26-03-2012, 03:21 PM
Question Bank SE(FM) Practicals
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1. What are states of matter ?
2. Define fluid. Why we consider fluid in continuum ?
3. Which are the forces acting on the fluid ?
4. What is the difference between a Gas, Liquid and Vapour ?
5. What are Ideal/Practical/Real fluids ? Differentiate between them. Why we study ideal fluids if they don't exist ?
6. Name a few scientists who have worked in the field of Fluid Mechanics.
7. Define mass density and discuss it's variation with temperature and pressure.
8. Define weight density and discuss it's variation with place, temperature and pressure.
9. Define relative density. What are the units ?
10. What is significance of end conditions in Newton's law of viscosity ?
11. Define dynamic/kinematic viscosity. Various units.
12. How viscosity varies with temperature and pressure ? Discuss viscosity variation for gas and liquids.
13. What is vapour pressure? Explain its importance.
14. What is compressibility ? What is it significant ?
15. K = -dp/(dV/V) why -ve sign ? K = dp/(dρ/ρ) why no -ve sign ?
16. Explain surface tension. What is its significance? Other phenomena dependent on surface tension ? Units of surface tension.
17. Formulae for Δp in soap bubble/jet/droplet.
18. What is viscosity index? Practically how isit important ?
19. How do you make a layman understand about viscosity ?
20. Classify fluids based on viscosity ? What are Newtonian / non-Newtonian fluids ? Study of FM is of .. liquids.