CAD
What does CAD stand for?
Computer-Aided Design
Mechanical engineering is related to everything that ...
Moves
This is a complete path through which current flows.
Electric Circuit
What are Newton's 3 laws?
1) Law of inertia
2) F = ma
3) Every action has an equal and opposite reaction
A statement that serves to describe the problem and the Client’s need.
Problem Statement
What are the industry standard units in CAD for Canada?
millimeters (mm)
Name 3 areas that mechanical engineers can specialize in.
What does DMM stand for?
Digital Multimeter
What gives an object kinetic energy?
Velocity
What do we call those who are affected by the design?
What tool allows you to make a 2D sketch into a 3D object?
Extrude
What are the 6 types of simple machines?
Screw, Gear, Inclined Plane, Lever, Wedge, Pulleys
If I have 10V going through a resistor of 3 ohms, what is the current going through the resistor?
3.33333 Amps
If I pull a door handle with 50N and I create a moment/torque of 25 N*m, how far is the door handle from the hinges?
0.5m away
What are the three aspects we must define in the project requirements?
Functions, Objectives, Constraints
What does the coincident constraint do?
Forces 2 points to touch or stay connected.
What are the 3 parts of a lever?
Fulcrum, effort arm, resistance arm
A short command is called a..
Function
True or False: Simple machines apply mechanical advantage by changing the amount of work required.
False: They rearrange the work equation but work stays the same
How do we express objectives, and constraints? (Hint: The design...)
Objectives: The design should...
Constraints: The design must...
What sketch tool creates a copy of a line or shape at a set distance away from the original?
Offset
This driver gear will generate a greater torque on the driven gear.
What are the two important arduino functions?
void setup()
void loop()
If I stand on top of my spaceship in space and throw a ball hard toward the surface, what is my mechanical energy made up of the second I let go of the ball?
ONLY kinetic energy cause there's no gravity on the moon.
Morph Chart