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.
The lateral strain is _____.
A. The strain at right angles to the direction of applied load
B. The ratio of length of body to the tensile force applied on it
C. The ratio of axial deformation to the original length
D. The ratio of deformation in area to the original areaThe dimension of strain is ?
A. N
B. Dimensionless
C. LT-2
D. N/m2M.I. of hollow circular section about a central axis perpendicular to section as compared to its M.I. about horizontal axis is ____ ?
A. half
B. double
C. same
D. All of themC.G. of a plane lamina will not be at its geometrical centre in the case of a ___ ?
A. square
B. circle
C. right angled triangle
D. equilateral triangleIf three forces acting in different planes can be represented by a triangle, these will be in ____ ?
A. partial equilibrium
B. unpredictable
C. non-equilibrium
D. full equilibriumCo-efficient of friction depends upon ____ ?
A. shape of the surfaces
B. nature of surfaces
C. area of contact
D. None of themIf three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either ____ ?
A. at least two of them must meet
B. meet in a point
C. be all parallel
D. All of themAlgebraic sum of moments of the forces forming couple about any point in their plane is _____ ?
A. constant
B. equal to the moment of the couple
C. both of above
D. None of themDynamic friction as compared to static friction is ____ ?
A. less
B. same
C. more
D. All of themA body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly ____ ?
A. 62.5 m
B. 124 m
C. 38 m
D. 96 m