When a ship travels in a sea, which of the effect is more dangerous

A. Steering

B. Pitching

C. Rolling

D. All of the above

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. The length of a simple pendulum which gives the same frequency as the compound pendulum, is
  2. The swaying couple is due to the
  3. The transmissibility, for all values of damping factor, will be less than unity, if ω/ωn is
  4. Throw of a cam is the maximum distance of the follower from
  5. To obviate axial thrust, following gear drive is used
  6. The periodic time of one oscillation for a simple pendulum is
  7. The pressure angle of a cam is the angle between the direction of the follower motion and a normal to…
  8. A universal joint is an example of
  9. Minimum number of teeth for involute rack and pinion arrangement for pressure angle of 20° is
  10. The distance by which the __________ of the D-slide valve overlaps the steam port is called exhaust…
  11. The maximum or minimum value of the swaying couple is
  12. The example of rolling pair is
  13. Which one of the following can completely balance several masses revolving in different planes on a…
  14. The secondary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given…
  15. Two pulleys of radii r₁ and r₂ and at distance x apart are connected by means of an open…
  16. In a disc clutch, if there are n₁ number of discs on the driving shaft and n₂ number of…
  17. Oldhams coupling is an inversion of the kinematic chain used in
  18. One end of a helical spring is fixed while the other end carries the load W which moves with simple…
  19. The static balancing is satisfactory for low speed rotors but with increasing speeds, dynamic balancing…
  20. If the damping factor for a vibrating system is unity, then the system will be
  21. The secondary unbalanced force is maximum __________ in one revolution of the crank.
  22. The dedendum circle diameter is equal to (where, φ = Pressure angle)
  23. In the two rotor system as shown in the below figure (I₁ < I₂), a node of vibration is…
  24. Two heavy rotating masses are connected by shafts of lengths l₁, l₂ and l₃ and…
  25. In S.H.M., acceleration is proportional to
  26. Which of the following mechanisms produces mathematically an exact straight line motion?
  27. The example of higher pair is
  28. Angle of ascent of cam is defined as the angle
  29. The direction of linear velocity of any point on a link with respect to another point on the same link…
  30. Cam angle is defined as the angle