Simple Machines/Gears
Change one thing in this sentence to make it correct:
A lever has a MA of 3, A moveable pulley has a MA of 2, and a sprocket and chain system with a MA of 3
What is "a sprocket and chain system with a GR of 3"
In a series circuit, this variable stays the same
What is Current (I)
If someone walked around the school 5 times, starting and stopping at the same place, this variable would equal zero
What is displacement
If a 5 lb book is resting on a table, this force would be pushing up at 5 lbf
What is the Normal Force
According to PLTW, there are many things that need to be in an ENB. These are 5 of them.
What is: Discovering the problem, Research, Sketches (with labels and descriptions)/Technical drawing, Brainstorm, Calculations, Daily thoughts/ideas, Pictures, Expert input, Meeting sessions, Test procedures, Test results, Test conclusions/reflections, Design modification
This class level has a lower MA than its counterparts
What is a Third Class Lever
This numerical value, alongside its correct units, is added to gauge pressure to get you absolute pressure
What is 14.7 psi (or lb/in2)
In ground to ground (G2G) calculations, this negative numerical value, along with its units in the metric system, is the downward acceleration due to gravity
What is -9.81 m/s2
This formula is used to test if a truss is statically indeterminate
What is 2J = M + R
This engineering field may involve you building/maintaining oil rigs
And this engineering field may involve enforcing measures to prevent nuclear accidents
(You have to get both right)
What is A Marine and Ocean Engineer and A Health and Safety Engineer
This Simple Machine is known to have a very high MA
What is a Screw
The three most common variables used when solving a circuit question are these 3 letters
What is V I R (Voltage, Current, Resistance)
This is the motion of objects moving in two dimensions under the influence of gravity
What is Projectile Motion
While doing calculations related to beam deflection, this value would have units to the power of four (units4)
What is Moment of Inertia
These are the 6 steps of the Engineering Design Process in correct order
What is:
1) Define Problem 2) Generate Concepts 3) Develop Solution 4) Construct and Test 5) Evaluate Solution 6) Present Solution
These are all of the 6 simple machines taught in POE
What are the Screw, Lever, Wedge, Inclined Plane, Wheel and Axle, and Pulley
This is the measure of a fluid’s thickness or resistance to flow
What is Viscosity
In projectile motion and Ground to Ground projectile motion, this is the shape of the path said projectile takes in midair
What is a parabola
These are the 2 strategies used to calculate where a centroid is located
What is the Additive method & Subtractive method
This is what ABET stands for
What is the Accreditation Board for Engineering and Technology, Inc.
While most gear ratio's are output over input, this ratio is input over output
What is Speed (rpm)
This fluid power formula uses both absolute temperature and absolute pressure
What is Gay-Lussac’s Law
This is the total displacement divided by the time interval during which the displacement occurred
What is Average Velocity
When illustrating a vector, these are the three things you need to include
What is magnitude, direction, and sense
In the VERSE method, this is what each letter stands for
What is Variables, Equations, Rearrange, Substitute/Solve, and Evaluate