|
What's the difference between thermoset plastics and thermoplastics?
|
|
1
|
333
|
April 25, 2022
|
|
Why does plastic become brittle in cold temperature?
|
|
2
|
1466
|
March 10, 2022
|
|
How do you change the cross-section of a beam to minimize deflection?
|
|
1
|
668
|
March 6, 2022
|
|
Describe the stress-strain curve between brittle and flexible materials?
|
|
1
|
989
|
August 3, 2021
|
|
If two vehicles are identical, except for one weighing twice as much as the other vehicle, and they roll down a hill, which car reaches the bottom first?
|
|
6
|
3476
|
February 10, 2021
|
|
A floating helium balloon is in the backseat of a car. If the car accelerates forward, which direction does the balloon float and why?
|
|
1
|
1208
|
August 4, 2020
|
|
How can you reduce moisture absorption in nylon?
|
|
1
|
1270
|
September 28, 2020
|
|
How do the strength-to-weight ratio of aluminum vs. steel compare?
|
|
1
|
925
|
August 7, 2020
|
|
What graph would you look at to see whether a material would fail from long-term exposure to vibrations?
|
|
1
|
1619
|
September 11, 2020
|
