Strength of Materials A pair of smith’s tongs is an example of the lever of third order second order first order zeioth order third order second order first order zeioth order ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The weight of a body is due to centripetal force of earth gravitational pull exerted by the earth gravitational force of attraction towards the centre of the earth. force of attraction experienced by par-ticles centripetal force of earth gravitational pull exerted by the earth gravitational force of attraction towards the centre of the earth. force of attraction experienced by par-ticles ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials If a rigid body is in equilibrium under the action of three forces, then the lines of action of these forces meet in a point & the lines of action of these forces are parallel the lines of action of these forces meet in a point the lines of action of these forces are parallel these forces are equal the lines of action of these forces meet in a point & the lines of action of these forces are parallel the lines of action of these forces meet in a point the lines of action of these forces are parallel these forces are equal ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following is not the unit of work, energy and heat ? kg m hp kcal kWhr kg m hp kcal kWhr 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 necessary condition for forces to be in equilibrium is that these should be Coplanar Meet at one point Coplanar & Meet at one point All be equal Coplanar Meet at one point Coplanar & Meet at one point All be equal ANSWER DOWNLOAD EXAMIANS APP