Strength Of Materials In Me - Practice Test

(A) $${ ext{E}} = frac{{3{ ext{KC}}}}{{3{ ext{K}} + { ext{C}}}}$$

(B) $${ ext{E}} = frac{{6{ ext{KC}}}}{{3{ ext{K}} + { ext{C}}}}$$

(C) $${ ext{E}} = frac{{9{ ext{KC}}}}{{3{ ext{K}} + { ext{C}}}}$$

(D) $${ ext{E}} = frac{{12{ ext{KC}}}}{{3{ ext{K}} + { ext{C}}}}$$

(C) $${ ext{E}} = frac{{9{ ext{KC}}}}{{3{ ext{K}} + { ext{C}}}}$$

(A) Thin cylindrical shells

(B) Thick cylindrical shells

(C) Direct and bending stresses

(D) None of these

(B) Thick cylindrical shells

(A) Stresses varying between two limits of equal value, but of opposite sign

(B) Stresses varying between two limits of unequal value, but of opposite sign

(C) Stresses varying between two limits of unequal value but of same sign

(D) All of the above

(D) All of the above

(A) Tensile strength

(B) Compressive strength

(C) Shear strength

(D) Bending strength

(A) Tensile strength

(A) $$frac{{{pi ^2}{ ext{E}}I}}{{{l^2}}}$$

(B) $$frac{{{pi ^2}{ ext{E}}I}}{{4{l^2}}}$$

(C) $$frac{{4{pi ^2}{ ext{E}}I}}{{{l^2}}}$$

(D) $$frac{{2{pi ^2}{ ext{E}}I}}{{{l^2}}}$$

(A) $$frac{{{pi ^2}{ ext{E}}I}}{{{l^2}}}$$

Strength Of Materials In Me - Study Mode