AE-JE Foundation CE: Engineering Mechanics and Design of Steel Structures Quiz 8

Three forces are in equilibrium when:

The centre of gravity of a right circular hollow cone of diameter d and height h lies at a vertical distance of ______ from the base.

The natural frequency of a system increases with

A block of weight 20 kN just begins to move along a horizontal surface on application of 5 kN horizontal force. The coefficient of friction between block and surface is:

A butt weld is used to connect two plates 180 mm × 18 mm. Find out the stress developed in the weld if it is subjected to a moment of 1300 N-m

According to IS 800-2007, the nominal shear capacity of M20 bolt of grade 4.6 with one shear plane passing through bolt shank and one shear plane passing through threaded portion is

A solid steel plate having ultimate strength of 410 MPa, the design strength in rupture (N/mm²) is

According to IS 800-2007, the slenderness ratio of lacing bars in a built up steel compression member shall not exceed

As per the Indian Standard (IS) 800 : 2007, with respect to serviceability and when transverse stiffeners are not provided, the d/t_w ratio of the web should be less than or equal to (depth of web = d; thickness of web = t_w; and yield stress ratio of web = ε_w)

An ISMB 500 is used as a propped cantilever beam of span 15 m. assuming f_y = 250 MPa, calculate plastic moment capacity of the beam. For ISMB 500, I_xx = 4.522 × 10⁸ mm⁴; I_yy = 13.69 × 10⁶ mm⁴. Assume section to be plastic.