2024知到答案 气藏工程（双语） 最新知到智慧树满分章节测试答案

绪论 单元测试

1、 问题:

According to the phase diagram,the gas reservoir can be devided into ( ).

选项：
A:condensate gas reservoir
B:wet gas reservoir
C:dry gas reservoir
D:pure gas reservoir
答案: 【
condensate gas reservoir
pure gas reservoir
】

2、 问题:

The unconventional gases include ( ).

选项：
A:tight gas
B:coalbed methane
C:shale gas
D:gas hydrate
E:associated gas
答案: 【
tight gas
coalbed methane
shale gas
gas hydrate
】

第一章 单元测试

1、 问题:The constituents and their ( )in the natural gas is called the composition of natural gas.
选项：
A:mole fraction
B:proportions
C:mass fraction
D:volume fraction
答案: 【
proportions
】

2、 问题:The z factor depends on ( ), can be measured in the laboratory or obtained from correlations.
选项：
A:gas composition
B:pressure
C:temperature
D:specific gravity
答案: 【
gas composition
pressure
temperature
specific gravity
】

3、 问题:Several gas properties have the same values for similar gases at identical values of ( ).
选项：
A:reduced pressure
B:critical pressure
C:reduced temperature
D:critical temperature
答案: 【
reduced pressure
reduced temperature
】

4、 问题:Under standard conditions, we can express the specific gravity of a gas mixture as ratio of apparent molecular weight of the gas to ( ).
选项：
A:30
B:29
C:28
D:16
答案: 【
29
】

5、 问题:If a significant fraction of heavy components is present in the natural gas mixture, laboratory measurements of ( ) of the C7+ fraction are required to use mixing rules.
选项：
A:the molecular weight
B:mole fraction
C:gravity
D:critical temperature
E:critical pressure
答案: 【
the molecular weight
mole fraction
gravity
】

6、 问题:The FVF of a gas is defined as the ratio of gas volume at reservoir temperature and pressure to the volume at ( ).
选项：
A:stock tank condition
B:surface condition
C:standard condition
D:reservoir condition
答案: 【
standard condition
】

7、 问题:For an ideal gas, the isothermal coefficient of compressibility is the reciprocal of ( ).
选项：
A:z factor
B:temperature
C:molecular weight
D:pressure
答案: 【
pressure
】

8、 问题:Under the condition that reservoir pressure is greater than the original bubblepoint pressure, the solution gas oil ratio is ( ) the solution gas oil ratio at bubblepoint.
选项：
A:greater than
B:equal to
C:less than
D:less or equal to
答案: 【
equal to
】

9、 问题:

The concentration of dissolved solids in water can be measured with several different units, including(  ).

选项：
A:

parts per million

B:

weight percent

C:

grams of salt per liter

D:

grams Nacl per liter

答案: 【

parts per million

weight percent

grams of salt per liter

grams Nacl per liter

】

10、 问题:The effect of non-Darcy flow usually is incorporated into fluid flow equations as an additional ( )that is rate dependent.
选项：
A:skin factor
B:pressure drop
C:rate change
D:pressure change
答案: 【
skin factor
】

第二章 单元测试

1、 问题:To develop analysis and design techniques for well testing, we must make several simplifying assumptions about the well and reservoir being modeled. These assumptions are introduced as needed to combine ( ).
选项：
A:the principle of mass conservation
B:an equation of fluid motion
C:an equation of state
D:an equation of well testing
答案: 【
the principle of mass conservation
an equation of fluid motion
an equation of state
】

2、 问题:In a ( ) reservoir, fluid flows radially from the reservoir to the wellbore.
选项：
A:Homogeneous-acting
B:Heterogeneous-acting
C:polyhedral
D:cylindrical
答案: 【
Homogeneous-acting
cylindrical
】

3、 问题:Assuming that the ( ) is zero, we can write a mass balance on the element as win–wout=qm .
选项：
A:pressure
B:velocity
C:net generation of matter
D:the mass flow rate into the system
答案: 【
net generation of matter
】

4、 问题:An EOS relates volume (or density) to ( ).
选项：
A:pressure
B:velocity
C:temperature
D:viscosity
答案: 【
pressure
temperature
】

5、 问题:The assumption of constant is valid only for ( ).
选项：
A:very low pressure and gas gravities at low temperatures
B:very low pressure and gas gravities at high temperatures
C:very high pressure and gas gravities at low temperatures
D:very high pressure and gas gravities at high temperatures
答案: 【
very low pressure and gas gravities at high temperatures
】

6、 问题:The assumptions of ideal-reservoir model include ( ) and negligible gravity effects.
选项：
A:Homogeneous and isotropic porous medium
B:pressure dependent rock and fluid properties.
C:applicability of Darcy’s law
D:uniform thickness, radial flow, small pressure gradients
答案: 【
Homogeneous and isotropic porous medium
pressure dependent rock and fluid properties.
applicability of Darcy’s law
uniform thickness, radial flow, small pressure gradients
】

7、 问题:Using the reference length, we define dimensionless radius as ( ).
选项：
A:rD=r˙rw
B:rD=r/rw
C:rD=rw/r
D:rD=r-rw
答案: 【
rD=r/rw
】

8、 问题:We would like pD=0 when p=pi , pD to increase with time and pD to be positive. So we rewrite pD in the form ( ).
选项：
A:pD=(pc-p)/pi
B:pD=(p-pc)/pi
C:pD=(p-pi)/pc
D:pD=(pi-p)/pc
答案: 【
pD=(pi-p)/pc
】

第三章 单元测试

1、 问题:The dry gases at the surface “dry” indicates that no ( )form in the surface equipment during production.
选项：
A:water
B:liquid hydrocarbons
C:heavy hydrocarbons
D:connate water
答案: 【
liquid hydrocarbons
】