Top 1000+ Solved Strength of Materials MCQ Questions Answer
Q. modulus of elasticity for rubber is ……than that for steel.
a. larger than
b. equal to
c. smaller than
d. any of the above
Q. Change in length of the rod due to change in temperature depends on…
a. original length
b. change in temperature
c. coefficient of thermal expansion
d. all of above
Q. Time dependent permanent deformation is called as
a. plastic deformation
b. elastic deformation
c. creep
d. an elastic deformation
Q. Figure out the odd point in the following
a. proportional limit
b. elastic limit
c. yield point
d. fracture point
Q. Engineering stress strain curve and true stress strain curve are equal up to
a. proportional limit
b. elastic limit
c. yield point
d. tensile strength point
Q. Shape of true stress strain curve of material depends upon
a. strain
b. strain rate
c. temperature
d. all of the above
Q. Within elastic limit in a loaded material, stress is
a. inversely proportional to strain
b. directly proportional to strain
c. equal to strain
d. none of the above
Q. The ratio of linear stress to linear strain is known as
a. poisson's ratio
b. bulk modulus
c. modulus of rigidity
d. modulus of elasticity
Q. A linear arch has
a. normal thrust only
b. shear force only
c. bending moment only
d. normal thrust and shear force
Q. A three hinged arch is carrying uniformly distributed load over the entire span. The arch isfree from shear force and bending moment if its shape is
a. circular
b. parabolic
c. elliptical
d. none of the above
Q. For a determinate pin-jointed plane frame, the relation between the number of joints j andmembers m is given by
a. m = 2j - 3
b. m = 3j-6
c. m > 2j - 3
d. m > 3j - 6
Q. Method of joints is applicable only when the number of unknown forces at the joint underconsideration is not more than
a. one
b. two
c. three
d. four