When mechanical components (like airplane fuselages or engine crankshafts) are subjected to repeated, cyclic loading and unloading, they can suddenly fail at stress levels well below their ultimate tensile strength. What is the name of this progressive structural failure phenomenon?
Fatigue failure (or Material Fatigue).
name the man who has helped diabetics all around with his mass production of insulin
Eli Lilly
How much of a lead do you need to win by tech Fall?
15 pts
Aileen has a brother and brother-in-law that share which nickname?
Fin
largest ocean? (double pts if you name all the oceans)
Pacific (pacific, Atlantic, Indian, Southern, Artic) [Antarctic ocean does NOT count]
In thermodynamics, what is the name given to a theoretical, idealized thermodynamic cycle that represents the absolute maximum possible efficiency a heat engine can achieve when operating between two temperatures?
The Carnot Cycle (or Carnot efficiency)
what famous invention did a man with the same name as the birthday boy invent? (hint: there are two right answers) double pts if you name both inventions and full name of inventor
interchangeable parts and cotton gin (Eli Whitney)
How many team pts do you get from a pin?
6pts
Name 3 sports that Aileen played (through school)?
Can include any of the following:
Cross Country, Track & Field, Basketball, Softball
What country has the total longest coastline?
Canada
When a ductile material like steel is pulled in a tensile test, it deforms elastically at first and returns to its original shape. What is the specific point on the stress-strain curve called where the material permanently deforms and will no longer return to its original shape?
The Yield Point (or Yield Strength). Beyond this point, the material undergoes plastic deformation.
When an ice cube melts into a puddle of liquid water, does the entropy of those water molecules increase or decrease?
It increases. (In a solid ice cube, the water molecules are locked into a highly structured, orderly crystalline lattice. When it melts into a liquid, the molecules can break free, move around, and mix randomly, creating a more disordered state.)
How many weight classes are there in High School?
14
Which year in high school did Aileen journal that Eli would make the perfect husband but she did NOT have a crush on him?
Sophomore year
What is the only city that spans across two continents?
In mechanical and structural systems, what term describes the destructive phenomenon that occurs when an external periodic force drives a system to vibrate at or very near its own natural frequency, causing massive, compounding spikes in amplitude?
resonance
Name two football players from BD that ended up playing in the NFL (double pts if you can name the team the played for)
Tyler Eifert – Former NFL tight end (Pro Bowler with the Cincinnati Bengals and Notre Dame standout).
Joe Tippmann – NFL offensive lineman (New York Jets).
Jason Fabini – Former NFL offensive lineman (New York Jets, Dallas Cowboys, Washington Redskins).
Name 2 ways you can get a penalty in wrestling
locked hands, fleeing the mat, grasping clothing, improper equipment (if disputed look up)
DOUBLE JEOPARDY!!!!!!!
question next(decide how much to wager) HINT: it is completely random
Whose Birthday is it?????
What U.S. state is closest to Africa?
Maine (only 3150 miles!!)
Flywheels are heavy rotating discs used in mechanical systems to store rotational energy and smooth out power delivery. What intrinsic geometric property of the flywheel—which depends entirely on its mass distribution relative to the axis of rotation—measures its resistance to rotational acceleration?
The Moment of Inertia (often denoted as I)
Teddy Roosevelt was the first sitting president to receive the_____________
Nobel peace prize
Name the day and year that Eli woke up late and just about missed sectionals
Sat, Feb 1, 2020
What name did Aileen always wish she was named while she was growing up in grade school?
Lily
Of the five great lakes which one is entirely in the U.S.
Michigan