A. 38 m
B. 62.5 m
C. 96 m
D. 124 m
E. 240 m
Correct Answer: 62.5 m ✔
Last Updated: January 15, 2019
Related MCQs
- The C.G. of a solid hemisphere lies on the central radius 3r__________?
- The C.G. of a right circular solid cone of height h lies at the following distance from the base__________?
- Which of the following is the example of lever of first order__________?
- In actual machines__________?
- In ideal machines__________?
- The angle which an inclined plane makes with the horizontal when a body placed on it is about to move down is known as angle of__________?
- A pair of smith’s tongs is an example of the lever of__________?
- The M.I. of hollow circular section about a central axis perpendicular to section as compared to its M.I. about horizontal axis is__________?
- The C.G. of a plane lamina will not be at its geometrical centre in the case of a__________?
- Which of the following is the locus of a point that moves in such a manner that its distance from a fixed point is equal to its distance from a fixed line multiplied by a constant greater than one__________?
- If three forces acting in different planes can be represented by a triangle, these will be in__________?
- The co-efficient of friction depends upon__________?
- If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either__________?
- The algebraic sum of moments of the forces forming couple about any point in their plane is__________?
- A semi-circular disc rests on a horizontal surface with its top flat surface horizontal and circular portion touching down. The coefficient of friction between semi-cricular disc and horizontal surface is i. This disc is to be pulled by a horizontal force applied at one edge and it always remains horizontal. When the disc is about to start moving, its top horizontal force will__________?
- Kinetic friction is the__________?
- Dynamic friction as compared to static friction is__________?
- If rain is falling in the opposite direction of the movement of a pedestrain, he has to hold his umbrella__________?
- A body of weight W on inclined plane of a being pulled up by a horizontal force P will be on the point of motion up the plane when P is equal to__________?
- Coefficient of friction is the__________?
- On the ladder resting on the ground and leaning against a smooth vertical wall, the force of friction will be__________?
- Which one of the following statements is not correct__________?
- Least force required to draw a body up the inclined plane is W sin (plane inclination + friction angle) applied in the direction__________?
- Angle oT friction is the__________?
- If a suspended body is struck at the centre of percussion, then the pressure on die axis passing through the point of suspension will be__________?
- The centre of percussion of a solid cylinder of radius r resting on a horizontal plane will be__________?
- The center of percussion of the homogeneous rod of length L suspended at the top will be__________?
- 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 heavy string attached at two ends at same horizontal level and when central dip is very small approaches the following curve__________?
- The units of moment of inertia of mass are__________?
- Center of gravity of a thin hollow cone lies on the axis at a height of__________?
- Center of gravity of a solid cone lies on the axis at the height__________?
- In detennining stresses in frames by methods of sections, the frame is divided into two parts by an imaginary section drawn in such a way as not to cut more than__________?
- A framed structure is perfect if it contains members equal to__________?
- According to Lami’s theorem__________?
- D’ Alembert’s principle is used for__________?
- Which of the following is not a vector quantity__________?
- A number of forces acting at a point will be in equilibrium if__________?
- According to principle of transmissibility of forces, the effect of a force upon a body is__________?
- When trying to turn a key into a lock, following is applied__________?
- The weight of a body is due to__________?
- Which of the following is not the unit of work, energy and heat ?
- Which of the following is not the unit of distance ?
- The resolved part of the resultant of two forces inclined at an angle 9 in a given direction is equal to__________?
- Which is the correct statement about law of polygon of forces ?
- The algebraic sum of the resolved parts of a number of forces in a given direction is equal to the resolved part of their resultant in the same direction. This is as per the principle of__________?
- Which of the following is not the unit of power ?
- Which of the following do not have identical dimensions ?
- If two equal forces of magnitude P act at an angle 9°, their resultant will be__________?
- If a number of forces act simultaneously on a particle, it is possible__________?
- A force acting on a body may__________?