Strength of Materials If a rigid body is in equilibrium under the action of three forces, then 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 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 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following is not a scalar quantity acceleration density mass volume acceleration density mass volume ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly 38 m 96 m 124 m 62.5 m 38 m 96 m 124 m 62.5 m ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The resultant of the following three couples 20 kg force, 0.5 m arm, + ve sense 30 kg force, 1 m arm, – ve sense 40 kg force, 0.25 m arm, + ve sense having arm of 0.5 m will be 10 kg, - ve sense 20 kg, - ve sense 10 kg, + ve sense 20 kg, + ve sense 10 kg, - ve sense 20 kg, - ve sense 10 kg, + ve sense 20 kg, + ve sense ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The C.G. of a plane lamina will not be at its geometrical centre in the case of a right angled triangle square circle equilateral triangle right angled triangle square circle equilateral triangle ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Pick up wrong statement about friction force for dry surfaces. Friction force is independent of the area of contact surfaces dependent on the materials of contact surface proportional to normal load between the surfaces proportional to velocity of sliding independent of the area of contact surfaces dependent on the materials of contact surface proportional to normal load between the surfaces proportional to velocity of sliding ANSWER DOWNLOAD EXAMIANS APP