1. 2/3
2. 3/4
3. 4/9
4. 9/4
9/4
1. Maximum normal stress
2. Minimum normal stress
3. Minimum shear stress
4. Maximum shear stress
Maximum shear stress
1. Slowing down fast neutrons so that Uz fission continues by slow motion neutrons
2. Accelerating fast neutrons
3. Absorbing all neutrons
4. Using moderator
Slowing down fast neutrons so that Uz fission continues by slow motion neutrons
1. 1.5
2. 1.75
3. 1.8
4. 2.0
2.0
1. Bending
2. Torsion
3. Axial force
4. Shear
Torsion
1. 1kN-m (sagging)
2. 1kN-m (hogging)
3. 2kN-m (sagging)
4. 2kN-m (hogging)
1kN-m (sagging)
1. 8 mm
2. 10 mm
3. 12 mm
4. 15 mm
10 mm
1. Maximum shear stress = yield stress
2. Maximum shear stress = 2 times yield stress
3. Maximum shear stress = 1/2 of yield stress
4. Maximum shear stress = √2 times yield stress
Maximum shear stress = 1/2 of yield stress
1. Mohr’s theory
2. Rankine’s theory
3. Maximum stress theory
4. Maximum shear energy theory
Rankine’s theory
1. Fast moving
2. Slow moving
3. Critical neutrons
4. Neutrons at rest
Slow moving