Process Unit Shutdown 3/3
Authored by shaik syahman
Professional Development
12th Grade
Used 2+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of purging with steam?
To remove air from the system
To remove hydrocarbon liquids and gases
To reveal plugged drains and vents
To introduce inert gases into the system
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a suitable method for purging waxes and sticky materials from process systems?
Purging with steam
Purging with inert gases
Purging with natural gas
Purging by water flooding
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of blinding in the process equipment?
To remove undesired gases
To block flow in piping and vessels
To heat the equipment
To introduce hydrocarbon liquids
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why should technicians periodically drain steam condensate from low points in the system?
To remove hydrocarbon liquids and gases
To reveal plugged drains and vents
To prevent liquid buildup
To remove air from the system
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of purging with inert gases such as nitrogen or carbon dioxide?
To reveal plugged drains and vents
To remove hydrocarbon liquids and gases
To introduce inert gases into the system
To remove air from the system
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When is purging with water flooding suitable?
For removing air from the system
For removing hydrocarbon liquids and gases
For removing water-soluble materials
For removing sticky materials
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why should water purging be performed with warm water?
To remove sticky materials
To remove water-soluble materials
To remove hydrocarbon liquids and gases
To remove air from the system
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