WorksheetsMaterial Indices
Total questions: 6
Worksheet time: 6mins
What is the correct material index, for a STRENGTH limited design, for a shaft in Torsion, with section area free ?
What is the correct material index for a STIFFNESS limited design for a Shaft in Torsion with Section Area Free ?
What is the slope of a material index line for a Strength Limited Design for a Compression Seal (Table C.3)
0.67
1/5
2
3
In a VIBRATION limited design for a beam, what property goes on the x-axis (Table C.4)
2
Density
Young's Modulus
None
Which of the 4 steps in the Material Selection Process do material indices apply to ?
Step 1 : Translation
Step 2 : Screen
Step 3 : Rank
Step 4 : Additional Information
CALCULATION QUESTION :
Low carbon steel has an average yield strength of 300 MPa
It has an average density of 7,800 kg/m3
Calculate its Material Index value if its to be used a a PLATE in a Strength limited design (Table C.2)
0.038
0.0022
300
7,800
