Steel Structure Design Questions

• Under a concentrated load, bearing stress fb in a beam, is given by (where b is the length of the bearing plate and h is the depth of the root of the fillet).
• Tacking rivets in tension members, are provided at a pitch in line not exceeding
• With usual notations of the letters, the shear stress fs at any point of the cross-section is given by
• Rise of a Jack arch is kept about
• For a single section used as a tension member, the given area is assumed
• A column is carrying an axial load W and an eccentric load P. If A is its cross-sectional area, ex and ey are the eccentricities and Pxx and Zyy the section modulli, the equivalent axial load is obtained from the formula,
• The least permissible clear dimension of the web of thickness t in the panel of a plate girder, is restricted to
• In a grillage footing, the maximum shear force occurs at the
• If d is the diameter of column, D is the side of square base, W is total axial load and p is the allowable bending stress, the thickness (t) of the base plate, is
• Pick up the correct statement from the following:
• On steel structures the dead load is the weight of
• According to IS: 800-1962, the coefficient of expansion of steel per degree centigrade per unit length, is taken as
• The minimum width B of a solid casing for a cased beam, is equal to
• Modified moment of inertia of sections with a single web, is equal to moment of inertia of the section about Y-Y axis at the point of maximum bending moment and is multiplied by the ratio of
• Rolled steel beams are :
• The effective length of a compression member of length L held in position at both ends but not restrained in direction, is
• When the ratio of the moment M to axial load P is greater than, the resultant of the compressive bearing pressure which acts at a distance Y from one side, is given by
• Compression members composed of two channels back-to-back and separated by a small distance are connected together by riveting so that the minimum slenderness ratio of each member between the connections, does not exceed
• A web plate is called unstiffened if the ratio of clear depth to thickness is less than
• If the thickness of a structural member is small as compared to its length and width, it is classified as