1. Introduction To Engineering Bike Lab #1 - 3 Agenda Estimate bicycle frame weight

2. Worksheet B : Estimate the weight of a bicycle frame 1.Measure the dimensions of all components. 2.Calculate the volume of each component. 3.Determine the weight. Lab Procedure

3. After Lab Complete worksheets A and B. Prepare a team Lab Report using the standard format given and include the following:  Worksheet A  Worksheet B  Answer question: How else could you determine which material you have?  Sample calculations

4. Bike Lab #1 Worksheet A Sketch of component 1 (ID# ……………) Weight: Volume: Density or Specific Weight Material: Sketch of component 2 (ID# ……………) Weight: Volume: Density or Specific Weight Material:

5. Bike Lab #1 Worksheet B 1 7 6 5 4 3 2 8 Specific weight of chromium-molybdenum alloyed steel is 0.283 lb/in 3 Component Number of components Volume (in 3 )Weight 1 2 3 4 5 6 7 8 Others Total Estimated Weight (lb) 1 1 1 1 1 2 2 2 Our group estimate of the bicycle weight is _________ib. We believe the range of reasonable values to be between _______ and ______ lb. * Attach calculations for each component on a separate sheet.

6. Assignment Do calculations using the data collected in the lab