Theory of Machines Multiple Choice Questions and Answers for Practice

Theory of Machines MCQ Questions for Practice

16. The balancing weights are introduced in planes parallel to the plane of rotation of the disturbing mass. To obtain complete dynamic balance, the minimum number of balancing weights to be introduced in different planes is

17. The Kutzbach criterion for determining the number of degrees of freedom (n) is (where l = number of links, j = number of joints and h = number of higher pairs)

18. The method of direct and reverse cranks is used in engines for

19. The type of gears used to connect two non parallel and non intersecting shafts is

20. To connect two parallel and coplanar shafts the following type of gearing is used

21. Transmission angle is the angle between

22. What is the number of instantaneous centres for an eight link mechanism?

23. Which gear is used for connecting two coplanar and intersecting shafts?

24. Which gear train is used for higher velocity ratios in a small space?

25. Which of the following is a higher pair?

26. Which of the following is an inversion of Single slider crank chain?

27. Which of the following is an open pair?

28. Which one of the following is an exact straight line mechanism using lower pairs?

29. Which type of gear train is used in clock mechanism to join hour hand and minute hand?

30. Which type of gearing is used in steering system of an automobile?

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Multiple Choice Questions and Answers on Theory of Machines

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