MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Automobile Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The crankshaft should be inspected for ______ |
| A. | Cracks |
| B. | Alignment of crankpins and journals |
| C. | Cleanliness of oil gallaries |
| D. | All of the mentioned |
| Answer» E. | |
| 2. |
The crankshaft rotates the camshaft using _______ |
| A. | Belt drive |
| B. | Chain drive |
| C. | Gear drive |
| D. | Motor drive |
| Answer» C. Gear drive | |
| 3. |
In the cam, the distance between the base circle and the nose is called ______ |
| A. | Lift |
| B. | Lobe |
| C. | Flank |
| D. | Pitch |
| Answer» B. Lobe | |
| 4. |
The main causes of crankshaft vibration are _________ |
| A. | Variation in torque |
| B. | Cyclic variation of gas and combustion products |
| C. | Unbalanced weight of parts |
| D. | All of the mentioned |
| Answer» E. | |
| 5. |
The main reasons for crankshaft wear are _______ |
| A. | Different loads at some points of rotation |
| B. | Centrifugal forces due to crankshaft rotation |
| C. | Misalignment in connecting rod |
| D. | All of the mentioned |
| Answer» E. | |
| 6. |
Crankshafts are usually constructed by ______ |
| A. | Casting |
| B. | Drop forging |
| C. | Drawing |
| D. | Extrusion |
| Answer» C. Drawing | |
| 7. |
Camshaft gear is made from which material? |
| A. | Cast iron |
| B. | Mild steel |
| C. | Bakelite |
| D. | Brass |
| Answer» D. Brass | |
| 8. |
The material known as high carbon high copper chrome silicon cast steel is used for making _________ |
| A. | Camshaft |
| B. | Cylinder body |
| C. | Cylinder head |
| D. | Piston |
| Answer» B. Cylinder body | |
| 9. |
The gears on camshaft and crankshaft are known as ________ |
| A. | Lining gears |
| B. | Aligning gears |
| C. | Timing gears |
| D. | Tuning gears |
| Answer» D. Tuning gears | |