Q1. What is the SI unit of dynamic viscosity?
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Q2. The Reynolds number helps predict:
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Q3. In fluid flow, Bernoulliโs equation represents the conservation of:
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Q4. What is the critical Reynolds number for flow in a pipe?
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Q5. The flow where fluid layers slide past one another smoothly is called:
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Q6. The ratio of inertial force to viscous force is:
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Q7. What does the continuity equation express?
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Q8. The no-slip boundary condition implies:
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Q9. Pascalโs law relates to:
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Q10. Which instrument measures pressure in fluids?
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Q11. Hydrostatic pressure at depth h in a fluid is:
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Q12. Drag force experienced by an object moving through fluid depends on:
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Q13. Flow in which velocity at a point does not change with time is:
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Q14. Hydraulic diameter is used to characterize flow in:
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Q15. Kinematic viscosity is:
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Q16. The boundary layer is the region where:
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Q17. What is the significance of Mach number?
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Q18. Froude number is relevant in:
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Q19. In turbulent flow, velocity fluctuations occur:
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Q20. Poiseuilleโs law describes:
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Q21. Manometer fluid should have:
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Q22. Surface tension arises due to:
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Q23. Which theory explains the velocity profile in laminar flow?
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Q24. A Venturi meter measures:
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Q25. Hydraulic jump occurs when:
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Q26. Which dimensionless number relates inertial to gravitational forces?
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Q27. The velocity of fluid molecules near a stationary wall is:
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Q28. Incompressible flow assumes:
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Q29. Which parameter affects the lift generation on a wing?
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Q30. The transition from laminar to turbulent flow is influenced by:
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