Q. For a shaft, the shear stress at a point is __________ the distance from the axis of the shaft.

View solution

Q. A spring used to absorb shocks and vibrations is

View solution

Q. The shear stress at the centre of a circular shaft under torsion is

View solution

Q. At the neutral axis of a beam, the shear stress is

View solution

Q. A beam of triangular section is placed with its base horizontal. The maximum shear stress occurs at

View solution

Q. When a body is subjected to a direct tensile stress (σ) in one plane, then normal stress on an oblique section of the body inclined at an angle θ to the normal of the section is

View solution

Q. The columns whose slenderness ratio is less than 80, are known as

View solution

Q. The equivalent length, of a given column with given end conditions, is the length of an equivalent column of the same material and cross-section with hinged ends, and having the value of crippling load equal to that of the given column.

View solution

Q. Within elastic limit, shear stress is __________ shear strain.

View solution

Q. For a given stress, the ratio of moment of resistance of a beam of square cross-section when placed with its two sides horizontal to the moment of resistance with its diagonal horizontal, is

View solution

Q. The Young's modulus of a material is 125 GPa and Poissons ratio is 0.25. The modulus of rigidity of me material is

View solution

Q. If the modulus of elasticity for a given material is twice its modulus of rigidity, then bulk modulus is equal to

View solution

Q. A simply supported beam 'A' of length l, breadth b and depth d carries a central point load W. Another bream 'B' has the same length and breadth but its depth is doubled. The deflection of beam 'B' will be double as compared to beam 'A'.

View solution

Q. In a beam of uniform strength, the bending stress developed is constant and is equal to the allowable stress at every section of the beam.

View solution

Q. The bending moment of a cantilever beam of length l and carrying a uniformly distributed load of w per unit length is __________ at the fixed end.

View solution

Q. Two shafts 'A' and 'B' are made of same material. The shaft 'A' is of diameter D and shaft 'B' is of diameter D/2. The strength of shaft 'B' is __________ as that of shaft 'A'

View solution

Q. A body is subjected to a direct tensile stress (σ) in one plane. The shear stress is maximum at a section inclined at __________ to the normal of the section.

View solution

Q. The bending moment on a section is maximum where shear force is

View solution

Q. The springs in cars are used to store strain energy.

View solution

Q. The unit of Young's modulus is same as that of stress.

View solution