Strength of Materials Two coplanar couples having equal and opposite moments Balance each other Produce a couple and an unbalanced force Are equivalent Produce a moment of couple Balance each other Produce a couple and an unbalanced force Are equivalent Produce a moment of couple ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Limiting force of friction is the Ratio of limiting friction and normal reaction Tangent of angle between normal reaction and the resultant of normal reaction and 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 Tangent of angle between normal reaction and the resultant of normal reaction and limiting friction the friction force acting when the body is in motion The friction force acting when the body is just about to move ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials In the equation of virtual work, following force is neglected reaction of any smooth surface with which the body is in contact reaction of a rough surface of a body which rolls on it without slipping All of the listed here reaction at a point or an axis, fixed in space, around which a body is con-strained to turn reaction of any smooth surface with which the body is in contact reaction of a rough surface of a body which rolls on it without slipping All of the listed here reaction at a point or an axis, fixed in space, around which a body is con-strained to turn ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials According to principle of transmissibility of forces, the effect of a force upon a body is Maximum when it acts at the center of gravity of a body Minimum when it acts at the C.G. of the body Different at different points in its line of action The same at every point in its line of action Maximum when it acts at the center of gravity of a body Minimum when it acts at the C.G. of the body Different at different points in its line of action The same at every point in its line of action ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials 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 metal is twice as dense as water metal will float in water density of metal can’t be determined metal is twice as dense as unknown fluid metal is twice as dense as water metal will float in water density of metal can’t be determined metal is twice as dense as unknown fluid ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials If three forces acting in different planes can be represented by a triangle, these will be in full equilibrium non-equilibrium partial equilibrium unpredictable full equilibrium non-equilibrium partial equilibrium unpredictable ANSWER DOWNLOAD EXAMIANS APP
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