10 most difficult history of technics riddles A list of history of technics related questions that are most often answered incorrectly Technology quiz When Joseph-Louis Lambot used reinforced concrete for the first time?1848. In 1841 he started constructing water tanks using cement mortar and iron reinforcement. In 1848 he constructed his first boat using the same system which was later presented at the 1855 World's Fair in Paris.very hard 27% 1848184827%1888188838%1918191823%193819389%Created by: Ninjai. Statistics based on 867 answers in 2 languages »inventions riddles » Which company produced the world's first commercial jet airliner?De Havilland. English-made de Havilland DH 106 Comet was introduced in 1952 by British Airways. A year after, Comet airframes began suffering catastrophic metal fatigue, with three of them tearing apart during mid-flight.very hard 30% FokkerFokker12%BoeingBoeing34%DouglasDouglas22%De HavillandDe Havilland30%Created by: Kasia. Statistics based on 5117 answers in 3 languages »history of aviation riddles » Where was the World Wide Web discovered?In Europe. WWW was invented by Tim Berners-Lee at the CERN research center in Geneva, Switzerland.very hard 35% in USin US52%in Japanin Japan7%in Europein Europe35%In AustraliaIn Australia4%Created by: Tschuka. Statistics based on 2519 answers in 2 languages »internet riddles » Who created the QWERTY keyboard layout?Christopher Latham Sholes. QWERTY - a symbolic Latin alphabetical name for typewriters and computers, taken from the first six letters in a row below the row of digits, viewed from the left. The first typewriters used an alphabetical key setting. However, with the fast typing of the neighborhood of frequently used keys caused mutual jamming of the arms with the fonts. In 1878, the first typewriter with a QWERTY keyboard was patented. The creator of the QWERTY layout was American journalist and inventor Christopher Latham Sholes.very hard 37% Christopher Latham SholesChristopher Latham Sholes37%Jan SzczepanikJan Szczepanik29%Thomas Alva EdisonThomas Alva Edison17%Dag HammarskjöldDag Hammarskjöld15%Created by: Katarzyna Dąbrowska. Statistics based on 2648 answers in 3 languages »inventors riddles » Where was the world’s first regular TV service?Great Britain. The first regular high-definition (then defined as at least 200 lines) television service from the BBC started on November 2, 1936. Programs were broadcast daily, Monday to Saturday, at 15:00–16:00 and 21:00–22:00.hard 46% Great BritainGreat Britain46%GermanyGermany11%the United Statesthe United States35%Soviet UnionSoviet Union6%Created by: Paul Caspack. Statistics based on 10589 answers in 3 languages »TV riddles » By what were the first London Underground trains pulled? Steam locomotives. Ventilation shafts at various points on the route allowed the engines to expel steam and bring fresh air into the tunnels. These shafts were sometimes hidden behind false facades, like the one on the photo (Leinster Gardens 23). The right-hand property is a fake.hard 48% steam locomotivessteam locomotives48%diesel locomotivesdiesel locomotives8%electric locomotiveselectric locomotives4%horseshorses37%Created by: Luca Biaggi. Statistics based on 14046 answers in 2 languages »metro riddles » In 1953, Samsung began producing its first product. What?Sugar. Samsung started out as a small trading company with forty employees located in Su-dong. hard 49% TelephonesTelephones10%SugarSugar49%Computer memoryComputer memory10%Integrated circuitsIntegrated circuits29%Created by: Tschuka. Statistics based on 861 answers in 2 languages »electronics riddles » Which non-electronic musical instrument has the most complex design?Pipe organ. The classical organ is recognized as the most complex man-made device until late 19th century, when it was displaced by the telephone exchange. Large pipe organs have seven keyboards, complex wind system and up to 20,000 pipes. hard 50% pianopiano10%clarinetclarinet14%pipe organpipe organ50%accordionaccordion25%Created by: globalquiz.org. Statistics based on 7282 answers in 2 languages »musical instruments riddles » Which of the following objects did not appear on the early photographs, because they had been too difficult to capture?People. Because of very long exposure times (up to several hours), first photographers pointed their cameras at static objects. The first photo of a person was made by accident by Louis Daguerre in 1838. He depicted a pedestrian who stopped for a shoe shine, taking a photo of Paris streets.average 61% buildingsbuildings11%naturenature9%peoplepeople61%panoramaspanoramas17%Created by: globalquiz.org. Statistics based on 8939 answers in 2 languages »history of photography riddles » Where was the world’s first underground railway system built?London. 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.average 66% New YorkNew York13%LondonLondon66%ParisParis8%MoscowMoscow10%Created by: globalquiz.org. Statistics based on 29917 answers in 3 languages »construction riddles » Play technology quiz and see all the questions.