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RS/REHS Exam Questions with Verified Answers Part 45
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RS/REHS exam questions and answers for practice and focused revision.
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Question 32Injury to plants due to __ shows up as flecks, stipple and bleaching, tip burns on conifers and growth suppression.
a. Ozone
b. Peroxyacyl nitrates
c. Hydrogen fluoride
d. Sulfur dioxide
Ozone
Question 33
Have been known to cause crippling skeletal damage to cattle through ingested contaminated vegetation.
a. Sulfides
b. Fluorides
c. Nitrates
d. chlorides
Fluorides
Question 34
Animals are primarily affected by the pollutants in the air
a. Through ingesting vegetation
b. By inhaling pollution
c. By consuming contaminated water
d. By consuming highly toxic food and water
Through ingesting vegetation
Question 35
What size particles can reach the lowest parts of the lung?
a. 15 microns
b. 50 microns
c. 3 microns
d. Any size particle
3 microns
Question 36
Emissions which find their way into the ambient air without being vented through a stack are known as
a. Escape emissions
b. Fugitive emissions
c. Phantom emissions
d. All of the above
Fugitive emissions
Question 37
How are total suspended particles measured?
, a. Flame photometry and weighing
b. Gas filtration
c. Flame ionization
d. Collection and weighing
Collection and weighing
Question 38
Particle size selective inlets are used to separate particulates above and below 2 to 3 microns in size on
a. High volume samplers
b. Oustfall vacuums
c. Baghouse air filters
d. Atmospheric respirator sieves
High volume samplers
Question 39
The Ringlemann chart method of evaluating particle pollution in the atmosphere is being replaced by a
determination of the
a. Percent density
b. Percent mist
c. Percent dusts
d. Percent opacity
Percent opacity
Question 40
Which of the following are examples of short-range primary pollutants?
a. Total suspended solids and sulfur dioxide
b. Sulfur dioxide and ozone
c. Ozone and acid rain
d. Total suspended solids and acid rain
Total suspended solids and sulfur dioxide
Question 41
Which of the following inversions develops at night under conditions of relatively clear skies and very light winds?
a. Subsidence inversion
b. Frontal inversion
c. Radiational inversion
d. Stack emission inversion
Radiational inversion
Question 42
The information needed to use an air quality model includes
a. Pollutant concentration data, population and meteorological data
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