MCQOPTIONS
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MCQOPTIONS
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. |
THE_______________SENSOR,IS_A_MICROPHONE_TYPE_SENSOR_THAT_DETECTS_PING_OR_PRE-IGNITION_NOISE_SO_THAT_THE_IGNITION_TIMING_CAN_BE_RETARDED.?$ |
| A. | throttle position |
| B. | manifold pressure |
| C. | camshaft position |
| D. | knock |
| Answer» E. | |
| 2. |
In_electronic_fuel_injection,_there_is_improvement_in_the_______________efficiency_due_to_comparatively_less_resistance_in_the_intake_manifolds_which_will_cause_less_pressure_losses.$ |
| A. | mechanical |
| B. | volumetric |
| C. | overall |
| D. | none of the mentioned |
| Answer» C. overall | |
| 3. |
The _____________ sensor, senses rotation of engine camshaft for speed and timing of injection? |
| A. | throttle position |
| B. | manifold pressure |
| C. | camshaft position |
| D. | knock |
| Answer» D. knock | |
| 4. |
The ___________ sensor, monitors vacuum in the engine intake manifold so that the mixture strength can be adjusted with changes in engine load. |
| A. | throttle position |
| B. | manifold pressure |
| C. | camshaft position |
| D. | knock |
| Answer» C. camshaft position | |
| 5. |
The _____________ sensor, senses the movement of the throttle plate so that the mixture flow can be adjusted for engine speed and acceleration. |
| A. | throttle position |
| B. | manifold pressure |
| C. | camshaft position |
| D. | knock |
| Answer» B. manifold pressure | |
| 6. |
The _____________ sensor, checks the temperature of the ambient air entering the engine for fine tuning the mixture strength. |
| A. | engine temperature |
| B. | exhaust gas |
| C. | air flow |
| D. | air inlet temperature |
| Answer» E. | |
| 7. |
The _____________ sensor, monitors mass or volume of air flowing into the intake manifold for adjusting the quantity of fuel. |
| A. | engine temperature |
| B. | exhaust gas |
| C. | air flow |
| D. | air inlet temperature |
| Answer» D. air inlet temperature | |
| 8. |
The _____________ sensor senses the temperature of the engine coolant, and from this data the computer adjusts the mixture strength to rich side for cold starting. |
| A. | engine temperature |
| B. | exhaust gas |
| C. | air flow |
| D. | air inlet temperature |
| Answer» B. exhaust gas | |
| 9. |
In _____________ sensor, output voltage changes in proportion to air-fuel ratio. |
| A. | engine temperature |
| B. | exhaust gas |
| C. | air flow |
| D. | air inlet temperature |
| Answer» C. air flow | |
| 10. |
_____________ senor senses the amount of oxygen in the engine exhaust and calculates air-fuel ratio. |
| A. | Engine temperature |
| B. | Exhaust gas |
| C. | Air flow |
| D. | Air inlet temperature |
| Answer» C. Air flow | |