MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
Which one of the following is a type of Gasket? |
| A. | Copper asbestos |
| B. | Steel asbestos |
| C. | Single sheet rigid |
| D. | All of the mentioned |
| Answer» E. | |
| 2. |
The plate which acts as a packing between cylinder block and cylinder head is called ________ |
| A. | Chaplet |
| B. | Liner |
| C. | Gasket |
| D. | Flange |
| Answer» D. Flange | |
| 3. |
If the diameter of a piston is D then the length of skirt is usually of the range of ___________ |
| A. | 0.75D to 0.8D |
| B. | 0.5D to D |
| C. | 1.5D to 2D |
| D. | 0.2D to 0.6D |
| Answer» B. 0.5D to D | |
| 4. |
The function of a piston is ____________ |
| A. | It forms a movable wall of combustion chamber |
| B. | It transmits turning force to the crankshaft via connecting rod |
| C. | It functions like crosshead and transmits side thrusts |
| D. | All of the mentioned |
| Answer» E. | |
| 5. |
Passenger car engines contain ____________ |
| A. | 2 compression ring and 1 oil control ring |
| B. | 2 compression ring and 2 oil control ring |
| C. | 1 compression ring and 1 oil control ring |
| D. | 2 compression ring and no oil control ring |
| Answer» B. 2 compression ring and 2 oil control ring | |
| 6. |
Compression rings have which type of cross section __________ |
| A. | Rectangular |
| B. | L shaped |
| C. | Keystone |
| D. | All of the mentioned |
| Answer» E. | |
| 7. |
The entrance of the piston pin hole is sealed by ____________ |
| A. | Steel plating |
| B. | Snap ring |
| C. | Rubber ring |
| D. | None of the mentioned |
| Answer» C. Rubber ring | |
| 8. |
Piston rings are not completely closed because __________ |
| A. | Closed rings are hard to manufacture |
| B. | Gap allows the ring to expand and fit over |
| C. | They are designed to let pass some lubricant to the combustion chamber |
| D. | None of the mentioned |
| Answer» C. They are designed to let pass some lubricant to the combustion chamber | |
| 9. |
Compression rings are fitted at the _________ |
| A. | Middle of skirt |
| B. | Bottom of skirt |
| C. | Top of skirt |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 10. |
Piston pin is also known as ________ |
| A. | Gudgeon pin |
| B. | Crank pin |
| C. | Screw pin |
| D. | None of the mentioned |
| Answer» B. Crank pin | |
| 11. |
Which of the following item is made of aluminium alloy? |
| A. | Piston ring |
| B. | Piston |
| C. | Connecting rod |
| D. | Crankshaft |
| Answer» C. Connecting rod | |
| 12. |
What is the material of the connecting rod? |
| A. | Mild steel |
| B. | Forged steel |
| C. | Tool steel |
| D. | Cast iron |
| Answer» C. Tool steel | |