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IMSE 250 FINAL Exam Questions and Answers 100% Solved
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IMSE 250 FINAL Exam Questions and Answers 100% Solved Composite material is a(n) ___________ solid consisting of two or more different materials bonded together. (A) uniform(B) non-uniform - (B) non-uniform Which one of following product (market) may NOT be a good fit for additive manufacturi...

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  • October 22, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.

IMSE 250 FINAL Exam Questions and

Answers 100% Solved


Composite material is a(n) ___________ solid consisting of two or more

different materials bonded together.

(A) uniform(B) non-uniform - ✔✔(B) non-uniform

Which one of following product (market) may NOT be a good fit for additive

manufacturing?(A) Personalizedphone case.(B) Highly individualized

healthcare product.(C) Plastic clothes hangers.(D) Measuring gauges for a

concept car. - ✔✔C) Plastic clothes hangers.

(1) According to the definitionof composite material, is a clear glass

panel(assuming pure SiO2) consideredcomposite material?Why? (2 pts) -

✔✔Yes or NoReason: Not a combination of two or more differentmaterials.

Fiber:

Matrix - ✔✔To support load

To hold fibers in position, to protect fibers, and to transfer load to fibers

,©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.

"A photopolymerization process used to produce parts from photopolymer

materials in a liquid state using one or more lasers to selectively cure to a

predetermined thickness and harden the material into shape layer upon

layer." This sentence is describing which additive manufacturing

processes?(A) Stereolithography.(B) Selective laser sintering.(C) Fused

deposition modeling(D) Contour Crafting - ✔✔(A) Stereolithography.

6) (6) In which type of semiconductor material there is a shortage of

electrons, i.e. there are "holes" in the crystal lattice?(A) N-type.(B) P-type. -

✔✔(B) P-type.

(7) When put additive manufacturingprocesses into these following four

categories, Laser Engineered Net Shaping (LENS)belongs to which

one?(A) Extrusion based.(B) Liquid based.(C) Powder based.(D) Hybrid

processes. - ✔✔(C) Powder based.

Please judge: "Certain amount of material will be removed from the

workpiecein machining."(A) This statement is true for all machining

processes (including conventional and nontraditional processes).(B) This

statement is false for all machining processes (including conventional and

nontraditional processes).(C) This statement is true for some machining

, ©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.

processes, but false for other machining processes. - ✔✔(A) This

statement is true for all machining processes (including conventional and

nontraditional processes).

According to Richard Smalley (1996 Noble Laureate in Chemistry), what is

the humanity's top one problem during next 50 year? (A) Energy.(B)

Water.(C) Food. (D) Terrorism & War. (E) Population. - ✔✔(A) Energy.

Regarding the world energy use today, which type on the following list has

the highest percentage? (A) Renewable Energy (B) Natural gas. (C)

Coal.(D) Petroleum.(E) Nuclear. - ✔✔D) Petroleum.

Between laptop computer and toaster, which one uses about 1000 times

more energy than the other? (A) Laptop computer.(B) Toaster. - ✔✔(B)

Toaster.

What is the power to run today's world? ___ - ✔✔___14.5 TW___

Regarding the renewable energy use today, which type on the following list

has the highest percentage? (A) Solar. (B) Hydroelectric. (C) Traditional

biomass. (D) Geothermal.(E) Ethanol. - ✔✔C) Traditional biomass.

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