Assignment: Fluid in electrical equipment

Assignment: Fluid in electrical equipment

Assignment: Fluid in electrical equipment

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1. Which of the following groups of chemicals was widely used as insulating fluid in electrical equipment?

1 points

Question 2

1. Occupational asthma is known to be caused by synthetic organic chemicals, dusts, and _______________.

1 points

Question 3

1. Which of the following products are made using processes that involve perfluorochemicals (PFCs)?

1 points

Question 4

1. The effect of _______________ in inducing _______________ appears to have no threshold.

1 points

Question 5

1. In the United States today, young children get most of their exposure to the lead in lead paint by __________.

1 points

Question 6

1. Which of the following is the most common medium for people’s exposures to solvents?

1 points

Question 7

1. _______________ are the major cause of stratospheric ozone depletion.

1 points

Question 8

1. In the human body, carbon monoxide (CO) _______________.

1 points

Question 9

1. _______________ are widely used to degrease metals—for example, in the manufacture of electronic components.

1 points

Question 10

1. Hearing loss is associated not only with exposure to noise, but also with exposure to _________.

1 points

Question 11

1. Which of the following pollutants is a key contributor to acid deposition?

1 points

Question 12

1. When automobiles burn gasoline, they:

1 points

Question 13

1. Many phthalates affect the _______________.

1 points

Question 14

1. Sick building syndrome is a set of __________.

1 points

Question 15

1. Some likely human health impacts of polybrominated diphenyl ethers (PBDEs) are suggested by their chemical structure, which is similar to that of _______________.