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. |
In which type of cylinder liner cooling is more efficient? |
| A. | Dry liner |
| B. | Hot liner |
| C. | Wet liner |
| D. | Steel liner |
| Answer» D. Steel liner | |
| 2. |
Why engine block has Cylinder for piston moment, why not cube or cuboidal? |
| A. | The cylinder has good aesthetic |
| B. | Stresses are equally distributed in the cylinder |
| C. | Design rule |
| D. | The cylinder doesn’t wear |
| Answer» C. Design rule | |
| 3. |
Which of the mentioned below is not the desired property of the cylinder and cylinder liner? |
| A. | It should be corrosion resistant |
| B. | It should not be wear-resistant |
| C. | It should withstand thermal stresses |
| D. | It should be strong enough to withstand high gas pressure |
| Answer» C. It should withstand thermal stresses | |
| 4. |
Which of the following are the two types of Cylinder liners? |
| A. | Cold and Hot liners |
| B. | Mild and Soft liners |
| C. | Dry and Wet liners |
| D. | Tungsten and Titanium Liners |
| Answer» D. Tungsten and Titanium Liners | |
| 5. |
In the below-shown cross-section of the cylinder diagram, what is the portion name? |
| A. | Coolant |
| B. | Liner |
| C. | Air filter |
| D. | Water jacketView Answer |
| Answer» E. | |
| 6. |
A cylinder has clearance length is 0.3mm and cylinder diameter is 150mm, what is the clearance volume? |
| A. | 45mm3 |
| B. | 0.45mm3 |
| C. | 0.55mm3 |
| D. | 0.045mm3 |
| Answer» B. 0.45mm3 | |
| 7. |
Which of the mentioned below is a type of liner? |
| A. | Cold liner |
| B. | Hot liner |
| C. | Dry liner |
| D. | Cast iron liner |
| Answer» D. Cast iron liner | |
| 8. |
Usually, Cylinder liner is made up of what material? |
| A. | Tungsten |
| B. | Cast iron alloy |
| C. | Aluminum alloy |
| D. | Mild steel |
| Answer» C. Aluminum alloy | |
| 9. |
Why liners are used in the cylinder? |
| A. | Having liner only with better-material can be more economical |
| B. | Having liner results in low cost |
| C. | Having liner only with better-material can be less economical |
| D. | Having liner results in high cost |
| Answer» B. Having liner results in low cost | |
| 10. |
In modern engines, the cylinder is made of what material? |
| A. | Cast iron |
| B. | Tin |
| C. | Steel |
| D. | Aluminum |
| Answer» E. | |
| 11. |
What type of cooling system is used in an early single-cylinder engine with cooling fins around it? |
| A. | Coolant cooled |
| B. | Air-cooled |
| C. | Oil cooled |
| D. | Water-cooled |
| Answer» C. Oil cooled | |
| 12. |
What is the primary function of the cylinder in the engine? |
| A. | To hold the crankshaft |
| B. | To guide the camshaft |
| C. | To guide the piston |
| D. | To hold the valves |
| Answer» D. To hold the valves | |