Home

The load cup of a screw jack is made separate from the head of the spindle to

A. Enhance the load carrying capacity of the jack

B. Reduce the effort needed for lifting the working load

C. Reduce the value of frictional torque required to be countered for lifting the load

D. Prevent the rotation of load being lifted

Correct Answer : D.


Download Objective type questions of Theory of Machines PDF

Visit our PDF store

Get all objective type questions of Theory of Machines MCQ

Also checkout these categories

Miscellaneous MCQ p-Block Element MCQ Visual Basic .NET MCQ Angiosperms (Embryology Life Cycles) MCQ Genetics MCQ Blood Relation MCQ Relativity MCQ Letter and Symbol Series MCQ Rearrangement Set 14 MCQ Error Detection MCQ Chemical Engineering Thermodynamics MCQ Morphology of flowering plants MCQ

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

Submit
Load More..
You can do it
  1. Lower pairs are those which have
  2. The equivalent length of a simple pendulum which gives the same frequency as a compound pendulum is
  3. A simple spring-mass vibrating system has a natural frequency of fn. If the spring stiffness is halved…
  4. The secondary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given…
  5. In a differential band brake as shown in the below figure, the drum rotates anticlockwise and the greater…
  6. The swaying couple is due to the
  7. A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface.…
  8. The working depth of a gear is the radial distance from the
  9. In a four-bar chain it is required to give an oscillatory motion to the follower for a continuous rotation…
  10. If the pressure angle is __________, a reciprocating follower will jam in its bearings.
  11. Pitch point on a cam is
  12. If ω/ωn is very low for a body vibrating under steady state vibrations, the phase angle for…
  13. In order to give the primary balance of the reciprocating parts of a multi-cylinder inline engines,
  14. In a radial cam, the follower moves
  15. A completely constrained motion can be transmitted with.
  16. In a reciprocating engine, usually __________ of the reciprocating masses are balanced.
  17. In a simple harmonic motion, the velocity vector with respect to displacement vector
  18. In Meyer's expansion valve, the expansion valve is driven by an eccentric having an angle of advance…
  19. The balancing of a rigid rotor can be achieved by appropriately placing balancing masses in
  20. In a disc clutch, if there are n₁ number of discs on the driving shaft and n₂ number of…
  21. The frictional torque transmitted in a truncated conical pivot bearing, considering uniform pressure,…
  22. Power of a governor is the
  23. Two heavy rotating masses are connected by shafts of lengths l₁, l₂ and l₃ and…
  24. In a mechanism, the fixed instantaneous centres are those centres which
  25. A cam with a roller follower would constitute following type of pair
  26. A shaft has an attached disc at the centre of its length. The disc has its centre of gravity located…
  27. The contact ratio is the ratio of
  28. The two links OA and OB are connected by a pin joint at O. If the link OA turns with angular velocity…
  29. Which of the following statement is correct as regard to the difference between a machine and a structure?
  30. The equation of motion for a vibrating system with viscous damping is (d²x/dt²) + (c/m). (dx/dt)…