题目内容

【多选题】What is the physical sysmbol of viscosity?

A. μ;
B. V;
C. U;
D. u;
E. ω

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更多问题

【多选题】What is the physical quantity describing the fluid's resistance to flow?

A. Density;
B. Relative density;
Composition;
D. Viscosity;
E. Conductivity

【多选题】Which pressure is bigger, formation pressure and surface pressure?

A. Both are the same;
B. Formation pressure;
C. Surface pressure;
D. Uncertain

【多选题】Which temperature is bigger, formation temperature and surface temperature?

A. Both are the same;
B. Formation temperature;
C. Surface temperature;
D. Uncertain

【多选题】Which viscosity is bigger, formation crude oil and surface crude oil?

A. Both are the same;
B. Formation crude oil;
C. Surface crude oil;
D. Uncertain