Strength of Materials MCQs with answers PDF for test preparation. Includes Strength of Materials MCQs PDF download, Strength of Materials multiple choice questions PDF, and 1000 solved problems in Strength of Materials PDF download.
On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be ____ ?
A. upwards at its upper end
B. downwards at its upper end
C. towards the wall at its upper end
D. away from the wall at its upper endFrictional force encountered after commencement of motion is called _____ ?
A. limiting friction
B. . kinematic friction
C. dynamic friction
D. post frictionA particle moves along a straight line such that distance (x) traversed in t seconds is given by x = t2 (t – 4), the acceleration of the particle will be given by the equation _____ ?
A. 6f-8
B. 6t2-8t
C. 3t2-lt
D. 3t2+2tTwo coplanar couples having equal and op-posite moments _____ ?
A. produce a couple and an unbalanced force
B. are equivalent
C. balance each other
D. can not balance each otherProduct of either force of couple with the arm of the couple is called _____ ?
A. moment of the forces
B. moment of the couple
C. resultant couple
D. All of themCenter of gravity of a uniform lamina lies at ____ ?
A. the mid point of its axis
B. the bottom surface
C. the center of heavy portion
D. All of themUnits of moment of inertia of an area are ____ ?
A. kg/m2
B. kg/m4
C. kg m2
D. m4Center of gravity of a triangle lies at the point of ____ ?
A. intersection of its altitudes
B. intersection of bisector of angles
C. concurrence of the medians
D. All of themPossible loading in various members of framed structures are ___ ?
A. shear or tension
B. bending
C. buckling or shear
D. compression or tensionIn the lever of third order, load W, effort P and fulcrum F are oriented as follows ____ ?
A. F between W and P
B. W, P and F all on one side
C. W between P and F
D. P between W and F