DRDO Fireman Sample Question Paper on Science
| 1 | Which of the following is used to fight fire
(a) Carbon dioxide (b) Oxygen (c) Helium (d) Chlorine |
| 2 | During fire accidents, the local telephone number for fire emergencies is generally
(a) 100 (b) 101 (c) 102 (d) 103 |
| 3 | Water is most abundant compound on earth’s surface and covers about ____% of the planet.
(a) 30% (b) 50% (c) 70% (d) 100% |
| 4 | Which of this is not flammable?
(a) Gasoline (b) Kerosene (c) Ethylene oxide (d) None of these |
| 5 | Dry ice is frozen
(a) Water (b) Carbon dioxide (c) LPG (d) CNG |
| 6 | LPG is composed primarily of
(a) propane and butane (b) methane and ethane (c) propane and methane (d) butane and ethane |
| 7 | The boiling point of LPG is ___
(a) below room temperature (b) above room temperature (c) 100 degree C. (d) 0 degree C. |
| 8 | A man weighing 60 kg on earth, will weigh on moon
(a) more than 60 kg (b) less than 60 kg (c) exactly 60 kg (d) None of these |
| 9 | An ice cube in water will
(a) sink (b) float (c) react (d) None of these |
| 10 | Which of the following statement is true?
(a) Sound travels faster than light (b) Light travels faster than sound (c) Water is denser than mercury (d) Kerosene is denser than water |
Leave a Reply