Describe in what region of the respiratory system the following particles are likely to be deposited and how the particle could be removed from the respiratory system.
a. A grain of dirt with a diameter of 500 ?m
b. A grain of sand with a diameter of 90 ?m
c. A particle of dust with a diameter of 25 ?m
d. A pollen particle with a diameter of 5 ?m
e. An aerosol with a diameter of 1 ?m
What will be an ideal response?
a. ???????????????????? ?????????????????????????????????????? ????????????????????????
b. > 90% ???????????????? ???????? ???????????????????????????????????? ???????? ???????????????????? ????????????????????????????????????? ????????????????????????
c. ~90% ???????????????? ???????? ???????????????????????????????????? ???????? ????????? ???????????????????? ?????????????????????????????????????? ????????????????????????
2?7% ???????????? ???????? ???????????????????????????????????? ???????? ????????? ??????????????????????????????????????????????????????????? ????????????????????????
2?12% ???????????? ???????? ???????????????????????????????????? ???????? ????????? ???????????????????????????????????? ????????????????????????
d. 45?65% ???????????????? ???????? ???????????????????????????????????? ???????? ????????? ???????????????????? ?????????????????????????????????????? ????????????????????????
20?35% ???????????????? ???????? ???????????????????????????????????? ???????? ????????? ???????????????????????????????????? ????????????????????????
3?10% ???????????????? ???????? ???????????????????????????????????? ???????? ????????? ????????????????????????????? ????????????????????????????????? ????????????????????????
e. 30?40% ???????????????? ???????? ???????????????????????????????????? ???????? ????????? ???????????????????? ? ????????????????????????????????????? ????????????????????????
20?30% ???????????????? ???????? ???????????????????????????????????? ???????? ????????? ???????????????????????????????????? ????????????????????????
2?10% ???????????????? ???????? ???????????????????????????????????? ???????? ????????? ??????????????????????????????????????????????????????????? ????????????????????????
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Unless otherwise noted, the calculations in AC circuits use _____.
a. peak values b. median values c. phase values d. rms values
Answer the following statement(s) true (T) or false (F)
Pieces of laminated adhered with contact cement may be easily adjusted into position after the glued surfaces touch.
An electrical diagram showing the approximate location of the components is called a(n) ____.
A. pictorial diagram B. ladder diagram C. layout D. oblique drawing
534 - 76 = ____________________.
Fill in the blank(s) with the appropriate word(s).