MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Automotive Engine Components Design knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What happens to the spring when the valve is opened? |
| A. | Elongate |
| B. | Compress |
| C. | Twist |
| D. | both compress and twist |
| Answer» C. Twist | |
| 2. |
Follower rests on which part of the valve-gear mechanism? |
| A. | Rocker-arm |
| B. | Cam |
| C. | Valve |
| D. | Tappet |
| Answer» C. Valve | |
| 3. |
One end of the spring is secured to the valve stem and the other end rests on which part? |
| A. | Piston |
| B. | Cylinder |
| C. | Oil pan |
| D. | Cylinder head |
| Answer» C. Oil pan | |
| 4. |
The opening of valves is due to which motion of the rocker arm? |
| A. | Tangential motion |
| B. | Reciprocating motion |
| C. | Oscillatory motion |
| D. | Rotating motion |
| Answer» D. Rotating motion | |
| 5. |
When the right end of the rocker arm is pushed up, the left end moves in which direction? |
| A. | Upward |
| B. | Parallel |
| C. | Perpendicular |
| D. | Downward |
| Answer» E. | |
| 6. |
The rocker arm is pivoted at its centerusing which pin? |
| A. | Fulcrum |
| B. | Key |
| C. | Cotter |
| D. | Spigot |
| Answer» B. Key | |
| 7. |
As the camshaft rotates, the cam pushes the follower, and push rod is moved in which direction? |
| A. | Downward |
| B. | Parallel |
| C. | Upward |
| D. | Horizontal |
| Answer» D. Horizontal | |
| 8. |
The camshaft is rotated by which driving mechanism in cars? |
| A. | Chain-drive |
| B. | Belt-drive |
| C. | Shaft-drive |
| D. | Fluid drive |
| Answer» C. Shaft-drive | |
| 9. |
Which of the parts mentioned below is not a part of the valve-gear mechanism? |
| A. | Piston |
| B. | Valve |
| C. | Spring |
| D. | Tappet |
| Answer» B. Valve | |
| 10. |
The burnt gases escape from the engine by opening which valve? |
| A. | Inlet |
| B. | Non-return |
| C. | Exhaust |
| D. | Inlet port |
| Answer» D. Inlet port | |
| 11. |
The fuel is admitted into the cylinder, by opening which valve? |
| A. | Exhaust |
| B. | Ball port |
| C. | Inlet |
| D. | Non-return |
| Answer» D. Non-return | |
| 12. |
What is the function of the valve gear mechanism in the IC engine? |
| A. | Only opening inlet and exhaust valve |
| B. | Open and close the inlet and exhaust ports |
| C. | Only closing inlet and exhaust valve |
| D. | Open and close the inlet and exhaust valve |
| Answer» E. | |