Chap 5 & 6 ferrous and nonferrous materials

Question 1

Alloys that have high electrical and thermal conductivity

Answer 1

copper alloys

Question 2

Material that are generally used in orthopedic implants

Answer 2

titanium alloys

Question 3

Metals with very high melting points including molybdenum, niobium, tungsten, and tantalum

Answer 3

refractory metals

Question 4

Lead, zinc and tin

Answer 4

low melting alloys

Question 5

Metal used for radiation shielding against X-rays

Answer 5

lead

Question 6

These alloys do not have regular crystal structures or grain boundaries but rather their atoms are packed randomly and tightly

Answer 6

metallic glasses

Question 7

These alloys return to their original shape upon heating after being plastically deformed into various shapes at room temperature

Answer 7

shape memory alloys

Question 8

Materials that is used in containers and packaging, Computer, tablet and smartphone casings, aircraft bodies, cooking utensils

Answer 8

aluminum alloys

Question 9

Alloys have high strength and corrosion resistance at elevated temperatures, Used in high temperature applications, jet engine components, rockets, and nuclear power plants

Answer 9

nickel alloys

Question 10

Gold, silver and platinum

Answer 10

precious metals