Gears, Pulley Drives, and Sprockets
These three power train elements transfer energy through______ motion.
What is rotary?
This ratio is calculated using the distance effort and distance resistance (force).
What is the ideal mechanical advantage (IMA)?
Functions as a moving inclined plane
Tapers to a thin edge and is used for splitting, raising heavy bodies, or for tightening by being driven into something
What is a wedge?
A process that is used to systematically solve problems
What is a design process?
A collection of individuals, each with his or her own expertise, brought together to benefit a common goal.
What is a team?
A _____ is made when two or more gears are meshed
What is a gear train?
This formula is used to calculate Moment
This has two components:
An inclined plane wrapped around a cylinder, forming the path and pitch
A wheel and axle used to create rotary motion
What is a screw?
Amy built a model or ______ of her invention.
What is a prototype?
Shared, explicit agreements, habits, and standards that govern how team members behave, communicate, and work together
What are team norms?
The three power train elements:
Change the _______ of rotation
Change the _______ of rotation
Change the amount of _______ available to do work
What is speed, direction, and torque?
A condition where there are no net external forces acting upon a particle or rigid body and the body remains at rest or continues at a constant velocity.
What is static equilibrium?
Distance between threads
and linear distance traveled by 1 rotation of the screw
What is pitch?
Under what step of the design process does a decision matrix fall under?
What is develop a solution?
The five C's of teamwork
What is Communication, Camaraderie, Commitment, Confidence, and Coachability
This type of gear allows the driver and driven gears to rotate in the same direction.
What is an idler?
When the effort and resistance moments are equal, the lever is in_______________?
What is static equilibrium?
This is the formula for IMA or a screw
What is circumference/pitch?
The second step of the design process.
What is generate concepts?
The ability to pivot and support the team during tight deadlines or changing circumstances
What is adaptability?
Gears locked together on the same shaft will always turn in the_____direction and at the______ rpm.
What is same?
In a machine, the ratio of useful energy output to the total energy input, or the percentage of the work input that is converted to work output
What is efficiency?
Simple machines working in combination to complete a task.
What is a compound machines?
What is present solution?
The process of ending disagreements, whether personal or professional, by reaching a peaceful, workable solution through communication and negotiation