DnT- Mechanical Systems Definitions Flashcards
System
A group of objects or components that work together to perform a function
Lever
A rigid bar, that pivots a fulcrum to transmit a force
Mechanical Advantage
The ability of a system to make work easier
Gear
A wheel with cogs (teeth)
Gear train
Two or more gears connected (meshed) together
Gear ratio
How many time the driver gear turns in comparison to the driven gear
Gearing up
When the driven gear turns faster than the driver gear
Gearing down
When the driven gear turns slower than the driver gear
Pulley
A simple machine that uses grooved wheels and rope to raise, lower or move a load
Compound pulley
Two or more pulleys connected together that creates Mechanical Advantage
Belt drive
Pulley systems that are joined by means of a belt
Hydraulics
Mechanical systems that use the movement of liquid to produce an output
