A steel bar of 5 mm is heated from 15° C to 40° C and it is free to expand. The bar Will induce
A. no stress
B. shear stress
C. tensile stress
D. compressive stress
Answer:A
A steel bar of 5 mm is heated from 15° C to 40° C and it is free to expand. The bar Will induce
A. no stress B. shear stress C. tensile stress D. compressive stress