Construction questions This is a list of recently added questions about construction. What is steel made of? iron and coal 12834 iron and titanium 1959 iron and quartz 1141 iron and magnesium 1933 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 2007 it was built with no detailed plans 3478 it was built quickly and under budget 4786 it was built top to bottom 3838 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 5258 London 22207 Paris 3298 Moscow 4167 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) 2871 Vinci (France) 1540 CCCC (China) 5084 Samsung (Korea) 5321 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
