MCQOPTIONS
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MCQOPTIONS
This section includes 7 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 energy content of air hydrogen mixture is _________ than liquid hydrocarbon fuels. |
| A. | lower |
| B. | higher |
| C. | negligible |
| D. | none of the mentioned |
| Answer» B. higher | |
| 2. |
What is the major disadvantage of LPG as fuel in automobiles? |
| A. | reduction in life of engine |
| B. | less power compared to gasoline |
| C. | reduction in life of engine & less power compared to gasoline |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 3. |
What is the octane of natural gas? |
| A. | 60-80 |
| B. | 80-100 |
| C. | >100 |
| D. | <60 |
| Answer» D. <60 | |
| 4. |
Which is the major constituent of natural gas? |
| A. | ethane |
| B. | methane |
| C. | butane |
| D. | propane |
| Answer» C. butane | |
| 5. |
What is the disadvantage of hydrogen as a fuel in an IC engine? |
| A. | storage is safe |
| B. | low NO<sub>x</sub> |
| C. | detonating tendency |
| D. | easy handling |
| Answer» D. easy handling | |
| 6. |
What is the advantage of hydrogen as an IC engine fuel? |
| A. | high volumetric efficiency |
| B. | low fuel cost |
| C. | no HC and CO emissions |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 7. |
Gaseous fuel is most suited for IC engine since the physical delay is almost ___________ |
| A. | zero |
| B. | more |
| C. | less |
| D. | none of the mentioned |
| Answer» B. more | |