Home

The method of direct and reverse cranks is used in engines for

Share latest video status. Download from playstore now!

A. The control of speed fluctuations

B. Balancing of forces and couples

C. Kinematic analysis

D. Vibration analysis

Share this question with your friends

Correct Answer : B.


Download Objective type questions of Theory of Machines PDF

Get all objective type questions of Theory of Machines MCQ

Related Questions

  1. The velocity of the belt for maximum power is (where m = Mass of the belt in kg per metre length)
  2. To transmit power from one rotating shaft to another whose axes are neither parallel nor intersecting,…
  3. The acceleration of the reciprocating roller follower when it has contact with the straight flanks of…
  4. The example of successfully constrained motion is a
  5. The height of a Watt's governor (in metres) is equal to (where N = Speed of the arm and ball about the…
  6. In railway axle boxes, the bearing used is
  7. When the radius of rotation of balls __________ as the equilibrium speed increases, the governor is…
  8. When there is a reduction in amplitude over every cycle of vibration, then the body is said to have
  9. A shaft has two heavy rotors mounted on it. The transverse natural frequencies, considering each of…
  10. The amplitude of vibration is always __________ the radius of the circle.
  11. Torsional vibrations are said to occur when the particles of a body moves
  12. The centre of percussion is below the centre of gravity of the body and is at a distance equal to
  13. The velocity of the rubbing surface __________ with the distance from the axis of the bearing.
  14. The frictional torque transmitted in a flat pivot bearing with assumption of uniform pressure is _________…
  15. In a circular arc cam with roller follower, the acceleration in any position of the lift will depend…
  16. The Whitworth quick return motion mechanism is formed in a slider crank chain when the
  17. The displacement of the reciprocating roller follower, when it has contact with the straight flanks…
  18. If the damping factor for a vibrating system is unity, then the system will be
  19. The periodic time of a compound pendulum is __________ when the distance between the point of suspension…
  20. In a differential band brake as shown in the below figure, the drum rotates anticlockwise and the greater…
  21. The acceleration of a particle at any instant has two components i.e. radial component and tangential…
  22. In a flat collar pivot bearing, the moment due to friction is proportional to
  23. The unbalanced primary forces in a reciprocating engine are
  24. Creep in belt drive is due to
  25. Throw of a cam is the maximum distance of the follower from
  26. The fundamental equation for correct steering is (where φ and α = Angle through which the…
  27. The ratio of the maximum displacement of the forced vibration to the deflection due to the static force,…
  28. The load cup of a screw jack is made separate from the head of the spindle to
  29. A rotary internal combustion engine has __________ cylinders.
  30. If D₁ and D₂ be the diameters of driver and driven pulleys, then belt speed is proportional…

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

Submit
Load More..

Also checkout these categories

Visual Basic MCQ Structural Organization In Animals MCQ Gravitation MCQ Physiological and Anatomy of Plants MCQ Ethers MCQ General Software MCQ Idioms & Phrases MCQ Civil Engineering MCQ Machine Design MCQ Fluid Mechanics MCQ The Living World MCQ Human reproductive system MCQ