Metallurgy Test 1 Questions and answers 2022

Metallurgy Test 1 Questions
Mechanical and nuclear engineering are generally considered to be this type of
discipline:
A. Design Engineering
B. Support Engineering - Answer Design Engineering

Materials engineering is generally considered to be this type of discipline:
A. Design Engineering
B. Support Engineering - Answer Support Engineering

"Design" involved precisely defining:
A. What we want to produce
B. The conditions it will see in use
C. What properties it must possess
D. All of the above - Answer All of the above

The "design requirements" that must be considered for a product or component are:
A. Geometric requirements
B. Manufacturing requirements
C. Mechanical Properties
D. All of the above - Answer All of the above

The activity sequence for manufactured products generally begins with:
A. Design
B. Manufacture or Fabrication
C. Material Selection
D. Process Selection - Answer Design

The Met 2110 course will focus on this stage of the manufacturing sequence:
A. Design
B. Manufacture or Fabrication
C. Material Selection
D. Process Selection - Answer Material selection

Met 2110 will develop the relationships between:
A. Structures and properties
B. Properties and processing
C. Properties and performance
D. All of the above - Answer All of the above

These materials exhibit both good strength and good ductility (formability)
A. Metals
B. Ceramics
C. Polymers - Answer Ceramics

,These materials offer good electrical and thermal conductivity:
A. Metals
B. Ceramics
C. Polymers - Answer Metals

These materials typically have the lowest strength, but are light weight:
A. Metals
B. Ceramics
C. Polymers - Answer Polymers

These materials can provide electrical and thermal insulation at high operating
temperatures:
A. Metals
B. Ceramics
C. Polymers - Answer Ceramics

These materials are often called "plastics"
A. Metals
B. Ceramics
C. Polymers - Answer Polymers

These materials would be the least suitable for use at elevated temperatures:
A. Metals
B. Ceramics
C. Polymers - Answer Polymers

In this type of bonding, the valence electrons are free to "wander" throughout the
structure (high conductivity):
A. Ionic
B. Covalent
C. Metallic
D. VanderWaals - Answer Metallic

This is the weakest of the four types of bonding:
A. Ionic
B. Covalent
C. Metallic
D. VanderWaals - Answer VanderWaals

Two different types of atoms (an electron donor and an electron receiver) are required
in this type of bonding:
A. Ionic
B. Covalent
C. Metallic
D. VanderWaals - Answer Ionic

, The bonds between carbon-carbon and carbon-hydrogen (common within polymers) are
of this type:
A. Ionic
B. Covalent
C. Metallic
D. VanderWaals - Answer Covalent

Materials bonded by this type of bond can exhibit both high strength and high ductility:
A. Ionic
B. Covalent
C. Metallic
D. VanderWaals - Answer Metallic

The restricted number of "neighbors" leads to directional bonding and low densities in
this type of bonding:
A. Ionic
B. Covalent
C. Metallic
D. VanderWaals - Answer Covalent

When a magnesium atom gives up two electrons to an oxygen atom, resulting in the
formation of MgO, the type of atomic bonding must be:
A. Ionic
B. Covalent
C. Metallic
D. VanderWaals - Answer Ionic

In this type of bonding, the bonding electrons are "captive to atoms" (low conductivity)
A. Ionic
B. Covalent
C. Metallic
D. VanderWaals - Answer Ionic

In this type of bonding, the bonding is between molecules, not atoms:
A. Ionic
B. Covalent
C. Metallic
D. VanderWaals - Answer VanderWaals

A collection of ordered points space is called a _____.
A. Crystal
B. Lattice
C. Unit Cell - Answer Lattice

The smallest volume of a lattice that retains all of its characteristics is called the: