True or False
1. Shafts utilized for constant power transmission with nosupported components may be designed using static failuretheory.
2. Slope and deflection of shafts are constrained to ensureproper functionality of the supported components
3. For a given bending moment loading and length, a shaft withsmaller diameter will result in smaller angular deflection at thebearing supports.
4. For a shaft subjected to combined variable bending andconstant torsional loading, the shaft diameter at the criticallocation can be determined using Gerber theory
5. A shaft that satisfies deflection constraints for a givenloading will have an infinite life
6. Langer failure theory best predicts fatigue failure of shaftsunder variable bending and torsion
7. Material of the shaft is chosen such that strength is greaterthan applied loading at critical location in order to ensuredesired life and meet reliability requirements.