Strength of Materials A particle inside a hollow sphere of radius r, having coefficient of friction -rr can rest upto height of r/A 0.134 r r/% r/2 r/A 0.134 r r/% r/2 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials If a number of forces act simultaneously on a particle, it is possible To replace them by a couple To replace them by a single force To replace them by a single force through C.G. Not a replace them by a single force To replace them by a couple To replace them by a single force To replace them by a single force through C.G. Not a replace them by a single force ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials 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 ellipse circle hyperbola parabola ellipse circle hyperbola parabola ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials In actual machines mechanical advantage is equal to velocity ratio mechanical advantage is less than velocity ratio mechanical advantage is greater than velocity ratio mechanical advantage is unity mechanical advantage is equal to velocity ratio mechanical advantage is less than velocity ratio mechanical advantage is greater than velocity ratio mechanical advantage is unity ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The M.I. of hollow circular section about a central axis perpendicular to section as compared to its M.I. about horizontal axis is half four times double same half four times double same ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The weight of a body is due to gravitational force of attraction towards the centre of the earth. force of attraction experienced by par-ticles gravitational pull exerted by the earth centripetal force of earth gravitational force of attraction towards the centre of the earth. force of attraction experienced by par-ticles gravitational pull exerted by the earth centripetal force of earth ANSWER DOWNLOAD EXAMIANS APP
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