D.T KS3

Student-8
Mind Map by Student-8, updated more than 1 year ago
Student-8
Created by Student-8 about 6 years ago
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Description

A basic D.T mindmap for KS3

Resource summary

D.T KS3
  1. Materials
    1. Processes
      1. Equipment
        1. Fretsaw
          1. Machine drills
            1. Bench Drill
              1. Hand Drill
                1. G Cramps
                  1. Sash Clamps
                    1. Planes
                      1. Smoothing Plane
                        1. Jack Plane
                        2. Try-square
                          1. Engineer's Square
                            1. Sliding Bevel
                              1. Back Saw
                                1. Coping Saw
                                  1. Hacksaw
                                    1. Centre Square
                                      1. Marking Gauge
                                        1. Mortise Gauge
                                          1. Mortise Chisel
                                            1. Hot Glue Gun
                                              1. Power Hacksaw
                                                1. Hand File
                                                  1. Disk Sander
                                                  2. Systems
                                                    1. Levers
                                                      1. Fulcrum
                                                        1. Effort
                                                          1. Load
                                                            1. Class 1
                                                              1. See-saw/pliers/crowbar
                                                              2. Class 2
                                                                1. Nutcrackers/wheelbarrows
                                                                2. Class 3
                                                                  1. Tweezers
                                                                  2. Mechanical advantage = load ÷ effort
                                                                    1. Velocity ratio = distance moved by effort ÷ distance moved by load
                                                                    2. Circuits
                                                                      1. Electronics
                                                                        1. Components
                                                                          1. Discrete
                                                                            1. Resistor
                                                                              1. Fixed
                                                                                1. Protecting components
                                                                                  1. Dividing Voltage
                                                                                    1. controlling a time delay
                                                                                    2. Variable
                                                                                      1. Variable resistor- Adjusts via script
                                                                                        1. Pre-set potentiometers
                                                                                        2. Special
                                                                                          1. Thermistors
                                                                                            1. Light-dependant resistors (LDRs)
                                                                                            2. Values
                                                                                              1. Ohms
                                                                                                1. R=Ohm
                                                                                                  1. 4R7 = 4.7 Ohms
                                                                                                  2. K=Kilo-Ohm
                                                                                                    1. 1K8 = 1.8 Kilo-Ohms
                                                                                                2. Transistor
                                                                                                  1. Light-emitting Diode (LED)
                                                                                                    1. Capacitor
                                                                                                    2. Programmable Components
                                                                                                      1. Microprocessor
                                                                                                        1. Multi-function
                                                                                                          1. Enable Computers to work
                                                                                                            1. Can be used to control many types of electronic systems
                                                                                                              1. One can control a range of different functions in a car
                                                                                                                1. Can Malfunction and fail all processes
                                                                                                                2. Microcontroller/PIC
                                                                                                                  1. Alternative
                                                                                                                    1. Single-purpose microprocessors
                                                                                                                      1. Enable designers to use the same device to control a wide range of situations
                                                                                                                        1. cheaper than a computer control system
                                                                                                                          1. Controlled by an internal clock
                                                                                                                            1. Series with individual functions can control a car
                                                                                                                              1. If one malfunctions, it doesn't affect the others and can be easily replaced
                                                                                                                            2. Joined Conductor
                                                                                                                              1. Potentiometer
                                                                                                                                1. Preset Potentiometer
                                                                                                                                  1. Polarised Capacitor
                                                                                                                                    1. Non-polarised Capacitor
                                                                                                                                      1. Power Supply
                                                                                                                                        1. Crossing conductors
                                                                                                                                          1. Diode
                                                                                                                                            1. NPN Transistor
                                                                                                                                              1. Amplifier
                                                                                                                                                1. Fuse
                                                                                                                                                  1. Resonator
                                                                                                                                                    1. Primary/Secondary Cell
                                                                                                                                                      1. Battery
                                                                                                                                                        1. Single pole throw switch
                                                                                                                                                          1. Single pole double throw switch
                                                                                                                                                            1. Double pole throw switch
                                                                                                                                                              1. Push to make Switch
                                                                                                                                                                1. Push to break Switch
                                                                                                                                                                  1. Dry-reed switch
                                                                                                                                                                    1. Opto Switch
                                                                                                                                                                      1. Relay
                                                                                                                                                                      2. Integrated Circuit (IC)
                                                                                                                                                                        1. Silicon/Chip
                                                                                                                                                                          1. Very Small
                                                                                                                                                                    2. Linkages
                                                                                                                                                                      1. Pivot
                                                                                                                                                                        1. Fixed Pivot
                                                                                                                                                                          1. Reverse Motion
                                                                                                                                                                            1. Parallel Motion
                                                                                                                                                                              1. Bell Crank
                                                                                                                                                                                1. Treadle
                                                                                                                                                                                2. Cams
                                                                                                                                                                                  1. Cams
                                                                                                                                                                                    1. Rise
                                                                                                                                                                                      1. Fall
                                                                                                                                                                                        1. Dwell
                                                                                                                                                                                          1. Pear-shaped
                                                                                                                                                                                            1. Eccentric
                                                                                                                                                                                              1. Drop
                                                                                                                                                                                            2. Gears
                                                                                                                                                                                              1. Spur Gears
                                                                                                                                                                                                1. Gear ratio = number or teeth on driven gear ÷ number of teeth on the driver gear
                                                                                                                                                                                                  1. Output speed = input speed ÷ gear ratio
                                                                                                                                                                                                    1. Compound Gear Trains
                                                                                                                                                                                                      1. Worm Gears
                                                                                                                                                                                                        1. Bevel Gears
                                                                                                                                                                                                          1. Rack and Pinion
                                                                                                                                                                                                          2. Pulleys
                                                                                                                                                                                                            1. Belt
                                                                                                                                                                                                              1. Driver
                                                                                                                                                                                                                1. Driven Pulley
                                                                                                                                                                                                                  1. Velocity ratio = diameter of the driven pulley ÷ diameter of the driver pulley
                                                                                                                                                                                                                    1. Output speed = input speed ÷ velocity ratio
                                                                                                                                                                                                                      1. output torque = input torque × velocity ratio.
                                                                                                                                                                                                                      2. Motion
                                                                                                                                                                                                                        1. Rotary Motion
                                                                                                                                                                                                                          1. Linear Motion
                                                                                                                                                                                                                            1. Reciprocating Motion
                                                                                                                                                                                                                              1. Oscillating motion
                                                                                                                                                                                                                                1. Chain and Sprocket
                                                                                                                                                                                                                                  1. Cam and follower
                                                                                                                                                                                                                                    1. Peg and Slot
                                                                                                                                                                                                                                      1. Crank, link and slider
                                                                                                                                                                                                                                      2. Close Loop
                                                                                                                                                                                                                                        1. Open Loop
                                                                                                                                                                                                                                      3. Design
                                                                                                                                                                                                                                        1. Structures
                                                                                                                                                                                                                                          1. Aeronautics
                                                                                                                                                                                                                                            1. Graphics
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