## Lakshya Education MCQs

Question: The natural frequency of free longitudinal vibrations is equal to (where m = Mass of the body, s = Stiffness of the body, and δ = Static deflection of the body)
Options:
 A. 1/2π × √(s/m) B. 1/2π × √(g/δ) C. 0.4985/√δ D. Any one of these

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## More Questions on This Topic :

Question 1. The Ackermann steering mechanism is preferred to the Davis type in automobiles because
1.    The former is mathematically accurate
2.    The former is having turning pair
3.    The former is most economical
4.    The former is most rigid
Question 2. When the axes of the first and last wheels are coaxial, then the train is known as
1.    Simple train of wheels
2.    Compound train of wheels
3.    Reverted gear train
4.    Epicyclic gear train
Question 3. A completely constrained motion can be transmitted with.
1.    1 link with pin joints
2.    2 links with pin joints
3.    3 links with pin joints
4.    4 links with pin joints
Question 4. The pitching of a ship produces forces on the bearings which act __________ to the motion of the ship.
1.    Vertically and parallel
2.    Vertically and perpendicular
3.    Horizontally and parallel
4.    Horizontally and perpendicular
Question 5. When two pulleys of different diameters are connected by means of an open belt, the angle of contact at the ________ pulley must be taken into consideration.
1.    Smaller
2.    Larger
3.    Either A or B
4.    None of these