Mechanics MCQs 01

Mechanics MCQs 01 consists of 31 most important multiple choice questions. Attempt these multiples and prepare yourself.


mechanics mcqs

1. The minimum number of forces required for equilibrium are


2. The range of the projectile is maximum if the angle of projection is __________ degree.


3. The center of a mass of thin rod of length l is


4. center of mass of hollow right circular cone from O is


5. The friction is maximum if it is


6. The resultant of the system of forces acting on a rigid body is always


7. For a particle moving in a central force , the angular momentum is


8. The orbit of the planet is


9. The ratio of coefficient of static friction and coefficient of kinetic friction  is


10. The amplitude of the oscillation of S.H.M is doubled then its time period is


11. The path described by the particle moving with zero velocity and acceleration is a


12. If three forces acting on a body in equilibrium, then they


13. The general motion of a rigid body is a


14. Tension in a string is


15. The time rate of change of angular momentum is


16. When a body in contact with another body is in any position of equillibrium but not equillibrium, then the friction exerted is known as


17. The general motion of a rigid body is


18. A particle moving in a bounded region is perform


19. The elastic string can only be extended by applying a


20. A string is called linear string if it obeys


21. If plane motion rotates about a fixed axis, then the system has—— degree of freedom.


22. In general plane motion, the degree of freedom of system is


23. The axis about which the body rotates is known as


24. When a body is rotating about instantaneous axis through a fixed point, its angular velocity can be expressed in terms of


25. The plane containing the orbit of earth’s motion around the sun is called


26. The equation is inclined to ecliptic about_________ degree


27. Which of the following has greatest effect on earth


28. The axis relative to the products of inertia are zero are known as


29. The axis relative to the products of inertia are zero are known as


30. Number of principal axes of a rigid body is


31. The principal moments of inertia are always


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