The weight of a body is due to
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Civil Engineering · all questionsStrength Of Materials
Strength Of Materials
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The product of either force of couple with the arm of the couple is called
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A sample of metal weighs 219 gms in air, 180 gms in water, 120 gms in an unknown fluid. Then which is correct statement about density of metal
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Coulomb friction is the friction between
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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
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The unit of force in S.I. units is
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The unit of work or energy in S.I. units is
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The unit of power in S.I. units is
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The C.G. of a plane lamina will not be at its geometrical centre in the case of a
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Least force required to draw a body up the inclined plane is W sin (plane inclination + friction angle) applied in the direction
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Frictional force encountered after commencement of motion is called
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The resultant of the following three couples 20 kg force, 0.5 m arm, +ve sense 30 kg force, 1 m arm, -ve sense 40 kg force, 0.25 m arm, +ve sense having arm of 0.5 m will be
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Center of percussion is
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Two coplanar couples having equal and opposite moments
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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
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The magnitude of two forces, which when acting at right angle produce resultant force of kg and when acting at 60° produce resultant of kg. These forces are
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If three forces acting in different planes can be represented by a triangle, these will be in
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If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either
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In determining 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
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Which of the following is not a scalar quantity
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