課程名稱︰作業環境測定一
課程性質︰領域必修
課程教師︰黃耀輝
開課學院:公衛學院
開課系所︰職衛所
考試日期(年月日)︰101/11/21
考試時限(分鐘):100
是否需發放獎勵金:是
(如未明確表示,則不予發放)
試題 :
1. What significant message(s) you can tell from the following figure? (5%)
(圖略)
2. When you choose filter as collection medium for airborne particulate
sampling at a work place, what factors should be considered in your decision
making? (10%)
3. Why the direction setting of sampling probe for airborne particulate
sampling is important? (10%)
4. Name three common methods for airborne particulate sample analysis, in terms
of method name, item/material(s) being analyzed, and brief principle for the
instrument operation. (10%)
5. Please briefly describe the major methods for gas or vapor samples
collection in the working environment. Name an example for each type of
these methods and describe each one's strength and weakness. (10%)
6. Please briefly describe the design for adsorbent tube. What are the major
factors of concern for the collection efficiency of granular adsorbents?
How do they affect the sampling capacity? And please name three different
types of adsorbent, and three corresponding compounds that could be sampled
with these respective adsorbent. Also, please define "breakthrough". (20%)
7. What are the major characteristics of passive sampling? What is the
fundamental theory ir works with and what factors may interfere with it?
(10%)
8. What are the commons and differences between gas chromatography(GC) and
high performance liquid chromatography(HPLC)? Please name at least one type
of detector that may be linked with GC or HPLC, respectively, and briefly
describe how they work for chemical determination? (10%)
9. Please draw the layouts and components of a sampling train to illustrate
the calibration for gas/vapor sampling? (10%)
10. (a)
(5%)
In the following figure, one impinger containing sampling solution
is linked with a tube to an empty impinger, which is consecutively
to drawing pump. What is the dual-impinger device for?
(b)
As shown in the following figure, what mechanism is applied for such a
device for airborne gas sampling?
(圖略)
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