智慧树知到《气藏工程（双语）》章节测试答案

绪论单元测试

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

A.condensate gas reservoir

B.wet gas reservoir

C.dry gas reservoir

D.pure gas reservoir

正确答案：condensate gas reservoir；pure gas reservoir

2、The unconventional gases include（）.

A.tight gas

B.coalbed methane

C.shale gas

D.gas hydrate

E.associated gas

正确答案：tight gas；coalbed methane；shale gas；gas hydrate

第一章单元测试

1、The constituents and their（）in the natural gas is called the composition of natural gas.

A.mole fraction

B.proportions

C.mass fraction

D.volume fraction

正确答案：proportions

2、The z factor depends on（）， can be measured in the laboratory or obtained from correlations.

A.gas composition

B.pressure

C.temperature

D.specific gravity

正确答案：gas composition；pressure；temperature；specific gravity

3、Several gas properties have the same values for similar gases at identical values of（）.

A.reduced pressure

B.critical pressure

C.reduced temperature

D.critical temperature

正确答案：reduced pressure；reduced temperature

4、Under standard conditions， we can express the specific gravity of a gas mixture as ratio of apparent molecular weight of the gas to（）.

A.30

B.29

C.28

D.16

正确答案：29

5、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.

A.the molecular weight

B.mole fraction

C.gravity

D.critical temperature

E.critical pressure

正确答案：the molecular weight；mole fraction；gravity

6、The FVF of a gas is defined as the ratio of gas volume at reservoir temperature and pressure to the volume at（）.

A.stock tank condition

B.surface condition

C.standard condition

D.reservoir condition

正确答案：standard condition

7、For an ideal gas， the isothermal coefficient of compressibility is the reciprocal of（）.

A.z factor

B.temperature

C.molecular weight

D.pressure

正确答案：pressure

8、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.

A.greater than

B.equal to