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Process Technology Equipment, 2e (NAPTA)
Chapter 15 Vessels
1) Which of the following is NOT a factor that affects vessel design and construction?
A) Product type
B) Corrosion factor
C) Viscosity of the product
D) Chemical properties
2) What is the term used to identify pressure vessels?
A) Code vessel
B) ASME vessel
C) Pressure vessel
D) Atmospheric vessel
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3) Who governs the design and construction standards for atmospheric tanks?
A) EPA
B) API
C) ASME
D) OSHA
4) What type of container should be used to store material with a high flash point?
A) Fixed roof tank
B) Floating roof tank
C) Spheres
D) Underground storage tank
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5) What type of pressure storage tank is used to store contents at moderate to high pressures?
A) Spheres
B) Spheroids
C) Bullets
D) Hemispheroids
6) What type of vessel is used to transports liquids in bulk by rail?
A) Tank car
B) Hopper car
C) Tank truck
D) Spherical car
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7) What component of a vessel is used to combine contents inside a vessel?
A) Baffle
B) Agitator
C) Sump
D) Mist eliminator
8) What component of a vessel is a device in the top of a vessel designed to collect droplets of
mist from gas before it exits the vessel?
A) Baffle
B) Agitator
C) Sump
D) Mist eliminator
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9) What type of pressure relief device should be used in liquid service only?
A) Safety valves
B) Relief valves
C) Safety relief valves
D) Rupture discs
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10) Which of the following is a purpose of a containment wall?
A) Protect the soil and the environment from contaminants
B) Protect humans from potential hazards
C) Contain wastewater and contaminated rainwater
D) All of the above
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11) Which of the following is true when putting a vessel in service?
A) The pressure should be increased gradually.
B) The temperature of the vessel does not matter.
C) The liquid should be placed into the vessel as quickly as possible.
D) All of the above
12) Which of the following causes thinning, pitting, or cracking of vessel walls?
A) Corrosion
B) Scale buildup
C) Underpressurization
D) Overpressurization
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13) Which of the following may cause a tank to collapse inward?
A) Corrosion
B) Scale buildup
C) Underpressurization
D) Overpressurization
14) Which of the following hazards can cause a loss of a nitrogen blanket?
A) Overfilling
B) Overpressurization
C) Misalignment of pump systems
D) Misalignment of blanket systems
15) Which of the following hazards can cause a collapse of the tank?
A) Overpressurization
B) Pulling a vacuum on a tank while emptying
C) Putting wrong or off-spec material in a vessel
D) Misalignment of pump systems
16) Which of the following does NOT lead to lost product?
A) Filling a tank car or tank truck
B) Pulling a vacuum on a tank while emptying
C) Putting wrong or off-spec material in a vessel
D) Overpressurization
17) Which of the following is the symbol for a tank?
A)
B)
C)
D)
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18) Which of the following is the symbol for a bullet?
A)
B)
C)
D)
19) Which of the following is the symbol for an atmospheric tank?
A)
B)
C)
D)
20) Which of the following is the symbol for a hemispheroid tank?
A)
B)
C)
D)
21) Which of the following steps should be completed when returning a storage tank to service?
A) Check the gauging system.
B) Connect swing line cables.
C) Check to see that all manways are in place.
D) All of the above
