Which of the following concepts belong to Euler method ( )
A: control volume
B: pathline
C: fluid particle
D: fluid parcle
A: control volume
B: pathline
C: fluid particle
D: fluid parcle
A
举一反三
- An ideal fluid is usually defined as a fluid in which there is no friction.()
- Which of the following conditions can cause hypovolemic hyponatremia ( ) A: Loss of massive gastrointestinal fluid B: Massive fluid loss through the skin C: Long-term use of furosemide and diuretics D: Only replenish water after a lot of body fluid is lost.
- From the perspective of the fluid leakoff mechanism of fracturing fluid, which kind of fluid leakoff coefficient mainly controls the effect of fracturing fluid's wall-forming property（ ）。 A: Reservoir fluid compression zone B: Fracturing fluid invasion zone C: Filter cake area D: Wellbore area
- If there is no solid in the fracturing fluid, and fluid viscosit is close to the viscosity of formation fluid, which will dominate the leakoff? A: Wall builiding. B: Fracturing fluid viscosity. C: Compressibility of formation fluids. D: Compressibility of fracturing fluid.
- The nurse is caring for a client with an acute bleeding cerebral aneurysm. Which of the following activities is not appropriate in nursing care（） A: Position the client to prevent airway obstruction. B: Keep the client in one position to decrease bleeding. C: Administer IV fluid as ordered and monitor the client for signs of fluid volume excess. D: Maintain the client in a quiet environment.
内容
- 0
Which of the following fluids are Newtonian fluid ( ) A: air B: water C: plasma D: gasoline E: mud
- 1
What kind of fluid glycerin belongs to A: Swelling fluid B: Thixotropic fluid C: Newtonian fluid D: Pseudoplastic fluid
- 2
The fluid can maintain a fixed volume, and its volume is very small under the action of external force.
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Which of the following is the correct signal flow for an analog multi-room audio system？（） A: Source，Volume Control，Speaker，Amp B: Source，Amp，Volume Control，Speaker C: Amp，Source，Volume Control，Speaker D: Speaker，Amp，Volume Control，Source
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Which of the following are possibly related gynecology and obstetrics? A: midwife B: puerpera C: amniotic fluid D: abortion E: osteoporosis