When a body moves with simple harmonic motion, the product of its periodic time and frequency is equal to

A. Zero

B. One

C. π/2

D. π

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

You can do it
  1. When the two elements of a pair have a surface contact when relative motion takes place and the surface…
  2. The frictional torque transmitted in a flat collar bearing, considering uniform wear, is (where r₁…
  3. The magnitude of velocities of the points on a rigid link is
  4. When the sleeve of a Porter governor moves downwards, the governor speed
  5. If D₁ and D₂ be the diameters of driver and driven pulleys, then belt speed is proportional…
  6. A kinematic chain requires at least
  7. Typewriter constitutes
  8. Torsional vibrations are said to occur when the particles of a body moves
  9. The angle of inclination of the plane, at which the body begins to move down the plane is called
  10. When the nature of contact between the elements of a pair is such that one element can turn about the…
  11. A rotor which is balanced statically but not dynamically is supported on two bearings L apart and at…
  12. A rotor supported at A and B carries two masses as shown in the below figure. The rotor is
  13. In its simplest form, a cam mechanism consists of following number of links
  14. The ratio of maximum fluctuation of speed to the mean speed is called
  15. The relation between number of pairs (p) forming a kinematic chain and the number of links (l) is
  16. Which of the following is an inversion of a single slider crank chain?
  17. The tractive force is maximum or minimum when the angle of inclination of crank with the line of stroke…
  18. In an open pair, the two elements of a pair
  19. When the load on the engine increases, it becomes necessary to increase the supply of working fluid…
  20. In the two rotor system as shown in the below figure (I₁ < I₂), a node of vibration is…
  21. The unbalanced primary forces in a reciprocating engine are
  22. The number of centers in a crank driven slider crank mechanism is
  23. Klein's construction can be used to determine acceleration of various parts when the crank is at
  24. A slider crank chain consists of following numbers of turning and sliding pairs
  25. ABCD is a four bar mechanism in which AB = 310 mm and CD = 450 mm. AB and CD are both perpendicular…
  26. A spring controlled governor is said to be stable if the controlling force line when produced intersects…
  27. The maximum frictional force, which comes into play, when a body just begins to slide over the surface…
  28. Rectilinear motion of piston is converted into rotary by
  29. Whirling speed of the shaft is the speed at which
  30. The sensitiveness of the governor __________ as the speed range decreases.