Effective length of a chimney of 20 m height is taken as

Related MCQs

• A strip of steel (E = 200 GPa, 0.25) has a length of 1 m, width of 200 mm and thickness of 10 mm. A line of length 1 m is drawn parallel to its length on one of its side surfaces. When the strip is subjected to an axial tensile force of 100 kN, the length of the line will be                  mm.
• The value of equivalent length is taken to be half of the actual length of a column with one end fixed and the other end free.
• A self-supporting steel chimney transmits the lateral forces to the foundation by
• A self-supporting steel chimney transmits the lateral forces to the foundation by
• The allowable stresses for the design of steel chimney depend upon the ratio of
• The change in length of a rod of uniform circular cross section was found to be 2 mm for some applied force. The change in length of a rod of the same material and length but of half the diameter subjected to the same force will be Mm
• The change in length of a rod of uniform cross section was found to be 2 mm for some applied force. The change in length of a rod of the same material and length but of twice the cross section area subjected to the same force will be__ mm.
• The maximum bending moment of a cantilever beam of length l and carrying a uniformly distributed load of w per unit length lies at the middle of its length.
• Effective length of a weld is equal to
• The effective length of a fillet weld designed to transmit axial load shall not be less than