Questions:
1. A German engineer constructed the first prepare powered by electrical energy in 1879. He additionally based an organization that could be a main electrical engineering multinational company right this moment, and his title has been adopted as the SI unit of __________ ___________. Name the engineer and fill in the blanks.
2. In April 1869, George Westinghouse, Jr. acquired a patent for a braking system that improved on a earlier design. The new design revolutionised the railway sector and have become the precursor for fashionable railway brakes. Name the earlier design, by which compressed air pushed on a piston, which then utilized brake-shoes to a number of wheels.
3. An invention in the Eighties of a tool referred to as a trolley pole allowed trolleys, trams, and streetcars to attract energy from an overhead electrical transmission line. It consisted of a pole atop of the automobile that will brush in opposition to the line as the automobile moved. Name the fashionable model of this expertise.
4. Thanks to its giant reserves of coal, which nation was the final in the world to modify all of its locomotives from being steam-powered to being diesel-powered?
5. Achieving a sustainable hydrogen financial system is a much-touted aim of many nations. What is the collective title for trains which might be powered by hydrogen?
Visual:
Name the prepare class (pictured above) which set a pace report for a railway automobile operating on standard tracks in 2007: 574.8 km/hr.
Answers:
1. Werner von Siemens
2. Straight air brake
3. Pantograph
4. China
5. Hydrail
Visual: TGV POS
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