General Knowledge : General Science QUESTIONS AND ANSWERS :: part3 : 61 to 65
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
61.Cooking oil can be converted into vegetables ghee by the process of |
| oxidation |
| hydrogenation |
| distillation |
| crystallisation |
62.Water gas is prepared by passing |
| steam over white -hot coke |
| air over red -hot coke |
| methane over red -hot coke |
| steam over heated sulphur |
63.Which of the following is the fastest storing input/output device in a computer ? |
| Magnetic floppy disc |
| Teletype writer |
| Visual Display unit |
| None of these |
64.Which of the following is used in a diesel engine ? 1. Cylinder 2. Spark plug 3. Piston |
| 1, 2 and 3 |
| 1 and 2 |
| 2 and 3 |
| 1 and 3 |
65.The type of glass used in making lenses and prisms is |
| soft glass |
| pyrex glass |
| jena glass |
| flit glass |
More General Science QUESTIONS AND ANSWERS available in next pages
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