Q. The relation between equivalent length (L) and actual length (l) of a column for both ends fixed is

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Q. The ratio of maximum shear stress developed in a rectangular beam and a circular beam of the same cross-sectional area is

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Q. Transverse fillet welds are designed for

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Q. The planes, which carry no shear stress, are known as principal planes.

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Q. The stiffness of a closely-coiled helical spring is __________ proportional to number of turns.

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Q. The maximum bending moment of a simply supported beam of span l and carrying a point load W at the centre of beam, is

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Q. A column of length (l) with both ends fixed may be considered as equivalent to a column of length __________ with one end fixed and the other end free.

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Q. For biaxial stress, the planes of maximum shear are at right angles to each other and are inclined at 45° to the principal planes.

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Q. For the two shafts connected in parallel and subjected to twisting moment, the angle of twist of each shaft will be same.

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

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Q. A spring used to absorb shocks and vibrations is

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

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

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

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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

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

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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.

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

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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

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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

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