Chapter 143

Question 0

The purpose of the absorber in a natural gas plant is to:
A) remove condensates from the gas
B) absorb all the hydrocarbons from the gas
C) scrub the gas from amine
D) remove hydrogen sulphide and carbon dioxide from the gas
E) absorb carbon dioxide from the gas stream

Answer 0

D) remove hydrogen sulphide and carbon dioxide from the gas

Question 1

What is the normal maximum percent by volume of methane in natural gas?
A) 85%
B) 90%
C) 95%

Answer 1

C) 95%

Question 2

In a Kraft pulp mill, where is the largest portion of the chemicals used in the alkali recovered?
A) blow tank
B) recovery boiler
C) black liquor storage
D) electrostatic precipitator

Answer 2

B) recovery boiler

Question 3

The two types of wood pulping processes are the mechanical process and the ____ ____.

Answer 3

Chemical process

Question 4

What are the two main causes of furnace explosions in a pulp mill?

Answer 4

Smelt water explosions and fuel explosions