Hart mechanism has

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2. The following is the inversion of slider crank chain mechanism
3. Klein's construction can be used when
4. The maximum efficiency of spiral gears is (where θ = Shaft angle, and φ = Friction angle)
5. Two systems shall be dynamically equivalent when
6. When a shaking force is transmitted through the springs, damping becomes detrimental when the ratio…
7. In locomotives, the ratio of the connecting rod length to me crank radius is kept very large in order…
8. The ratio of the maximum displacement of the forced vibration to the deflection due to the static force,…
9. Sense of tangential acceleration of a link
10. In a rigid link OA, velocity of A w.r.t. O will be
11. For the same lift and same angle of ascent, a smaller base circle will give
12. In involute gears, the pressure angle is
13. In a radial cam, the follower moves
14. The ratio of maximum fluctuation of energy to the workdone per cycle is called
15. In a differential band brake as shown in the below figure, if the length OB is greater than OA, then…
16. The mechanism forms a structure, when the number of degrees of freedom (n) is equal to
17. The type of coupling used to join two shafts whose axes are neither in same straight line nor parallel,…
18. The efficiency of a screw jack is maximum, when (where α = Helix angle, and φ = Angle of friction)
19. In the below figure, PC is the connecting rod and OC is the crank making an angle θ with the line…
20. The Ackermann steering mechanism is preferred to the Davis type in automobiles because
21. In a screw jack, the effort required to lift the load W is given by (where α = Helix angle, and…
22. Pitch point of a cam is
23. Which of the following statement is correct for involute gears?
24. Which of the following disciplines provides study of the relative motion between the parts of a machine…
25. When the nature of contact between the elements of a pair is such that one element can turn about the…
26. The critical speed of a shaft in revolution per second is __________ as that of natural frequency of…
27. In higher pair, the relative motion is
28. The fundamental equation for correct steering is (where φ and α = Angle through which the…
29. When the primary direct crank of a reciprocating engine makes an angle of θ with the line of stroke,…
30. The arrangement is called bevel gearing, when two __________ are connected by gears.

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