【多选题】What is the physical unit of viscosity?
A. MPA·S;
B. Mpa·s;
C. mpa·s;
D. mPa.s;
E. MPa·S;
F. mPa·s
查看答案
【多选题】What is the physical sysmbol of viscosity?
A. μ;
B. V;
C. U;
D. u;
E. ω
【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