Top 1000+ Solved Strength of Materials MCQ Questions Answer
Q. ……….represents the resistance developed by a unit area of cross section.
a. unit stress
b. total stress
c. either of above
d. all of above
Q. Simple stress is often called
a. direct stress
b. transverse stress
c. total stress
d. any of above
Q. The deformation per unit length is called……….
a. strain
b. tensile stress
c. compressive stress
d. shear stress
Q. If L and dL are are length and change in length respectively, then strain is equal to
a. dl/l
b. l/dl
c. lxdl
d. none
Q. If the working load is one third of the ultimate load, the factor of safety is
a. 0.333
b. 3
c. 2
d. 1
Q. If 1 is subtracted from the ratio of yield stress to working stress the quantity obtained is known as
a. margin of safety
b. f.o.s.
c. modulus of elasticity
d. none of the above
Q. Stress does not depend upon
a. applied force
b. area of c/s
c. change in length
d. none of the above
Q. Stress does not depend upon
a. applied force
b. area of c/s
c. modulus of elasticity
d. none of the above
Q. A metal plate of length L and width b has a circle drawn on it. If it is subjected to a compressive stress acting along its width, the circle will
a. remain circle of same radius
b. become ellipse with major axis along its width
c. become ellipse with major axis along its length
d. become circle of smaller radius