Electric Dreams IELTS Reading Answers
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The Reading Module of the IELTS can be the top-scoring category, with diligent practice. To achieve the best results in this section, you must understand how to approach and answer the different Question types in the Reading Module. By solving and reviewing Sample Reading Questions from past IELTS papers, you can ensure that your Reading skills are up to the mark.
The Academic passage ‘Electric Dreams’ is a reading passage that appeared in an IELTS Test. Since questions get repeated in the IELTS exam, these passages for ideal for practice. If you want more practice, try taking an IELTS reading practice test.
Electric Dreams
Answers
| Question number | Answer | Keywords | Location of keywords |
|---|---|---|---|
| 27 | ii | Some of the world’s greatest inventions have been discovery by accident. | Paragraph A;
Line 2 |
| 28 | viii | The exact date of the discovery of the fuel cell is not known, but historians agree it most likely occurred around 1938 in the laboratories of British physicist Sir William Grove, who one day disconnected a simple electrolytic cell and reversed the flow of current. | Paragraph B;
Line 1 |
| 29 | iv | But separate them with a sophisticated platinum coated barrier and an electro chemical reaction takes place, where positively charged hydrogen ions react with oxygen and leave the hydrogen electrons behind. | Paragraph C;
Line 3 |
| 30 | x | The Gemini space programme proved the viability of the fuel cell to provide electrical power. | Paragraph D;
Line 3 |
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| 31 | i | The short-term vision of politicians, who voted to fund such projects in the desire for quick results to bolster their re-election chances, were frustrating for the scientists. | Paragraph E;
Line 5 |
| 32 | vii | The big breakthrough on Ballard’s fuel cell came by accident in the search for cheaper materials. | Paragraph F;
Line 1 |
| 33 | v | Should he aim his fuel cell at small markets like military field generators, wheelchairs and golf carts, or try to sell it as a full blown alternative to the combustion engine? | Paragraph G;
Line 2 |
| 34 | ix | As a result a number of multinational motor manufacturers, such as General Motors, Mitsubishi and Daimler-Benz all tested Ballard’s cells. | Paragraph H;
Line 1 |
| 35 | B | It is this reaction, the excess electrons on one side of the barrier and the deficit of electrons on the other that creates electrical energy. | Paragraph C;
Last line |
| 36 | D | The Gemini space programme proved the viability of the fuel cell to provide electrical power. The spacecraft used six stacks of cells with three cells in each stack. | Paragraph D;
Lines 3 – 4 |
| 37 | C | but during the oil-crisis of 1973, the US government asked the Canadian to explore alternative forms of energy. | Paragraph E;
Line 2 |
| 38 | By accident | The big breakthrough on Ballard’s fuel cell came by accident in the search for cheaper materials. | Paragraph F;
Line 1 |
| 39 | Pollution | “Los Angeles is dying; Vancouver is going to be eaten alive by its own pollution very shortly. It seemed like a time to go for broke.” | Paragraph G;
Lines 4 – 5 |
| 40 | Formed an alliance | Finally, Daimler formed an alliance with Ballard that has yielded some impressive prototypes | Paragraph H;
Line 2 |
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