MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Automotive Engine Auxiliary Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The Fans consumes around ______% of the engine BP If not operated efficiently and economically. |
| A. | 11 |
| B. | 5 |
| C. | 6 |
| D. | 10 |
| Answer» C. 6 | |
| 2. |
The material used in the manufacturing of Fans in the cooling system is ______ |
| A. | cast iron |
| B. | brass |
| C. | plastic |
| D. | bronze |
| Answer» D. bronze | |
| 3. |
For the reduction of noise, the blades are spaced ______ sometimes. |
| A. | evenly |
| B. | unevenly |
| C. | clockwise |
| D. | anti-Clockwise |
| Answer» C. clockwise | |
| 4. |
In Siemens VDO s Smart coolant pump the pump is operated by the means of ______ |
| A. | 12v DC Motor |
| B. | camshaft |
| C. | crankshaft |
| D. | mechanically |
| Answer» B. camshaft | |
| 5. |
The core material used in the preparation of the radiator core is ______ |
| A. | brass |
| B. | steel |
| C. | plastic |
| D. | cast iron |
| Answer» B. steel | |
| 6. |
The pump mounted at the front end of the engine is driven from the ______by means of V-belt. |
| A. | camshaft |
| B. | crankshaft |
| C. | motor |
| D. | electric Pulley |
| Answer» C. motor | |
| 7. |
In Bellows type thermostat the valve movement depends upon the difference between _____ |
| A. | temperature |
| B. | vapor pressure |
| C. | velocity |
| D. | discharge |
| Answer» C. velocity | |
| 8. |
______ is used to keep the cooling water automatically to a predetermined value. |
| A. | motor |
| B. | overhead valve |
| C. | overflow pipe |
| D. | thermostat |
| Answer» E. | |
| 9. |
______ Reservoir is provided to provide excess coolant as the engine temperature increases. |
| A. | filler Neck |
| B. | blow off |
| C. | expansion |
| D. | compression |
| Answer» D. compression | |
| 10. |
______ valves Operates to avoid the collapse of the radiator. |
| A. | pressure |
| B. | inlet |
| C. | outlet |
| D. | vacuum |
| Answer» E. | |
| 11. |
To maintain the coolant at a higher pressure than the atmosphere ______ are provided in the Radiator. |
| A. | fins |
| B. | radiator cap |
| C. | blow-off valve |
| D. | overflow pipe |
| Answer» C. blow-off valve | |
| 12. |
For Heavy Duty Application Radiator ______ is automatically controlled through the compressed air taken from the brake system. |
| A. | spring |
| B. | shutter |
| C. | gasket |
| D. | tank |
| Answer» C. gasket | |
| 13. |
In a Tubular Type Radiator Core the tubes are made in the range of ______to_____(mm) sheet. |
| A. | 0.1 to 0.3 |
| B. | 0.5 to 0.7 |
| C. | 0.2 to 0.4 |
| D. | 0.3 to 0.5 |
| Answer» B. 0.5 to 0.7 | |