1.（2.5分） If the refinery is supplied by tanker, days of storage is recommended.
A、30-32
B、32-35
C、6
D、16-18
正确答案：
2.（2.5分） Natural gas demand is highly dependent on .
A、weather
B、regulation
C、production
D、compressor
正确答案：
3.（2.5分） Becau LNG must be stored at very low temperatures to maintain it in a liquid state, is one of the most important elements of LNG storage design?.
A、temperature
B、pressure
C、insulation
D、shape
正确答案：
4.（2.5分） For fixed-roof tank, which one is right？
A、For cone-roof tanks, they don’t have cylindrical shells.
B、For cone-roof tanks, the top is made in the form of a shallow cone.
C、Umbrella-roof tanks are usually constructed to diameters larger than 60ft.
D、For umbrella-roof tanks, there are column supports that must be run to the bottom of the tank.
正确答案：
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5.（2.5分） For floating-roof tanks, they have a cover that floats on the surface of the .
marry是什么意思 A、liquid
B、pipeline
C、gas
D、shell
正确答案：
6.（2.5分） The floating cover or roof is a disk structure that has sufficient to ensure that
the roof will float under all expected conditions.
A、weight
B、diameter
C、buoyancy
D、pressure
正确答案：
7.（2.5分） Corrosion is usually the most vere at the .
A、bottom
B、top
C、shell
D、interface
正确答案：
8.（breakaway歌词2.5分） It is necessary to dry natural gas pipelines, .
A、after hydrostatic testing
B、when the line is put into rvice
C、following pipeline construction
D、before hydrostatic testing
正确答案：
9.（2.5分） During hydrostatic testing, fill the line with water and subjecting it to a pressure to check for leaks.
A、greater than the design operating pressure
B、the same as the design operating pressure
C、lower than the design operating pressure
D、the same as the allowable pressure
正确答案：
10.（2.5分） Metering problem is more complicated in gas lines since corrections are more important.
A、temperature
B、pressure
C、temperature and pressure
D、volume
正确答案：
11.（2.5分） Factors help determine the amount of storage a refinery needs for both feed
stock and products include: ul
exceptional A、product delivery
B、refinery complexity
C、asonal demand
D、turnarounds
正确答案：
12.（2.5分） At tanker terminals, the amount of storage depends on：
A、the amount and type of product handled
B、the number, capacity, and type of tanker berths
C、expected periods of downtime
D、the number and size of ships using the terminal?
正确答案：
考研的条件13.（2.5分） Considerations involved in designing large crude storage tanks include：
A、integrity of the foundation
B、safety
C、maintenance requirements and ea of maintenance
D、operating efficiency
正确答案：
14.（2.5分） For EFR, which ones are right?
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A、The design conditions of the external floating roof are more vere.
B、Pontoon roof is simply a steel deck with an annular compartment that provides buoyancy.
C、Double-deck roofs are strong and durable roofs.
D、Pontoon roofs are suitable for large diameter tanks.
正确答案：
15.（2.5分） For IFR, which ones are right?
A、IFR is covered by a fixed roof on top of the tank.
B、Pan roofs are simple sheet-steel disks with the edge turned up for buoyancy.
C、Bulkhead pan roof has open annular compartments at the periphery to prevent the roof from sinking.
D、Skin and pontoon roofs are usually constructed of an aluminum skin supported on a ries of tubular aluminum pontoons.
正确答案：
16.（2.5分） For floating roof, it can .
A、reduce emissions from the storage of volatile organic compounds
B、reduce the potential for vapor space explosions
C、eliminate the possibility of boilover phenomenon
D、be constructed of steel
正确答案：
17.泛滥英文版（2.5分） For double-deck roof, which ones are right?
A、It is the heaviest but most durable construction of all the roofs.
B、cashierIt is most economic for small diameters up to about 30ft and very large diameter from about 200 to over 300ft.
C、It maintains good rigidity under normal conditions.
D、It is much better insulated from solar heat gain?.
正确答案：
18.（2.5分） PV Valves are often referred to as .
A、pressure vacuum vent valves
B、pressure volume valves
C、breather valves
D、conrvation valves?
正确答案：
19.（2.5分）carpet For actual installation of pipeline, which ones are right?
