A. at distance — from the plane base 3r
B. at distance — from the plane base 3r
C. at distance — from the plane base 3r
D. at distance — from the plane base or
E. at distance — from the plane base

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Related Mcqs:

  1. The center of percussion of a solid cylinder of radius r resting on a horizontal plane will be_________________?
    A. r/2 B. 2r/3 C. r/A D. 3r/2 E. 3r/A...
  2. The C.G. of a right circular solid cone of height h lies at the following distance from the base______________?
    A. h/2 B. J/3 C. h/6 D. h/4 E. 3/i/5...
  3. Center of gravity of a solid cone lies on the axis at the height _____________________?
    A. one-fourth of the total height above base B. one-third of the total height above base C. one-half of the total height above base D. three-eighth of the total height above the base E. none of the above...
  4. From a circular plate of diameter 6 cm is cut out a circle whose diameter is a radius of the plate. Find the e.g. of the remainder from the center of circular plate____________________?
    A. 0.5 cm B. 1.0 cm C. 1.5 cm D. 2.5 cm E. 0.25 cm...
  5. The center of gravity of a uniform lamina lies at____________________?
    A. the center of heavy portion B. the bottom surface C. the mid point of its axis D. all of the above E. none of the above...
  6. Center of gravity of a thin hollow cone lies on the axis at a height of ___________________?
    A. one-fourth of the total height above base B. one-third of the total height above base C. one-half of the total height above base D. three-eighth of the total height above the base E. none of the above...
  7. The center of gravity of a triangle lies at the point of __________________?
    A. concurrence of the medians B. intersection of its altitudes C. intersection of bisector of angles D. intersection of diagonals E. all of the above...
  8. The M.I. of hollow circular section about a central axis perpendicular to section as compared to its M.I. about horizontal axis is__________________?
    A. same B. double C. half D. four times E. one fourth...
  9. A heavy string attached at two ends at same horizontal level and when central dip is very small approaches the following curve ____________________?
    A. catenary B. parabola C. hyperbola D. elliptical E. circular arc...
  10. The algebraic sum of moments of the forces forming couple about any point in their plane is_________________?
    A. equal to the moment of the couple B. constant C. both of above are correct D. both of above are wrong E. none of the above...
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