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PCV CPC Case Study 81

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Liam, a city bus driver, is diligent about adhering to traffic regulations and ensuring environmental safety. He understands the importance of driving at controlled speeds, especially in sensitive areas with traffic-calming measures. Liam is also conscious of the impact of vehicle emissions and regularly checks for excessive exhaust smoke. He is knowledgeable about alternative fuels like electricity, CNG, and LPG, and their benefits in reducing emissions. Liam ensures to switch off his engine when stationary to minimize noise and air pollution.

There are 7 multiple choice questions in this PCV CPC case study. Read this carefully and ensure you fully understand the scenario before starting the test. You need to score 6 out of 7 to pass.

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1. Why does Liam, a bus driver, follow traffic-calming measures? Give one answer
A To entertain passengers
B To increase travel time
C To reduce environmental impact
D To test vehicle suspension
Correct Answer: C To reduce environmental impact
Explanation: Adhering to traffic-calming measures reduces environmental impact.
2. Why is checking for excessive exhaust smoke important to Liam? Give one answer
A To enhance engine sound
B To ensure compliance with emission regulations
C To improve vehicle aesthetics
D To test fuel quality
Correct Answer: B To ensure compliance with emission regulations
Explanation: Checking smoke levels ensures compliance with emission standards.
3. What environmental benefits of electric vehicles does Liam recognize? Give one answer
A Easier maintenance
B Faster speeds
C Longer driving range
D Zero emissions during operation
Correct Answer: D Zero emissions during operation
Explanation: Electric vehicles have zero emissions, reducing environmental impact.
4. How does Liam explain the environmental benefits of CNG? Give one answer
A Enhances vehicle durability
B Increases vehicle speed
C Produces cleaner exhaust emissions
D Reduces engine noise
Correct Answer: C Produces cleaner exhaust emissions
Explanation: CNG produces cleaner exhaust emissions compared to traditional fuels.
5. Why does Liam switch off the engine when stationary? Give one answer
A To cool down the engine
B To improve engine longevity
C To reduce noise and pollution
D To save battery life
Correct Answer: C To reduce noise and pollution
Explanation: Turning off the engine reduces noise and air pollution.
6. What impact on vehicle emissions does Liam see in using LPG? Give one answer
A Increased fuel consumption
B More frequent maintenance
C Reduced emissions and lower engine wear
D Reduced vehicle power
Correct Answer: C Reduced emissions and lower engine wear
Explanation: LPG leads to reduced emissions and less engine wear.
7. How does Liam link smooth driving to environmental care? Give one answer
A Decreases fuel consumption and emissions
B Enhances passenger comfort
C Increases vehicle speed
D Reduces driver fatigue
Correct Answer: A Decreases fuel consumption and emissions
Explanation: Smooth driving decreases fuel consumption and emissions.