Engineering Challenges on Earth - Overcoming Obstacles and Building Solutions
Engineers face various obstacles when building bridges and tunnels, including considering factors like distance, soil composition, and transportation needs. Suspension bridges are used for long distances, while tunnels offer weather protection and can carry heavy weights. Understanding engineering concepts like suspension, factors, aqueducts, and load-bearing is essential for successful projects.
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Overcoming Earths obstacles Overcoming Earth s obstacles Reading comprehension before reading https://www.youtube.com/watch?v=yIZcXmHbFGQ
Understand Ex. C page 20
Q. 1 Three factors an engineer considers before building a bridge or a tunnel a) the distance to be traversed. traversed. b)the composition of soil at the site b)the composition of soil at the site. C) what needs to be transported across or through what needs to be transported across or through. a) the distance to be C)
Q. 2 suspension bridges are used to cover long distances.
Q.3 They should build a tunnel because it can protect from the weather and carry heavy weights.
Ex. D page 20 Ex. D page 20 Look at the words , then use them to complete Look at the words , then use them to complete the sentences. the sentences. Commonly Commonly/ / suspension/ suspension/ factors stacks stacks/ aqueducts / aqueducts factors/ / load bearing load bearing/ /
