EXAMIANS
The resultant of two forces P and Q (such that P > Q) acting along the same straight line, but in opposite direction, is given by
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In actual machines, mechanical advantage is _________ velocity ratio.
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When a body of mass moment of inertia 'I' (about a given axis) is rotated about that axis with an angular velocity to, then the kinetic energy of rotation is
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If n = number of members and y = number of joints, then for a perfect frame, n = ?
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Moment of inertia of a circular section about its diameter (d) is
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The forces, which meet at one point, but their lines of action do not lie in a plane, are called
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A framed structure is perfect, if the number of members are __________ (2j - 3), where j is the number of joints.
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The range of projectile on a downward inclined plane is ________ the range on upward inclined plane for the same velocity of projection and angle of projection.
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The friction experienced by a body, when in motion, is known as
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The velocity ratio of a single purchase crab winch can be increased by
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