Previous Year Very Short Questions of FM-1 (B-TECH civil engineering 3rd)

Fluid mechanics-1

Previous year question paper with solutions for Fluid mechanics-1

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  1. Which characteristics of fluid properties attribute to form spherical shape of a drop of a liquid?
  2. If the absolute pressure at a point in a fluid flow domain is 150 kN/m2 what will be the gauge pressure at that point?
  3. When will be the streamline, pathline and streakline are identical?
  4. Write the expression for the determination of acceleration of a fluid particle
  5. "A body floats in stable equilibrium when metacentre is above the centre of gravity of a body". Justify the statement with reasons.
  6. What is the difference between the friction drag and pressure drag?
  7. Write the expression for momentum correction factor
  8. What is the scale ratio for discharge in model analysis according to Froude's number?
  9. Write the various components of orificemeter with a neat sketch.
  10. Write an application of U-tube differential manometer.
  11. Distinguish between gauge pressure and absolute pressure
  12. State the different principles of measurement of pressure
  13. Define ‘total pressure on a surface’ and ‘centre of pressure’ of a surface.
  14. State the limitations of the Bernoulli’s theorem
  15. What is an orifice metre?
  16. Explain lift and drag
  17. What do you understand by the term thickness of boundary layer?
  18. What do you mean by ‘Dimensional Analysis’?
  19. Define the term ‘dimensional homogeneity’
  20. Define surface tension and capillary
  21. Define surface tension.
  22. Calculate the height of water column corresponding to a pressure equivalent of 75 cm of mercury column
  23. Calculate the depth of centre of pressure in a rectangular lamina immersed vertically in water upto height h
  24. Define streamline
  25. Define kinetic energy correction factor.
  26. Define repeating variables
  27. State true or false for the following sentence. If false, write the correct statement. “In river models, Froude model law is the basic similitude criterion”.
  28. Draw the graph between coefficient of drag and reynolds number for a sphere
  29. What is the function of a pitot tube?
  30. State the momentum equation.