23---Monday Nitrogen Dioxide

Question 0

What is the specific gravity?

Answer 0

1.6

Question 1

Where is nitrogen dioxide produced.?

Answer 1

Diesel emissions

Shotfiring

Question 2

How do we detect nitrogen dioxide?

Answer 2

Drager tube

Electrochemical cell

Question 3

What is the long term exposure limit?

Answer 3

3ppm

Question 4

What is the maximum exposure limit?

Answer 4

5ppm

Question 5

What level of gas can be detected by smell and tolerated for several hours?

Answer 5

40ppm

Question 6

What is the least amount that can cause coughing. It will seriously irritate the respiratory passages?

Answer 6

100ppm

Question 7

What level of gas can cause great discomfort, symptoms of acute broncial-pneumonia develop several hours after exposure.

Answer 7

150ppm

Question 8

What level of gas can cause dangerous illness if breathed for a few minutes?

Answer 8

200ppm

Question 9

What are the flammable limits for this gas

Answer 9

Non

Question 10

List the taste odour and colour for this gas?

Answer 10

Reddish brown
Acidic taste
Acrid smell