## Lakshya Education MCQs

Question: D Alembert’s principle is used for
Options:
 A. reducing the problem of kinetics to equivalent statics problem B. determining stresses in the truss C. stability of floating bodies D. designing safe structures

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## More Questions on This Topic :

Question 1. Tangent of angle of friction is equal to
1.    kinetic friction
2.    limiting friction
3.    angle of repose
4.    coefficient of friction
Question 2. A force is completely defined when we specify
1.    magnitude
2.    direction
3.    point of application
4.    all of the above
Question 3. A heavy string attached at two ends at same horizontal level and when central dip is very small approaches the following curve
1.    catenary
2.    parabola
3.    hyperbola
4.    elliptical
Question 4. The C.G. of a solid hemisphere lies on the central radius 3r
1.    at distance — from the plane base 3r
2.    at distance — from the plane base 3r
3.    at distance — from the plane base 3r
4.    at distance — from the plane base or
Question 5. Effect of a force on a body depends upon
1.    magnitude
2.    direction
3.    position or line of action
4.    all of the above
Question 6. Kinetic friction is the
1.    Tangent of angle between normal reaction and the resultant of normal reaction and the limiting friction
2.    Ratio of limiting friction and normal reaction
3.    The friction force acting when the body is just about to move
4.    The friction force acting when the body is in motion