objective of civil engineering of steel structure
Choose the correct options given in questions nos 1 to 157 . 1. The advantage of steel structure is (a) needs less space (b) quality is assured (c) speed of construction is high (d) all the above Ans-D 2. Weldability of steel is enhanced by alloying it with ______. (a) carbon (b) sulphur (c) chrome (d) nickel Ans-b 3. Irrespective of grade, the following properties of steel are same (a) unit weight (b) modules of elasticity (c) Poisson’s ratio (d) all the above Ans-D 4. The lightest I-section for the same depth is (a) ISMB (b) ISLB (c) ISJB (d) ISWB Ans-c 5. The heaviest I-section for the same depth is (a) ISMB (b) ISJB (c) ISWB (d) ISHB Ans-D 6. A channel section has (a) two webs one flange (b) one web two flanges (c) one web one flange (d) two webs and two flanges Ans-b 7. Rolled steel tubes are referred by their (a) outer diameters (b) inner diameter (c) average diameter (d) outer radius Ans-b 8. Maximum thickness of rolled steel strip are (a) 2.45 mm (b) 4.5 ...