A simply supported beam has a span of 12 m and carries a concentrated load of 20 kN at its midspan. E = 200 GPa and I = 6 ×10⁶ mm⁴ . It is pin connected at the left support and a roller on the right support. 1. Which of the following gives the deflection under the load P?  a. 720/EI b. 625/EI c. 705/EI d. 750/EI 2. Which of the following gives the slope at a point C, 3m from the left support?  a. 120/EI b. 100/EI c. 135/EI

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Beams

In structural engineering, a beam is a component made of a variety of materials (including steel alloys, and wood) that can resist loads applied laterally to the beam axis. Members, elements, rafters, shafts, and purlins are all terms used to describe beams.