Inventions MCQ 2 5%Question 1 of 201. When were blue jeans invented?1900s 1860s 1870s 1850s None of theseQuestion 1 of 20Question 2 of 202. What inspired reflecting road lights to be invented?Car door reflecting mirrors The light a cat's eyes gave off on a fence Sun light on steel posts on road sides The sun light on the windshield None of theseQuestion 2 of 20Question 3 of 203. In which decade was the telegraph invented?1810s 1840s 1870s 1890s None of theseQuestion 3 of 20Question 4 of 204. Who perfected GENETIC ENGINEERING?Cohen & Boyer Hunt & Davids Sinclair & Roberts Jaysson & Simons None of theseQuestion 4 of 20Question 5 of 205. In which decade was the telephone invented?1850s 1870s 1880s 1860s None of theseQuestion 5 of 20Question 6 of 206. Until Victorian times, chocolate was thought of as a drink. When did the first chocolate bar appear?1828 1831 1825 There is sure date None of theseQuestion 6 of 20Question 7 of 207. Who invented Gunpowder?G. Ferdinand Von Zeppelin Sir Frank Whittle Roger Bacon Leo H Baekeland None of theseQuestion 7 of 20Question 8 of 208. What invention caused many deaths while testing it?Dynamite Ladders Race cars Parachute None of theseQuestion 8 of 20Question 9 of 209. Who invented Jet Engine?Sir Frank Whittle Gottlieb Daimler Roger Bacon Lewis E. Waterman None of theseQuestion 9 of 20Question 10 of 2010. Where is the village of Branston, after which the famous pickle is named?Yorkshire Lancashire Staffordshire rfolk None of theseQuestion 10 of 20Question 11 of 2011. What James Watt invented?Diving bell Steam boat Hot air balloon Rotary steam engine None of theseQuestion 11 of 20Question 12 of 2012. What George Pullman invented?Sleeping (railway) car Airship Box car (railway) Air brakes None of theseQuestion 12 of 20Question 13 of 2013. What office item was invented by Bette Nesmith Graham in 1951?Fax machine Stapler Liquid Paper Copy machine None of theseQuestion 13 of 20Question 14 of 2014. What item, originally called the 'Whirlwind', was invented by Ives Mc Gaffey in 1869?Blender Electric mixer Washing machine Vacuum cleaner None of theseQuestion 14 of 20Question 15 of 2015. When was the first Lionel trains manufactured?1920 1890 1901 1944 None of theseQuestion 15 of 20Question 16 of 2016. What Frank Whittle invented?Radar Ethyl gasoline Sonar Jet propulsion None of theseQuestion 16 of 20Question 17 of 2017. When was the Raggedy Ann doll patented?1915 1920 1919 1911 None of theseQuestion 17 of 20Question 18 of 2018. FROZEN FOOD - Who discovered the first practical method of freezing food?C. Birdseye F. Rozenosh G. Findus R. Scott None of theseQuestion 18 of 20Question 19 of 2019. Who synthesized the first wholly artificial gene?Hargobind Khorana J.J. Thompson Benjamin Franklin Meghnad Saha None of theseQuestion 19 of 20Question 20 of 2020. Who invented the Spinning Jenny?Thornton Hargreaves Peter Hargreaves James Hargreaves Simon Hargreaves None of theseQuestion 20 of 20 Loading...