AST 1
Authored by nns s nsbs
Professional Development
Professional Development
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10 questions
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1.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
The failure of a tank can have several undesirable effects such as ______. (multiple answers)
endangering personnel
affecting the environment
interrupting the Operator’s business.
2.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
The primary function of a storage tank is to store liquid substance.
This liquid substance may be: (multiple answers)
feedstock
Finished products prior to shipping out to customers
Unfinished petroleum components awaiting for further processing
3.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
While in the storage tanks, the stored products may settle out undesirable substances such as: (multiple answers)
water
emulsion
dirt
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
For pressurized tanks, the very volatility & high vapor pressure product such as LPG & Butane will be store in a vessel that will withstand product pressure and prevent any product vaporization. Due to high volatility & high vapor pressure the vessels are mounded underground to prevent: (common reason)
overpressure condition
rain water to enter the tanks
thermal radiation in case of any fire nearby.
external pressure of atmosphere
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Atmospheric storage tank is used to:
store easily vaporized liquid
store liquid which will not vaporize at ambient temperature.
store liquid under high pressure
store liquid with high vapor pressure.
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Types of floating roof in AST:
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Open roof tank of AST is normally used for:
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