material behaves under pressure

• To measure how a material bends

• To measure how a material expands

• To measure how a material can be colored

What is fatigue in materials science?

• The process of cooling materials

• The process of heating materials

• The weakening of a material from repeated loads

• The process of making materials stronger

What does a Charpy impact test measure?

• Material's resistance to sudden forces

• Material's color change

• Material's length

• Material's weight

What is strain hardening?

• Making a material stronger when deformed

• Making a material softer

• Making a material more colorful

• Making a material lighter

What does a torsion test evaluate?

• Material's resistance to color change

• Material's resistance to heat

• Material's resistance to bending forces

• Material's resistance to twisting forces

What is destructive testing?

• Testing that makes materials stronger

• Testing that finds the failure point of materials

• Testing that measures color

• Testing that does not damage the material