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 these forces are equal 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 meet in a point & the lines of action of these forces are parallel these forces are equal the lines of action of these forces are parallel the lines of action of these forces meet in a point ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials D Alembert’s principle is used for stability of floating bodies reducing the problem of kinetics to equivalent statics problem designing safe structures determining stresses in the truss stability of floating bodies reducing the problem of kinetics to equivalent statics problem designing safe structures determining stresses in the truss ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A semi-circular disc rests on a horizontal surface with its top flat surface horizontal and circular portion touching down. The coefficient of friction between semi-cricular disc and horizontal surface is i. This disc is to be pulled by a horizontal force applied at one edge and it always remains horizontal. When the disc is about to start moving, its top horizontal force will remain horizontal slant up towards direction of pull slant down towards direction of pull unpredictable remain horizontal slant up towards direction of pull slant down towards direction of pull unpredictable ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following is not the unit of work, energy and heat ? kcal kWhr hp kg m kcal kWhr hp kg m ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Coefficient of friction is the the friction force acting when the body is just about to move ratio of limiting friction and normal reaction angle between normal reaction and the resultant of normal reaction and the limiting friction the friction force acting when the body is in motion the friction force acting when the body is just about to move ratio of limiting friction and normal reaction angle between normal reaction and the resultant of normal reaction and the limiting friction the friction force acting when the body is in motion ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The center of gravity of a uniform lamina lies at the mid point of its axis All of these the center of heavy portion the bottom surface the mid point of its axis All of these the center of heavy portion the bottom surface ANSWER DOWNLOAD EXAMIANS APP
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