Construction questions This is a list of recently added questions about construction. What is steel made of? iron and coal 12939 iron and titanium 1972 iron and quartz 1147 iron and magnesium 1941 Carbon steel, composed simply of iron and carbon, accounts for 90% of steel production. Low alloy steel is alloyed with other elements, usually molybdenum, manganese, chromium, or nickel, in amounts of up to 10% by weight to improve the hardenability of thick sections. NayaNo Share and bring new players to the game! 0 Very uninteresting Too difficult Poorly written Incorrect or questionable Correct this question 3 Very interesting! Metals questions What was special about the construction of the Empire State Building? it was built on a wooden frame 2015 it was built with no detailed plans 3485 it was built quickly and under budget 4827 it was built top to bottom 3851 The Empire State Building took only one year and 45 days to build, or 7 million man-hours. To this day, this is a record for a skyscraper of its height. Due to reduced costs during the Depression, the final costs totalled only $24.7 million instead of the estimated $43 million. globalquiz.org Share and bring new players to the game! 0 Very uninteresting Too difficult Poorly written Incorrect or questionable Correct this question wikipedia → Empire State Building 5 Very interesting! History of North America questions Where was the world’s first underground railway system built? New York 5272 London 22335 Paris 3309 Moscow 4192 The Metropolitan Railway opened on 10 January 1863, and was carrying over 26,000 passengers a day within a few months of opening. The early lines were built by various private companies, and became integrated in 1933. globalquiz.org Share and bring new players to the game! 0 Very uninteresting Too difficult Poorly written Incorrect or questionable Correct this question 0 Very interesting! Metro questions Which company built Burj Khalifa in Dubai? Hochtief (Germany) 2879 Vinci (France) 1549 CCCC (China) 5117 Samsung (Korea) 5373 Samsung C&T Corporation (Construction and Trade), established in 1938, is the origin of Samsung Group. Samsung C&T was the primary contractor of 3 worlds tallest skyscrapers: Burj Khalifa, Petronas Twin Towers and Taipei 101. Kasia Share and bring new players to the game! 0 Very uninteresting Too difficult Poorly written Incorrect or questionable Correct this question 7 Very interesting! Corporations questions --> Play and see more questions Technology quiz
