MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Ic Engine knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following are the components of a water cooling system? |
| A. | water jacket |
| B. | water pump |
| C. | fan |
| D. | all of the mentioned |
| Answer» B. water pump | |
| 2. |
The main disadvantage of forced cooling is that cooling is ensured under all conditions of operation. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
The circulation of water starts only after the engine has become hot enough to cause thermo-syphon. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
In thermo-syphon cooling system, the cooling only depends on temperature and is independent of the engine speed. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
The thermo-syphon cooling system can be used in high output engines due to its inability to meet the requirement of large flow rates of water. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
What are the various methods used for circulating water around the cylinder and cylinder heads? |
| A. | thermo-syphon cooling |
| B. | forced or pump cooling |
| C. | cooling with thermostatic regulator |
| D. | all of the mentioned |
| Answer» E. | |
| 7. |
Which of the following are commonly used in anti-freeze materials? |
| A. | denatured alcohol |
| B. | wood alcohol |
| C. | glycerin |
| D. | all of the mentioned |
| Answer» E. | |
| 8. |
The coolant to be employed in liquid cooling system should have ______________ |
| A. | low freezing temperature |
| B. | a high boiling point |
| C. | a large latent heat of vaporisation |
| D. | all of the mentioned |
| Answer» E. | |
| 9. |
In liquid cooling, the cylinder walls and heads are provided with jackets through which the cooling liquid can circulate. |
| A. | True |
| B. | False |
| Answer» B. False | |