A beam simply supported at ends is subjected to load. The point of contraflexure is located where
A.Shear force is zero
B.Shear force is maximum
C.Bending moment is zero
D.Axial thrust is zero
A.Shear force is zero
B.Shear force is maximum
C.Bending moment is zero
D.Axial thrust is zero
A.7/8 L from fixed end
B.3/8 L from free end
C.5/8 L from free end
D.At free end
A.Tension
B.Compression (bearing)
C.Shear
D.Least of (A), (B) and (C) above
E.None of the above
A.Ductile
B.Shock proof
C.Resilient
D.Hard
E.Tough
A.17,600 kg
B.12,540 kg
C.88 kg
D.4400 kg
E.2200 kg
A.Rankine’s theorem
B.Mohr’s hypothesis
C.Castigliano’s theorem
D.Maxwell’s theorem
E.None of the above
A.10 mm
B.100 mm
C.1000 mm
D.400 mm
E.None of the above
A.12.5 tonnes/cm2
B.10.0 tonnes/cm2
C.7.5 tonnes/cm2
D.4.5 tonnes/cm2
E.None of the above