Cast Testing

What is the primary purpose of cast testing in material science?

• To determine the melting point of a material

• To assess the mechanical properties of a material

• To evaluate the chemical composition of a material

• To measure the electrical conductivity of a material

Tags

NGSS.HS-ETS1-3

Which of the following is a common method used in cast testing to evaluate the strength of a material?

• Tensile test

• Thermal analysis

• Spectroscopy

• Chromatography

In cast testing, what property is typically measured using a Charpy impact test?

• Ductility

• Hardness

• Toughness

• Elasticity

What is the significance of using a mold in cast testing?

• To shape the material into a specific form

• To cool the material rapidly

• To prevent oxidation during testing

• To increase the material's density

Which of the following materials is most likely to undergo cast testing?

• Polymers

• Metals

• Gases

• Liquids

Tags

NGSS.MS-PS3-3

In the context of cast testing, what does the term 'solidification' refer to?

• The process of a liquid turning into a solid

• The increase in temperature of a material

• The chemical reaction between two substances

• The expansion of a material when heated

Tags

NGSS.MS-PS1-4

What is a common defect that can be identified through cast testing?

• Porosity

• Color change

• Magnetism

• Electrical resistance

Which instrument is typically used to measure hardness in cast testing?

• Brinell hardness tester

• Thermocouple

• Spectrometer

• Voltmeter

In cast testing, what is the role of a crucible?

• To contain the material during melting

• To measure the density of the material

• To cool the material after testing

• To polish the material's surface

Tags

NGSS.MS-PS3-4

What is the main advantage of using non-destructive testing methods in cast testing?

• They do not alter the material being tested

• They are faster than destructive methods

• They provide more accurate results

• They are less expensive