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Interview Questions
Mechanical Engineering Interview Questions
| Term | Definition |
|---|---|
| Cantilever Beam - Load at free end | d = (P*L^3)/(3EI) |
| Beam Simply Supported at both ends | d = (P*L^3)/(48EI) |
| Thermal Expansion | dL = (a*dT*Lo) |
| Steel - Coef. of Therm. Expansion | ~17 x 10^-6 |
| AL - Coef. of Therm. Expansion | ~23.4 x 10^-6 |
| Mg - Coef. of Therm. Expansion | ~25.9 x 10^-6 |
| PC - Coef. of Therm. Expansion | ~70 x 10^-6 |
| Moment of inertia (rectangular solid beam) | I = 1/12(b*h^3) |
| Moment of inertia (circular beam) | I = (pi/4)*(r^4) |