MIT Review for Final Know the differences between Renewable and Nonrenewable sources of generating electricity. Coal Solar Water Wind Nuclear Gas Nonrenewable.

MIT Review for Final

Know the differences between Renewable and Nonrenewable

sources of generating electricity.

• Coal• Solar • Water• Wind• Nuclear• Gas

NonrenewableRenewableRenewable RenewableNonrenewableNonrenewable

Know the Basic types of Electrical Circuits

• Series

• Parallel

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?

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.

From Bridge Building

• Tensile strength

• Compression strength

From Bridge building

• What is the SPAN of a bridge?

What Is C.A.D. ?

Computer Aided Design

Or

Computer Aided Drafting

Common Orthographic Views

TOP

Front

Right

X axis and Y axis

Y

X

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

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.

Elastic Materials

• All materials have some elasticity to them. Some just more than others.

• Ability to bend and recover before breaking.

Pneumatics

• Calculate the force applied by a cylinder for a given pressure

• F=area of piston x PSI

Pneumatics

• Know difference between a single and double acting cylinder

Pneumatics

• Difference between a 3 way valve and a 5 way valve.

Mousetrap Cars

How was the potential energy of the spring transferred to the wheels?

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.

Calculate the mechanical advantage of a pulley system

• Number of string supporting the load, not counting the last length

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

History/Timeline

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’