MCQOPTIONS
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MCQOPTIONS
This section includes 17 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. |
A fuel is a combustible substance containing ______ as major constitute. |
| A. | nitrogen |
| B. | oxygen |
| C. | carbon |
| D. | hydrogen |
| Answer» D. hydrogen | |
| 2. |
Which of the following is a synthetic fuel in gas form? |
| A. | Natural gas |
| B. | Producer gas |
| C. | LPG |
| D. | Petroleum |
| Answer» C. LPG | |
| 3. |
The major advantage of a good fuel is _______ |
| A. | ease of transportation |
| B. | production of more oxygen |
| C. | production of more nitrogen |
| D. | production of more vapor |
| Answer» B. production of more oxygen | |
| 4. |
On combusting a solid fuel, the final product obtained in high amount is ________ |
| A. | oxygen |
| B. | nitrogen |
| C. | ash |
| D. | ozone |
| Answer» D. ozone | |
| 5. |
Artificial fuels are mainly prepared from ________ |
| A. | petrol |
| B. | peat |
| C. | coal |
| D. | natural gas |
| Answer» B. peat | |
| 6. |
The moisture content of the good fuel must be _________ |
| A. | 50% |
| B. | High in amount |
| C. | Low in amount |
| D. | 70% |
| Answer» D. 70% | |
| 7. |
The rate of combustion of a good fuel must be ________ |
| A. | Controllable |
| B. | High |
| C. | Low |
| D. | Very high |
| Answer» B. High | |
| 8. |
WHICH_OF_THE_FOLLOWING_IS_A_SYNTHETIC_FUEL_IN_GAS_FORM??$ |
| A. | Natural gas |
| B. | Producer gas |
| C. | LPG |
| D. | Petroleum |
| Answer» C. LPG | |
| 9. |
A_fuel_is_a_combustible_substance_containing________as_major_constitute.$ |
| A. | nitrogen |
| B. | oxygen |
| C. | carbon |
| D. | hydrogen |
| Answer» D. hydrogen | |
| 10. |
The major advantage of a good fuel is ______? |
| A. | ease of transportation |
| B. | production of more oxygen |
| C. | production of more nitrogen |
| D. | production of more vapor |
| Answer» B. production of more oxygen | |
| 11. |
On combusting a solid fuel, the final product obtained in high amount is________ |
| A. | oxygen |
| B. | nitrogen |
| C. | ash |
| D. | ozone |
| Answer» D. ozone | |
| 12. |
Artificial fuels are mainly prepared from________ |
| A. | petrol |
| B. | peat |
| C. | coal |
| D. | natural gas |
| Answer» B. peat | |
| 13. |
The moisture content of the good fuel must be_________ |
| A. | 50% |
| B. | High in amount |
| C. | Low in amount |
| D. | 70% |
| Answer» D. 70% | |
| 14. |
The products of combustion of a good fuel _________ |
| A. | CO<sub>2</sub> |
| B. | CO |
| C. | Must not be harmful |
| D. | Must be harmful |
| Answer» D. Must be harmful | |
| 15. |
The rate of combustion of a good fuel must be________ |
| A. | Controllable |
| B. | High |
| C. | Low |
| D. | Very high |
| Answer» B. High | |
| 16. |
What is the calorific value of an ideal fuel? |
| A. | 30.8k.cal |
| B. | High |
| C. | 20.2k.cal |
| D. | Low |
| Answer» D. Low | |
| 17. |
What is the ignition temperature of a good fuel? |
| A. | High |
| B. | Low |
| C. | Moderate |
| D. | 100<sup>0</sup>C |
| Answer» D. 100<sup>0</sup>C | |