Engine Room Ventilation Quiz

What is the primary purpose of engine room ventilation on ships?

• To cool the cargo hold

• To provide fresh air for combustion and cooling

• To reduce noise levels

• To prevent electrical faults

What are the two main types of engine room ventilation?

• Mechanical and gravitational

• Forced and natural

• Conduction and radiation

• Exhaust and supply

What type of ventilation is most commonly used in engine rooms?

• Natural ventilation

• Forced ventilation

• Refrigerated ventilation

• Induced draft ventilation

Which component is responsible for removing hot air from the engine room?

• Air filter

• Exhaust fan

• Humidifier

• Compressor

Engine room ventilation must maintain which of the following conditions?

• Positive pressure

• Negative pressure

• Vacuum pressure

• Constant temperature

The main function of an engine room supply fan is to:

• Extract air from the engine room

• Supply fresh air to the engine room

• Increase humidity levels

• Reduce air pressure

What is the primary function of air filters in engine room ventilation?

• Increase air velocity

• Remove dust and contaminants

• Control air temperature

• Increase engine efficiency

What is the function of a damper in an engine room ventilation system?

• Compress the air

• Control and regulate airflow

• Cool the air

• Increase exhaust pressure

Which of the following is a major component of forced ventilation systems?

• Louvers

• Exhaust pipes

• Turbochargers

• Cooling pumps

What is the function of an air duct in an engine room ventilation system?

• Guide airflow through the ventilation system

• Provide insulation

• Store refrigerant

• Reduce humidity