2. MIT Review for Final

3. Know the differences between Renewable and Nonrenewable sources of generating electricity. Coal Solar Water Wind Nuclear Gas Nonrenewable Renewable Nonrenewable

4. Know the Basic types of Electrical Circuits Series Parallel

5. From Photography What served as the ‘APETURE’ on the pinhole camera ? Why is a photographic negative called a negative? Why are we able to use a safelight when developing the pinhole camera pictures?

6. Photography Continued Why is the shutter ‘delayed’ when taking a picture with a digital camera? Know some of the different processes used to fix photographic mistakes with a software such as Photo Impact.

7. From Bridge Building Tensile strength Compression strength

8. From Bridge building What is the SPAN of a bridge?

9. What Is C.A.D. ? Computer Aided Design Or Computer Aided Drafting

10. Common Orthographic Views TOP Front Right

11. X axis and Y axis Y X

12. Know Common Commands To draw a line To draw a parallel line To make a line longer To cut off extra parts of a line or polyline L or line Offset Extend trim

13. What is the advantage of Double glazed windows over Single Glazed? The ‘dead air’ space between the panes of glass is a poor conductor of heat.

14. Elastic Materials All materials have some elasticity to them. Some just more than others. Ability to bend and recover before breaking.

15. Pneumatics Calculate the force applied by a cylinder for a given pressure F=area of piston x PSI

16. Pneumatics Know difference between a single and double acting cylinder

17. Pneumatics Difference between a 3 way valve and a 5 way valve.

18. Mousetrap Cars How was the potential energy of the spring transferred to the wheels?

19. How to Calculate a Gear Ratio Number of Teeth on one gear divided by the Number of teeth on the other Or diameter of one pulley divided by the diameter of the other.

20. Calculate the mechanical advantage of a pulley system Number of string supporting the load, not counting the last length

21. Audio How is sound measured? An amplifier applied electrical energy to the ____ to move the _____ in order to make sound Decibels Voice coil Speaker cone

22. History/Timeline

23. Wind Turbines How to calculate Wattage Amps * Volts = Watts What Variables did we tests in our designs Pitch, length, Quantity, distance and direction What did we use to test the turbines output Multimeter What is ‘Pitch’