1. U.D.L over the entire span
2. Two concentrated loads equally spaced in the span.
3. A central concreted load and a U.D.L over the entire span.
4. A couple anywhere in the span.
A couple anywhere in the span.
1. 30
2. 90
3. 45
4. 60
45
1. Torsional stress
2. Torsional rigidity
3. Flexural rigidity
4. Moment of resistance
Torsional rigidity
1. 8000/9f
2. 4000/9π
3. 12000/9π
4. 16000/9π
4000/9π
1. 1 cm
2. 2 cm
3. 3 cm
4. 4 cm
4 cm
1. Stability under load
2. Loss of equilibrium of a structure
3. Floor vibration
4. Formation of mechanism
Floor vibration
1. Bending moment is zero
2. Bending moment is less than half of the maximum bending moment in beam.
3. Bending moment is maximum.
4. Shear force is zero
Bending moment is less than half of the maximum bending moment in beam.
1. 1, 2 and 3
2. 1 and 2 only
3. 1 and 3 only
4. 2 and 3 only
1 and 3 only
1. 750 mm
2. 250 mm
3. 500 mm
4. 1000 mm
750 mm
1. Tensile stress to working stress
2. Compressive stress to working stress
3. Bending stress to working stress
4. Yield stress to working stress
Yield stress to working stress