The maximum bending moment due to a moving load on a simply supported beam, occurs
The stress at which extension of a material takes place more quickly as compared to the increase in load, is called
Ties are load carrying members of a frame, which are subjected to
The moment diagram for a cantilever carrying a concentrated load at its free end, will be
The equivalent length of a column fixed at both ends, is
A short masonry pillar iscm xcm in cross-section, the core of the pillar is a square whose side is
Strain energy of any member may be defined as work done on it
A three hinged arch is loaded with an isolated loadkg at a horizontal distance of 2.5 m from the crown, 1 m above the level of hinges at the supportsmetres apart. The horizontal thrust is
At either end of a plane frame, maximum number of possible transverse shear forces, are
The moment diagram for a cantilever carrying linearly varying load from zero at its free end and to maximum at the fixed end will be a
A three hinged parabolic arch hinged at the crown and springings, has a horizontal span of 4.8 m and a central rise of 1 m. It carries a uniformly distributed load of 0.tonne per metre over half left hand span. The horizontal thrust at the support will be
In a square beam loaded longitudinally, shear develops
In a shaft rotated by a couple, the shear force varies
Columns of given length, cross-section and material have different values of buckling loads for different end conditions. The strongest column is one whose
A 8 metre long simply supported rectangular beam which carries a distributed loadkg/m. experiences a maximum fibre stresskg/cm2. If the moment of inertia of the beam iscm4, the overall depth of the beam is
The slenderness ratio of a vertical column of square cross- section ofcm side andcm long, is
A rectangular log of wood is floating in water with a load ofN at its centre. The maximum shear force in the wooden log is
If the length of a cantilever carrying an isolated load at its free end is doubled, the deflection of the free end will increase by
The section modulus of a rectangular light beammetres long is 12.cm3. The beam is simply supported at its ends and carries a longitudinal axial tensile load oftonnes in addition to a point load of 4 tonnes at the centre. The maximum stress in the bottom most fibre at the mid span section, is
The deflection of any rectangular beam simply supported, is
The following assumption is not true in the theory of pure torsion :
The rise of a parabolic arch at quarter points, is equal to
The maximum deflection of
The length of a column which gives the same value of buckling load by Euler and Rankine-Gordon formula, is equal to
Shear deflection of a cantilever of length L, cross sectional area A and shear modulus G, under a concentrated load W at its free end, is
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