Power Engineering - 4B12 Practice Questions With Complete Solutions

Power Engineering - 4B12 Practice Questions With
Complete Solutions


The purpose of an inlet separator in a natural gas plant is to
remove the:

a. Entrained solids from the liquids
b. Hydrogen sulfide from the gas
c. Liquids from the gas
d. Undissolved gases from the hydrocarbons
c. Liquids from the gas
Hot oils are used as heat transfer media for systems operating up
to:

a. 100°C
b. 400°C
c. 200°C
d. 300°C
d. 300°C
In a pulp mill, chipping is done to prepare the logs for:

a. Debarking
b. Production of oriented strand board
c. Cooking
d. Dehydration
c. Cooking

,Hydrogen sulfide and carbon dioxide are removed from natural
gas:

a. Using amine
b. In the dehydrator
c. In the inlet separator
d. By superheating the gas
a. Using amine
To transport bitumen through a pipeline, it must be diluted with

a. produced water
b. water
c. diluent
d. varsol
c. diluent
Usually, ________ installed on a hot oil system.

a. Two pumps are
b. Only one pump is
c. Four burners are
d. Three pumps are
a. Two pumps are
What is the primary use of the ground wood pulp, produced by
the mechanical process?

a. Cardboard

, b. Soft paper products
c. High quality white paper
d. Newsprint
d. Newsprint
The purpose of the absorber in a natural gas plant is to:

a. Remove hydrogen sulfide and carbon dioxide from the gas
b. Recover hydrocarbons from concentrated amine
c. Absorb all the hydrocarbons from the gas
d. Remove condensate from the gas
a. Remove hydrogen sulfide and carbon dioxide from the gas
In a pulp mill, wood chips are cooked in a digester using

a. White liquor
b. Green liquor
c. Strong black liquor
d. Weak black liquor
a. White liquor
The automatic shutdown devices on a hot oil system are also
called:

a. Lock-ups
b. Fail safes
c. ASDs
d. Interlocks
d. Interlocks