The maximum permissible slenderness ratio of compression member carrying dead and superimposed load, is

Rolled steel angle sections are classified as

With a percentage increase of carbon in steel, decreases its

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

Effective sectional area of a compression member is :

Perforated cover plates are particularly suitable for built up sections consisting of

The beam outside a wall upto floor level above it, is known as

The greatest gauge of long rivets should not exceed (where d is the diameter of the holes).

The gross section of the web of a beam is defined as

Stiffeners are used in a plate girder

Tacking rivets in tension members, are provided at a pitch in line not exceeding

The net area of round bars to resist the tension, is the area of cross section at

A web plate is called unstiffened if the ratio of clear depth to thickness is less than

The load on a lintel is assumed as uniformly distributed if the height of the masonry above it, is upto a height of

Efficiency of a riveted joint is defined as the ratio of

The deflection of beams may be decreased by

According to the Unwin's formula, if t is thickness of the plate in cm, the nominal diameter of the rivet, is

The greatest permissible clear dimension of the web of thickness t in the panel of a plate girder, is restricted to

The safe working pressure for a spherical vessel 1.5 m diameter and having 1.5 cm thick wall not to exceed tensile stress 50kg/cm² , is

IS :-recommends that in a splice plate the number of rivets carrying calculated shear stress through a packing greater than 6 mm thick, is to be increased by 2.for every

Factor of safety is the ratio of

On eccentrically loaded columns, the equivalent axial load may be obtained by

A structural member subjected to tensile force in a direction parallel to its logitudinal axis, is generally known as

Maximum permissible slenderness ratio of a member normally acting as a tie in a roof truss, is

When two plates are placed end to end and are joined by two cover plates, the joint is known as

The channels get twisted symmetrically with regard to its axis

The effective length of a compression member of length L held in position at both ends but not restrained in direction, is

Pick up the correct statement from the following:

Working shear stress on the gross area of a rivet as recommended by Indian Standards, is

The stress in the wall of a thin cylinder subjected to internal pressure, is