PLEASE ANSWER ALL. No need for explaination. Thanks 1)Which of the following statements about viscosity is false? A.The

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PLEASE ANSWER ALL. No need for explaination. Thanks
1)Which of the following statements about viscosity is false?
A.The stronger the cohesive forces, the greater the viscosity,
B. Viscosity is most important when
flow is turbulent.
C, Viscosity and opposition to flow are directly related.
D. The weaker the cohesive forces, the lower the viscosity.
E. Fluid viscosity is equivalent to friction between solids.
2)Which of the following expressions represents a direct measure of the kinetic activity of water vapormolecules?A. The water vapor pressure. B. The absolute humidity. C. The height of the water column.D. The relative humidity. E. The percent body humidity.
2)Which of the following expressions represents a direct measure of the kinetic activity of water vapor
molecules?
A. The water vapor pressure. B. The absolute humidity. C. The height of the water column.
D. The relative humidity. E. The percent body humidity.
Which of the following about boiling is /are true?II. Boiling a liquid requires more energy than does evaporating it.II. A liquid's boiling point varies with the atmospheric pressure.Ill. The greater the ambient pressure, the lower is the boiling point.
Which of the following about boiling is /are true?
II. Boiling a liquid requires more energy than does evaporating it.
II. A liquid's boiling point varies with the atmospheric pressure.
Ill. The greater the ambient pressure, the lower is the boiling point.
A. II and III only, B. l and Il only. C. Ill only. D. I and Ill only. E. I , II, III
4)According to Bemoulli's principle, as a fluid flows through a narrow passage or stricture, which of the
following will occur?
I.Fluid velocity will decrease,
II.Lateral pressure will decrease.
lII. Total energy will increase.
IV. Fluid viscosity will increase.
V. Lateral wall pressure will increase.
A. Ill only, B. ll and IV only. C. l and Ill only. D, l and IV only. E; Ill and IV only
5)Assuming at constant flow, what will happen to a fluid if the cross-columinar(cross-sectional) area of the tube in which the fluid flows is decreased?
A. Fluid velocity will decrease, B. Fluid velocity will increase C. Fluid density will decrease
D. Fluid viscosity will increase. E Fluid viscosity will decrease