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MATSE 81 Exam 3 Questions And Answers
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MATSE 81 Exam 3 Questions And Answers
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Solution 2024/2025Pepper
MATSE 81 Exam 3 Questions And Answers
According to the course reading, the ancient Mesopotamians began using this composite around 3400 BCE. ANS✔✔
plywood
What two phases compose many composite materials? ANS✔✔ matrix and dispersed phase
What are the sub-classifications of structural composite types discussed in this chapter? ANS✔✔ laminates, sandwich
panels
What is the distinction between large-particle and dispersion-strengthened composites? ANS✔✔ continuum mechanics
is used for the particle-matrix interaction
What is the major limitation of Portland Concrete? ANS✔✔ extremely brittle
What direction of fiber alignment with applied stress results in the best strengthening? ANS✔✔ parallel
On the basis of diameter and character, fibers are grouped into what different classifications? ANS✔✔ whiskers, fibers,
wires
In general, what is the role of the reinforcing component in a ceramic-matrix composite? ANS✔✔ improve fracture
toughness
This composite is designed to be lightweight beams or panels: ANS✔✔ sandwich panel
Which of these nanocomposite materials classifications is used in the niche application of increasing the freshness and
shelf lived of food and beverages? ANS✔✔ gas-barrier coatings
, Solution 2024/2025
Pepper
According to the video Monuments to Man: The Impact and Influence of Concrete on Civilization, this substance has
little use as a solo medium? ANS✔✔ cement
According to the video Monuments to Man: The Impact and Influence of Concrete on Civilization, what is the planet's
greatest natural structure? ANS✔✔ Australia's Great Barrier Reef
Concrete has all of the following properties except: ANS✔✔ crack resistant
Approximately how many spectators did the Roman Colosseum hold? ANS✔✔ 50,000
What is 'Portland Cement' named after? ANS✔✔ a local landmark near its development
What was first added to concrete to make reinforced concrete? ANS✔✔ chicken wire
According to the video Monuments to Man: The Impact and Influence of Concrete on Civilization, who uses scientific
mixes of selected raw materials to produce very dense concrete? ANS✔✔ nuclear power plants
According to the video Monuments to Man: The Impact and Influence of Concrete on Civilization, how many movies has
the Empire State Building has been used in? ANS✔✔ more than 90
How heavy are the underwater concrete blocks used by the Verrazano bridge in New York? ANS✔✔ 400,000 tons
How many nautical miles did the completion of the Panama Canal eliminate from ships making a New York to San
Francisco trip? ANS✔✔ 8,000
Which of these are classified by the textbook as metal forming operations? ANS✔✔ forging, rolling, extruding, drawing
What is drawing? ANS✔✔ pulling of a metal piece through a die having a tapered bore by means of a tensile force that is
applied on the exit side
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