PCM 3RD BIMEX Flashcards
What will be the colour code when the value of air quality indices is 55-99?
A. Purple (very healthy )
B. Unhealthy for sensitive groups (orange)
C. Good (green)
D. Moderate (yellow)
D. Moderate (yellow)
When air pollutants reaches harmful levels it can result to acute health such as the
following except
A. Shortness of breath
B. Increase incidence of colds
C. Emphysema
D. Burning eyes
C. Emphysema
Haze or fog formed primarily by sulphur dioxide and suspended particles from burning coals
A. Brown smog
B. Gray smog
C. Photochemical smog
D. All are correct
B. Gray smog
naturally occurring gas that seep into a home from surrounding soil and is the number one cause of lung cancer among non-smokers
A. Radon
B. Formaldehyde
C. Biologic pollutants
D. Asbestos
A. Radon
One of these is the major source of outdoor air pollution
A. Fireplace
B. Waste incinerator
C. Dry cleaning facilities
D. Transportation
D. Transportation
One of these pollutants is not in the form of a gas
A. Carbon monoxide
B. Ground level ozone
C. Particulate matter
D. Nitrogen dioxide
C. Particulate matter
An indoor air pollutant which can be associated with allergic reaction and respiratory
difficulties like asthma
A. Mold
B. Environmental tobacco smoke
C. Volatile organic compounds
D. Asbestos
A. Mold
All of these pollutants are called criteria pollutants and are known to be harmful to health And the environment except
A. Particulates
B. Ozone
C. Lead
D. Carbon dioxide
D. Carbon dioxide
highly toxic gas most of which is produced in motor vehicles exhaust and it interferes
with oxygen carrying capacity of the blood and harmful to patients with cardiovascular
disease.
A. Nitrogen oxides
B. Lead
C. Carbon monoxide
D. Carbon dioxide
C. Carbon monoxide
Industrial smog
A. Formed when air pollutant interact with sunlight
B. Formed when primary air pollutants react with sunlight
C. Emanates directly from transportation and industrial plants
D. Formed primarily by sulphur dioxide and suspended particles from the burning of coal
D. Formed primarily by sulphur dioxide and suspended particles from the burning of coal
Waste that consists of tissue, organs, body parts and husan foetuses are called
A. Pharmaceutical wastes
B. Infectious wastes
C. Pathological wastes
D. Clinical wastes
C. Pathological wastes
Wastes segregation is colour coding of hospital waste bins. Pathological wastes is
coloured
A. Black
B. Green
C. Orange
D. Yellow
D. Yellow
Air pollutant emanating directly from transportation, power, industrial plants are called
A. Secondary pollutant
B. Primary pollutant
C. Air pollutant
D. Water pollutant
B. Primary pollutant
Contaminants or pollutants that originate from natural source are the following except
A. Dust storm
B. Forest fires
C. Volcanic eruptions
D. Mobile source
D. Mobile source
Considered beneficial in the stratosphere because it screens out UV radiation
A. Ozone 1
B. Ozone 2
C. Ozone 3
D. Ozone 4
C. Ozone 3
Our health is affected by the quality of our environment except
A. Air we breathe
B. Water we drink
C. Food we eat
D. None of the above
D. None of the above
Which among these contaminants or pollutants originate from natural sources?
A. Motor vehicles
B. Power plants
C. Volcanic eruptions
D. Factories
C. Volcanic eruptions
Considered as minor sources of outdoor air pollution
A. Transportation
B. Wood and coal burning stood
C. Electric power plants
D. None of the above
B. Wood and coal burning stood
A toxic metal that can damage the nervous system, blood and kidneys proving a special
risk to the development of the children’s intellectual abilities
A. Lead
B. Nitrogen oxides
C. Carbon monoxide
D. Sulphur dioxide
A. Lead
Water in streams, rivers, lakes and reservoirs are called
A. Ground water
B. Surface water
C. Aquifer
D. Recreational water
B. Surface water
One of these is not a characteristic of point source pollution
A. Examples are pipes, ditch and culverts
B. Release of pollutants from a factory or sewage treatment plant
C. Pollutants can be traced to the single identifiable source
D. Examples are the run-off water from cities, highways and farms resulting from rain
events
D. Examples are the run-off water from cities, highways and farms resulting from rain
events
All of these are water borne bacteria that are biological pallutants of water except
A. ESchrichia coli
B. Salmonella typhi
C. Giardia lamblia
D. Shigella
C. Giardia lamblia
Leading cause of WBDO associated with recreational water exposures
A. Bacteria
B. Viruses
C. Parasites
D. Chemical/Toxins
C. Parasites
Leading cause of WBDO associated with drinking water
A. Parasites
B. Bacteria
C. Viruses
D. Chemicals
B. Bacteria