Machine Design - Practice Test

(A) $$frac{{0.75}}{{0.75 + sqrt { ext{v}} }}$$

(B) $$frac{3}{{3 + { ext{v}}}}$$

(C) $$frac{{4.5}}{{4.5 + { ext{v}}}}$$

(D) $$frac{6}{{6 + { ext{v}}}}$$

(B) $$frac{3}{{3 + { ext{v}}}}$$

(A) 0.20 to 0.40%

(B) 0.35 to 0.45%

(C) 0.40 to 0.60%

(D) None of these

(B) 0.35 to 0.45%

(A) Has a head on one end and a nut fitted to the other

(B) Has head at one end and other end fits into a tapped hole in the other part to be joined

(C) Has both the ends threaded

(D) Is provided with pointed threads

(A) Has a head on one end and a nut fitted to the other

(A) Initial tension

(B) External load applied

(C) Relative elastic yielding (springness) of the bolt and the connected member

(D) All of the above

(D) All of the above

(A) Euler's formula

(B) Rankine's formula

(C) Johnson's straight line formula

(D) Johnson's parabolic formula

(B) Rankine's formula

Machine Design - Study Mode