Auto 2 Prelim Quiz 2

What is the primary function of pneumatic and control air systems onboard ships?

• Cooling engine compartments

• Providing power for propulsion

• Operating machinery and control equipment

• Generating electricity

Which of the following is NOT a typical use of compressed air onboard ships?

• Starting engines

• Operating refrigeration systems

• Actuating control valves

• Cleaning equipment

What is the primary function of air dryers in a pneumatic system?

• To increase air pressure

• To remove moisture from the air

• To filter out oil particles

• To regulate air flow

What are the two main types of air dryers commonly used?

• Refrigerant and desiccant

• Mechanical and electrical

• High-pressure and low-pressure

• Oil-lubricated and oil-free

What is the purpose of pressure regulators in a pneumatic system?

• To control the flow of air

• To maintain a consistent air pressure

• To remove moisture from the air

• To store compressed air

What is the main distribution line for compressed air onboard a ship?

• The exhaust system

• The fuel oil system

• The ventilation system

• The pneumatic system's main pipeline

What is the purpose of air receivers in a pneumatic system?

• To cool the compressed air

• To filter the compressed air

• To store compressed air

• To regulate air pressure

What is the primary purpose of filters in an air compression system?

• To increase air pressure

• To remove impurities from the air

• To cool the compressed air

• To store compressed air

What is the primary function of automated systems and instrumentation in a pneumatic system?

• To monitor and control system operations

• To generate compressed air

• To distribute compressed air

• To cool the compressed air

Which of the following is a potential consequence of inadequate moisture removal in a pneumatic system?

• Increased system efficiency

• Corrosion and equipment damage

• Improved air quality

• Reduced system pressure