Ventilation Quiz

What is the purpose of ventilation?

• To control temperature and replenish oxygen

• To remove moisture and odors

• To control humidity and remove carbon dioxide

• All of the above

What is the definition of Indoor Air Quality (IAQ)?

• Air in which there are no known contaminants

• Air in which a majority of people express dissatisfaction

• Air in which there are no harmful concentrations of contaminants

• Air in which there are no odors or irritants

Which of the following is not a type of indoor air pollutant?

• Odors

• Irritants

• Toxic Particulate Substances

• Biological Contaminants

What is the main source of odors in indoor air?

• Body odors

• Grooming products

• Copy machines

• All of the above

What are the symptoms of irritants in indoor air?

• Itching and burning eyes

• Sneezing and coughing

• Dry nose and throats

• All of the above

Which of the following is a toxic particulate substance?

• Asbestos

• Radon

• Bacteria

• Algae

What are biological contaminants in indoor air?

• Bacteria and fungi

• Viruses and insect parts

• Dust and algae

• All of the above

What is the main source of radon in indoor air?

• Floor and wall cracks

• Plumbing pipes

• Methane gas

• Pesticides

What is the process of supplying air to and removing air from an indoor space without using mechanical systems?

• Natural ventilation

• Wind ventilation

• Stack effect ventilation

• Mechanical ventilation

What is the most important design issue for windows in natural ventilation?

• The size of the window

• The type of window opening

• The location of the window

• The control of the window