2011 Pend Oreille County Fair

4-H ENGINEERING/TECHNOLOGY

Section II - 4-H

Department JJ
Open to 4-H club members.
Neatness, methods of presentation and electrical requirements for use and safety will be considered in judging.

4-H Engineering Award
Sponsored by Bill Betz
$20.00 for Best General Engineering or Electrical

ELECTRICITY Department JJ Enter at least 3 classes.

DIVISION 4111 Primary, K-2nd grades
DIVISION 4112 Junior, age 8 or 3rd   - 5th grades
DIVISION 4113 Intermediate, 6th   - 8th grades
DIVISION 4114 Senior, 9th - 12th grades

Class No.          Blue 20, Red 15, White 10

1. Plug-in showing underwriter's knot
2. Display of 3 electrical hazards
3. Chart of various types of wiring or size of wire
4. Rewire a lamp or make a lamp
5. Circuit chart, giving description of wire and fuse size
6. Simple motor
7. Tool chest or work apron for electric tools
8. Test lamp
9. Chart showing how a battery works
10. Electromagnet
11. Permanent magnet
12. Properly wired convenience outlet
13. Properly wired single pole switch
14. Build a crystal radio
15. Build a SCR motor and light control
16. Make a small motor portable
17. Knock down of motor
18. Other or self-determined

COMPUTERS - Department JJ Open to all 4-H members. Enter at least 2 classes: project book and 1 other class.

DIVISION 4121 Primary, K - 2nd grades
DIVISION 4122 Junior, age 8 or 3rd   - 5th grades
DIVISION 4123 Intermediate, 6th   - 8th grades
DIVISION 4124 Senior, 9th - 12th grades

Class No.          Blue 20, Red 15, White 10

1. Project book
2. Educational poster or chart showing basic parts and function
3. Program by exhibitor
4. How to use program in 4-H Record book or public presentation
5. Use of software or hardware
6. Use of word processing
7. Computer Ethics
8. Glossary of words and meanings
9. Artwork
10. Email or Internet and how it works
11. File system
12. Show basics of building and repairing computers
13. Other of self-determined

SMALL ENGINE - Department JJ Open to all 4-H members. Enter at least 2 classes.

DIVISION 4131 Primary, K - 2nd grades
DIVISION 4132 Junior, age 8 or 3rd - 5th grades
DIVISION 4133 Intermediate, 6th - 8th grades
DIVISION 4134 Senior, 9th - 12th grades

Class No.          Blue 20, Red 15, White 10

1. Small engine project book of current year
2. Component parts of small engine in detail - display carburetor, magneto, etc., separately
3. Small engine display naming parts
4. Home-made projects power fed by small engines, 2 or 4 cycle
5. Show how to maintain
6. Show how to store
7. Show safety when using
8. Other or self determined                  

AUTOMOTIVE - Department JJ Open to all 4-H members. All divisions enter at least 3 classes.

DIVISION 4141 Primary, K - 2nd grades
DIVISION 4142 Junior, age 8 or 3rd - 5th grades
DIVISION 4143 Intermediate, 6th - 8 th grades
DIVISION 4144 Senior, 9th - 12th grades

Class No.          Blue 20, Red 15, White 10

1. One chart describing a highway safety practice
2. Chart describing highway hazards
3. Display of what makes a car go and stop
4. Display of a part or parts of engine, naming parts
5. Display of car care
6. Display of car costs
7. Display of traffic codes and your responsibilities
8. Display of car safety check
9. Display of Engine as Power Unit
10. Display of Engine that needs Clean Air
11. Display of How Fuel System Works
12. Display of Igniting Air-Fuel Mixture
13. Display of How Engine Temperature is controlled
14. Display of Lubrication
15. Display of Tires and Their Care
16. Other or self-determined

SNOWMOBILING - Department JJ Open to all 4-H members

DIVISION 4151 Primary, K - 2nd grades
DIVISION 4152 Junior, age 8 or 3rd - 5th grades
DIVISION 4153 Intermediate, 6th - 8th grades
DIVISION 4154 Senior, 9th - 12th grades

Class No.          Blue 20, Red 15, White 10

1. Safety Display/Responsibility
2. Engine Care Display
3. Outdoor Survival Techniques
4. Maintenance, Care and Storage
5. Other or self-determined

AEROSPACE SERIES - Department JJ Open to all 4-H members. Enter at least 2 classes.

DIVISION 4161 Primary, K - 2nd grades
DIVISION 4162 Junior, age 8 or 3rd - 5th grades
DIVISION 4163 Intermediate, 6th - 8th grades
DIVISION 4164 Senior, 9th - 12th grades

Class No.          Blue 20, Red 15, White 10

1. Display of what it is like to be weightless.
2. How gravity affects our lives on earth.
3. How space suits are made
4. What foods astronauts eat in space and why
5. Build a rocket
6. Rocket safety
7. Show rocket equipment
8. Other or self-determined

BICYCLE SERIES - Department JJ Open to all 4-H members. Enter at least 2 classes.

DIVISION 4171 Primary, K - 2nd grades
DIVISION 4172 Junior, age 8 or 3rd - 5th grades
DIVISION 4173 Intermediate, 6th - 8th grades
DIVISION 4174 Senior, 9th - 12th grades

Class No.       Blue 20, Red 15, White 10

1. Bicycle safety
2. What traffic signs mean
3. State laws that apply to bicycles
4. Display showing proper maintenance/repair
5. Display of plan for bicycle trip/route
6. Other or self-determined

WOOD SCIENCE – Department JJ Open to all 4-H members.

DIVISION 4181 Primary, K - 2nd grades
DIVISION 4182 Junior, age 8 or 3rd  - 5th grades
DIVISION 4183 Intermediate, 6th  - 8th grades
DIVISION 4184 Senior, 9th - 12th grades

Class No.            Blue 20, Red 15, White 10

1. How to mark, measure and cut wood
2. Use hand and power tools
3. Types of fasteners and use
4. How to apply finishes
5. Safety practices
6. Lumber dimensions
7. Other or self-determined

WIND ENERGY PROJECT – Department JJ Open to all 4-H members.

DIVISION 4191 Primary, K - 2nd grades
DIVISION 4192 Junior, age 8 or 3rd  - 5th grades
DIVISION 4193 Intermediate, 6th  - 8th grades
DIVISION 4194 Senior, 9th - 12th grades

Class No.            Blue 20, Red 15, White 10

1. Show 4 ways wind can be used to do work
2. Show 4 ways wind can be harmful
3. Where does the wind come from? Show how this can be done.
4. Show how geography affects wind power
5. Show wind power projects in various parts of the United States
6. Show factors of successful wind power projects
7. Can wind power work in out area? How?