MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Applied Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
CNG has high auto-ignition temperature of _______ |
| A. | 813k |
| B. | 993k |
| C. | 1163k |
| D. | 1273k |
| Answer» B. 993k | |
| 2. |
Boiling point of LPG is ___________ |
| A. | 546k |
| B. | 373k |
| C. | above room temperature |
| D. | below room temperature |
| Answer» E. | |
| 3. |
CNG is stored at a pressure of ___________ |
| A. | 281-621kg/cm<sup>2</sup> |
| B. | 482-591kg/cm<sup>2</sup> |
| C. | 200-248kg/cm<sup>2</sup> |
| D. | 800-828kg/cm<sup>2</sup> |
| Answer» D. 800-828kg/cm<sup>2</sup> | |
| 4. |
The calorific value of LPG is _____________ |
| A. | 34800kcal/m<sup>3</sup> |
| B. | 84000kcal/m<sup>3</sup> |
| C. | 278000kcal/m<sup>3</sup> |
| D. | 29000kcal/m<sup>3</sup> |
| Answer» D. 29000kcal/m<sup>3</sup> | |
| 5. |
Natural gas contains ___________ |
| A. | methane=70-90% |
| B. | benzene=40-30% |
| C. | hydrogen=50% |
| D. | methane=80-40% |
| Answer» B. benzene=40-30% | |
| 6. |
The natural gas along with the petroleum is called __________ |
| A. | water gas |
| B. | oil gas |
| C. | wet gas |
| D. | heavy oil |
| Answer» D. heavy oil | |
| 7. |
Power alcohol is _______ than petrol. |
| A. | bad product |
| B. | less efficient |
| C. | costlier |
| D. | cheaper |
| Answer» E. | |
| 8. |
Alcohol can absorb __________ |
| A. | traces of water |
| B. | traces of impurities |
| C. | traces of dust |
| D. | traces of carbon |
| Answer» B. traces of impurities | |