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MCAT Physics Mcq Questions Fluid Dynamics

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1. Distance covered by a freely falling body in 2 seconds will be




2. The distance covered by a body in time t starting from rest is




3. Flight of a rocket in the space is an example of




4. The trajectory (or path) of a projectile is




5. At which angle the range of the projectile is maximum




6. The force beared by a wall on which water strikes normally at a speed of 10m/sec and at a discharge of 0.0001m3/sec is.




7. Time rate of change of momentum is equal to




8. The range of the projectile at 30? and 60? are




9. Why Ballistic missile fails in some circumstances of precision.




10. When two bodies move toward each other with constant speeds the distance between them decreases at the rate of 6m / sec. If they move in the same direction the distance between them increases at the rate of 4m/sec. Then their speeds are




11. Coefficient of viscosity of honey is greater than




12. According to equation of continuity A1V1 = A2V2 = constant. The constant is equal to




13. Equation of continuity is obtained by apply in law of conservation of




14. Velocity of fluid increases where the pressure is




15. Speed of efflux can be determined by applying




16. Blood vessels are




17. Concentration of red cells in blood is about




18. A man standing near a fast moving train may fall




19. For which position maximum blood pressure in the body have the smallest value ?




20. Two fog droplets have radius 2:3 their terminal velocities are




21. Burnoullis equation is obtained by applying law of conservation of _




22. Venturi meter is used to measure




23. In cricket when a bowler produce reverse swing the ball will move towards




24. Stokes law is applicable if body has ________shape




25. One torr is equal to




26. Systolic pressure is called




27. Instrument used to measure blood pressure is called




28. A chimney works works best if air exposed to the chimmey is




29. Which one is venturi relation ?




30. The effect of the decrease in pressure with the increase of the speed of fluid in a horizontal pipe is known as




31. Ideal fluid is




32. Laminar flow usually occurs at speeds.




33. For _________ flow the path of the fluid particles cannot be tracked.




34. Sphygmomanometers measures blood pressure.




35. Carburetor of a car is a application of




36. The blood flow is ____________ flow at disystolic pressure




37. The profile of aeroplane wing which lifts it up is called as




38. Bernoullis equation is applicable for




39. The density of human blood is nearly equal to




40. The speed of the fluid is maximum in the venturimeter at




41. The normal blood pressure range for an human body is




42. Optical active crystals rotates the




43. Which is not optically active?




44. In double slit experiment we observe




45. When light incident normally on thin film the path difference depends upon




46. Which one of the following properties of light does not change with the nature of the medium?




47. Light reaches the earth form sun in nearly




48. Photoelectric effect was given by




49. According to Einstein light travels form one place to another in the form of




50. Longitudinal waves do not exhibit