General Knowledge : General Science QUESTIONS AND ANSWERS :: part6 : 51 to 55
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
51.Which of the following have teh highest upper limit of audible range ? |
| Human beings |
| Dogs |
| Whales |
| Bats |
52.The most efficient engine is |
| Petrol |
| Diesel |
| Electric |
| Steam |
53.Teletext means |
| the process of converting black and white TV sets into coloured ones. |
| flashing of telephone conversation on TV screen. |
| flashing the text of the message on the telex machine. |
| fashing of the text of news and information on the TV screen. |
54.Which of the following statements regardingh bats is/are true ? 1. Bats are mammals. 2. They are nocturnal in habit. 3. They have wings which are actually the modified forelimbs. |
| 1 and 2 |
| 2 and 3 |
| 1 and 3 |
| 1, 2 and 3 |
55.One fathom is equal to |
| 6 metres |
| 6 feet |
| 60 feet |
| 100 cms |
More General Science QUESTIONS AND ANSWERS available in next pages
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