MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Automotive Engine Auxiliary Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Bio-diesel is made of what residuals? |
| A. | Plant oil |
| B. | Animal fat |
| C. | Plant oil and animal fat |
| D. | Edible oil |
| Answer» D. Edible oil | |
| 2. |
Which are two Hydrocarbons present in LPG? |
| A. | Butane and Pentane |
| B. | Methane and ethane |
| C. | Butane and propane |
| D. | Pentane and Hexane |
| Answer» D. Pentane and Hexane | |
| 3. |
The LPG is a by-product of the fractional distillation of which fuel? |
| A. | Coal |
| B. | Kerosene |
| C. | Diesel |
| D. | Petrol |
| Answer» E. | |
| 4. |
LNG consist of more than 98% of which gas? |
| A. | Propane |
| B. | Ethane |
| C. | Methane |
| D. | Butane |
| Answer» D. Butane | |
| 5. |
Compared to petrol, CNG combustion produces 25% less of what gas? |
| A. | NOx |
| B. | H |
| C. | CO |
| D. | CO<sub>2</sub> |
| Answer» E. | |
| 6. |
The Natural Gas consists of 95% of which gas? |
| A. | Methane |
| B. | Butane |
| C. | Propane |
| D. | Ethane |
| Answer» B. Butane | |
| 7. |
Which Ethanol is not used in light-duty vehicles? |
| A. | E95 |
| B. | E15 |
| C. | E10 |
| D. | E85 |
| Answer» B. E15 | |
| 8. |
What is the reason for ethanol to be difficult to ignite at a lower temperature? |
| A. | High combustion |
| B. | Aroma |
| C. | structure of hydrocarbon |
| D. | Less volatile |
| Answer» E. | |
| 9. |
Which alcohol is electrically conducting and used as fuel? |
| A. | Methanol |
| B. | Ethanol |
| C. | Propanol |
| D. | Butanol |
| Answer» C. Propanol | |
| 10. |
Due to which alcohol corrosion of rubber and aluminum parts occur? |
| A. | Methanol |
| B. | Ethanol |
| C. | Propanol |
| D. | Butanol |
| Answer» C. Propanol | |
| 11. |
Flame of which alcohol is difficult to be seen in daylight? |
| A. | Methanol |
| B. | Ethanol |
| C. | Propanol |
| D. | Butanol |
| Answer» B. Ethanol | |
| 12. |
Which alcohol is used in racing car engine due to its high anti-knock rating? |
| A. | Methanol |
| B. | Ethanol |
| C. | Propanol |
| D. | Butanol |
| Answer» B. Ethanol | |
| 13. |
Which are the two main alcohols used in the engine as a fuel? |
| A. | Butanol and methanol |
| B. | Propanol and butanol |
| C. | Ethanol and propanol |
| D. | Methanol and Ethanol |
| Answer» E. | |