Mechanical Engineering McqsTheory of Machines 100+ MCQ & Answer Theory Of Machines | page-02 |Mechanical Engineering MCQ And Answer January 27, 2025 DSN MARATHI 11. The purpose of a link is to A. transmit motion B. guide other links C. act as a support D. all of the above Answer Option : D 12. A universal joint is an example of A. higher pair B. lower pair C. rolling pair D. sliding pair Answer Option : B 13. Rectilinear motion of piston is converted into rotary by A. cross head B. slider crank C. connecting rod D. gudgeon pin Answer Option : B 14. Pitch point on a cam is A. any point on pitch curve B. the point on cam pitch curve having the maximum pressure angle C. any point on pitch circle D. the point on cam pitch curve having the minimum pressure angle Answer Option : B 15. The values of velocity and acceleration of piston at near dead center for a slider-crank mechanism will be A. 0, and more than co2r B. 0, and less than coV C. 0, 0 D. cor, 0 Answer Option : A 16. The example of spherical pair is A. bolt and nut B. lead screw of a lathe C. ball and socket joint D. ball bearing and roller bearing Answer Option : C 17. Cross head and guides form a A. lower pair B. sliding pair. C. higher pair D. turning pair Answer Option : B 18. A circular bar moving in a round hole is an example of A. incompletely constrained motion B. partially constrained motion C. completely constrained motion D. successfully constrained motion Answer Option : A 19. If some links are connected such that motion between them can take place in more than one direction, it is called A. incompletely constrained motion B. partially constrained motion C. completely constrained motion D. successfully constrained motion Answer Option : A 20. If there are L number of links in a mechanism then number of possible inversions is equal to A. L + 1 B. L – 1 C. L D. L + 2 Answer Option : C
11. The purpose of a link is to A. transmit motion B. guide other links C. act as a support D. all of the above Answer Option : D
12. A universal joint is an example of A. higher pair B. lower pair C. rolling pair D. sliding pair Answer Option : B
13. Rectilinear motion of piston is converted into rotary by A. cross head B. slider crank C. connecting rod D. gudgeon pin Answer Option : B
14. Pitch point on a cam is A. any point on pitch curve B. the point on cam pitch curve having the maximum pressure angle C. any point on pitch circle D. the point on cam pitch curve having the minimum pressure angle Answer Option : B
15. The values of velocity and acceleration of piston at near dead center for a slider-crank mechanism will be A. 0, and more than co2r B. 0, and less than coV C. 0, 0 D. cor, 0 Answer Option : A
16. The example of spherical pair is A. bolt and nut B. lead screw of a lathe C. ball and socket joint D. ball bearing and roller bearing Answer Option : C
17. Cross head and guides form a A. lower pair B. sliding pair. C. higher pair D. turning pair Answer Option : B
18. A circular bar moving in a round hole is an example of A. incompletely constrained motion B. partially constrained motion C. completely constrained motion D. successfully constrained motion Answer Option : A
19. If some links are connected such that motion between them can take place in more than one direction, it is called A. incompletely constrained motion B. partially constrained motion C. completely constrained motion D. successfully constrained motion Answer Option : A
20. If there are L number of links in a mechanism then number of possible inversions is equal to A. L + 1 B. L – 1 C. L D. L + 2 Answer Option : C
