MATEPRO Exam

Question 1

What is lost during cold working processes?

Answer 1

Ductility and Malleability

Question 2

Which is not an example of thermoplastics?

Epoxy
ABS
Nylon
PVC

Answer 2

Epoxy (Thermoset)

Question 3

Most common method for determining the mechanical properties of materials such as strength, ductility, toughness, etc.

Answer 3

Tensile Test

Question 4

Hardness Test using a diamond-tipped hammer and drops it to the flat surface of the material.

Answer 4

Scleroscope Test

Question 5

This type of test subjects the material to a cyclic load.

Answer 5

Fatigue Test

Question 6

What does UTM stand for?

Answer 6

Universal Testing Machine

Question 7

Differentiate Drawing and Extrusion Processes

Answer 7

Extrusion is a manufacturing process where a material is pushed through a die to create a desired shape; used for both metals and plastics.

Drawing is a manufacturing process where a material is pulled through a die to create a desired shape; typically only used with metal.