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PCV CPC Case Study 60

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Alex, a professional driver for a transport company, recently transitioned to driving modern PCVs equipped with various auxiliary air systems and power-assisted steering. Alex needs to familiarize himself with these new systems, including air operated accelerators, clutches, gearchange mechanisms, and the PAS system. He must understand their functions, effects, and any interlinks, such as the accelerator being disabled when passenger doors are open. Alex also needs to be aware of the challenges in driving vehicles with these systems, especially in the case of PAS faults.

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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A No effect
B They become more sensitive
C They may be disabled
D They work faster
Correct Answer: C They may be disabled
Explanation: Air-operated accelerators are often disabled when passenger doors are open for safety reasons.
A Increases the effort required
B Makes steering wheel harder to turn
C Only works with the engine off
D Reduces effort required to turn the wheel
Correct Answer: D Reduces effort required to turn the wheel
Explanation: PAS reduces the driver's effort in turning the steering wheel.
A At full lock only
B Only when the vehicle is stationary
C When the engine is running
D Without the engine running
Correct Answer: C When the engine is running
Explanation: PAS operates when the engine is running, providing assistance in steering.
A Continue driving as normal
B Ignore the fault
C Increase speed
D Stop and seek expert assistance
Correct Answer: D Stop and seek expert assistance
Explanation: If a PAS fault develops, the driver should stop and seek assistance.
A Less effort
B Much greater effort to turn the wheel
C No additional effort
D Only minor adjustments
Correct Answer: B Much greater effort to turn the wheel
Explanation: A fault in PAS requires much greater effort to turn the steering wheel.
A A gearing system
B Automatic steering control
C Electronic guidance
D Hydraulic systems
Correct Answer: A A gearing system
Explanation: A gearing system compensates for the lack of PAS in older vehicles.
A Accelerate through corners
B Drive at the same speed
C Drive more slowly
D Use only air-operated systems
Correct Answer: C Drive more slowly
Explanation: Drivers should drive more slowly around corners in historic buses.