Strength Of Materials In Me - Practice Test

(A) $$frac{{{sigma _{ ext{x}}} - {sigma _{ ext{y}}}}}{2}$$

(B) $$frac{{{sigma _{ ext{x}}} + {sigma _{ ext{y}}}}}{2}$$

(C) $$frac{{{sigma _{ ext{x}}} - {sigma _{ ext{y}}}}}{2} + au $$

(D) $$frac{{{sigma _{ ext{x}}} + {sigma _{ ext{y}}}}}{2} + au $$

(B) $$frac{{{sigma _{ ext{x}}} + {sigma _{ ext{y}}}}}{2}$$

(A) Keeping the width uniform and varying the depth

(B) Keeping the depth uniform and varying the width

(C) Varying the width and depth both

(D) Any one of the above

(D) Any one of the above

(A) The shaft 'B' has the greater diameter

(B) The shaft 'A' has the greater diameter

(C) Both are of same diameter

(D) None of these

(B) The shaft 'A' has the greater diameter

(A) $$frac{{{ ext{w}}{l^2}}}{{3sqrt 3 }}$$

(B) $$frac{{{ ext{w}}{l^2}}}{{6sqrt 3 }}$$

(C) $$frac{{{ ext{w}}{l^2}}}{{9sqrt 3 }}$$

(D) $$frac{{{ ext{w}}{l^2}}}{{12sqrt 3 }}$$

(C) $$frac{{{ ext{w}}{l^2}}}{{9sqrt 3 }}$$

(A) Zero

(B) Minimum

(C) Maximum

(D) Infinity

(A) Zero

Strength Of Materials In Me - Study Mode