 
			 
			MCQOPTIONS
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				This section includes 10 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. | IN_______________INJECTION_SYSTEM_ONLY_ONE_PUMP_IS_SUFFICIENT_FOR_MULTI-CYLINDER_ENGINE.?$ | 
| A. | air | 
| B. | mechanical | 
| C. | compression fuel | 
| D. | common rail | 
| Answer» E. | |
| 2. | The beginning and end of the injection should be sharp? | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 3. | Fuel is injected into the cylinder at the end of ______________ stroke. | 
| A. | suction | 
| B. | compression | 
| C. | expansion | 
| D. | exhaust | 
| Answer» C. expansion | |
| 4. | Solid injection is also called ________________ | 
| A. | air injection | 
| B. | mechanical injection | 
| C. | compression fuel injection | 
| D. | none of the mentioned | 
| Answer» C. compression fuel injection | |
| 5. | If one or more nozzles are not spraying correctly then ________________ occurs. | 
| A. | dripping | 
| B. | misfiring | 
| C. | cold firing | 
| D. | none of the mentioned | 
| Answer» C. cold firing | |
| 6. | _______________ is used to enable cold starting, with out the use of a heater plug. | 
| A. | Pintaux nozzle | 
| B. | Multi hole injector | 
| C. | Long stem injector | 
| D. | Pintle nozzle | 
| Answer» B. Multi hole injector | |
| 7. | In pre-chamber and swirl type of combustion system ______________ is used. | 
| A. | single hole injector | 
| B. | multi hole injector | 
| C. | long stem injector | 
| D. | pintle nozzle | 
| Answer» E. | |
| 8. | The usual types of diesel injectors are : | 
| A. | single hole injector | 
| B. | multi hole injector | 
| C. | long stem injector | 
| D. | all of the mentioned | 
| Answer» E. | |
| 9. | Removal of air from the pipeline is termed as ____________ in injection system. | 
| A. | bleeding | 
| B. | wound | 
| C. | sweating | 
| D. | none of the mentioned | 
| Answer» B. wound | |
| 10. | The methods used on fuel injection are : | 
| A. | air injection | 
| B. | mechanical injection | 
| C. | solid fuel injection | 
| D. | all of the mentioned | 
| Answer» E. | |