HSC 2027 PHYSICS CHAPTER 2 MECHANICAL PROPERTIES OF FLUIDS
MOST EXPECTED QUESTIONS
1. EXPLAIN SURFACE TENSION ON THE BASIS OF MOLECULAR THEORY
2. DERIVE THE EXPRESSION FOR TERMINAL VELOCITY OF A SPHERICAL OBJECT FALLING UNDER GRAVITY IN A VISCOUS MEDIUM
3. DEFINE COHESIVE FORCE , RANGE OF MOLECULAR FORCE .
4. DEFINE SPHERE OF INFLUENCE .DEFINE ANGLE OF CONTACT
5. GIVE 2 PROPERTIES OF ANGLE OF CONTACT
6. WHAT IS CAPILLARITY . STATE 2 USES OF IT
7. DEFINE COEFFICIENT OF VISCOSITY . STATE ITS FORMULA & SI UNIT
8. DIFFERENCE BETWEEN STREAMLINE AND TURBULENT FLOW
9. OBTAIN THE RELATION BETWEEN SURFACE TENSION & SURFACE ENERGY
10. DERIVE THE EXPRESSION FOR COEFFICENT OF VISCOSITY
11. WHAT ARE THE EFFECTS OF IMPURITIES ON SURFACE TENSION OF LIQUID
12. STATE FORMULA FOR CRITICAL VELOCITY IN TERMS OF REYNOLDS NUMBER
13. DEFINE SURFACE ENERGY , DEFINE SURFACE TENSION
14. GIVE SI UNIT & DIMENSION FOR SURFACE TENSION.
15. WHAT IS CRITICAL TEMPERATURE
16. WHAT IS VISCOSITY GIVE ITS SI UNIT & DIMENSIONS
17. STATE BERNOULLIS THEOREM
18. ABSORBTION OF INK ON BLOTTING PAPER IS WHICH PHENOMENON
19. DERIVE LAPLACE LAW FOR SPHERICAL MEMBRANE OF A BUBBLE
20. SOLVE ALL TEXTBOOK NUMERICALS