MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Ic Engine knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The top piston ring nearer to the piston crown is known as __________ |
| A. | compression ring |
| B. | oil ring |
| C. | scrapper ring |
| D. | groove ring |
| Answer» B. oil ring | |
| 2. |
Piston rings are plated with chromium, cadmium or phosphate in order to __________ |
| A. | reduce cost |
| B. | improve surface finish |
| C. | prevent clogging |
| D. | reduce wear and eliminate scuffing |
| Answer» E. | |
| 3. |
Piston rings are usually made of __________ |
| A. | cast iron |
| B. | aluminium |
| C. | carbon steel |
| D. | phosphor bronze |
| Answer» B. aluminium | |
| 4. |
The pistons are usually given a coating such as tin plating in order to __________ |
| A. | reduce weight |
| B. | conduct heat efficiently |
| C. | reduce the possibility of scoring |
| D. | reduce friction |
| Answer» D. reduce friction | |
| 5. |
Which is the false statement about the advantages of V-type engine? |
| A. | compact design requiring lesser space |
| B. | improved distribution of air to cylinder |
| C. | casting less liable to distortion |
| D. | less overhead clearance |
| Answer» E. | |
| 6. |
If overhead clearance is less, then which of the following type of engine should be selected? |
| A. | V-type |
| B. | In-line type |
| C. | Vertical |
| D. | Horizontal |
| Answer» E. | |
| 7. |
What is the function of a fuel pump in a petrol pump? |
| A. | inject fuel in cylinder |
| B. | supply fuel when carburetor fails |
| C. | pump fuel so that it reaches carburettor |
| D. | improve thermal efficiency |
| Answer» D. improve thermal efficiency | |
| 8. |
Crankcase explosion in I.C. engine usually occurs as __________ |
| A. | first a mild explosion followed by a big explosion |
| B. | first a big explosion followed by a mild explosion |
| C. | both mild and big explosions occur simultaneously |
| D. | never occurs |
| Answer» B. first a big explosion followed by a mild explosion | |