Machine Design Screws used for power transmission should have Low efficiency Very fine threads High efficiency Strong teeth Low efficiency Very fine threads High efficiency Strong teeth ANSWER DOWNLOAD EXAMIANS APP
Machine Design The bending stress in a curved beam is Zero at the centroidal axis Zero at the point other than centroidal axis None of these Maximum at the neutral axis Zero at the centroidal axis Zero at the point other than centroidal axis None of these Maximum at the neutral axis ANSWER DOWNLOAD EXAMIANS APP
Machine Design If a bearing is designated by the number 305, it means that the bearing is of Medium series whose bore is 25 mm Light series whose bore is 5 mm Light series whose bore is 25 mm Medium series whose bore is 5 mm Medium series whose bore is 25 mm Light series whose bore is 5 mm Light series whose bore is 25 mm Medium series whose bore is 5 mm ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to I.B.R., shearing resistance required to shear off the rivet per pitch length (in double shear) is (where n = Number of rivets per pitch length) 3 × (π/4) d² × τ × n 2 × (π/4) d² × τ × n (π/4) d² × τ × n 1.875 × (π/4) d² × τ × n 3 × (π/4) d² × τ × n 2 × (π/4) d² × τ × n (π/4) d² × τ × n 1.875 × (π/4) d² × τ × n ANSWER DOWNLOAD EXAMIANS APP
Machine Design The groove angle of pulleys for V-belt is 300 to 320 420 to 450 340 to 360 More than 400 300 to 320 420 to 450 340 to 360 More than 400 ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a beam of rectangular cross-section of width b and depth d, is subjected to a shear force F, the maximum shear stress induced will be F/bh 3F/2bh 4F/bh 2F/bh F/bh 3F/2bh 4F/bh 2F/bh ANSWER DOWNLOAD EXAMIANS APP
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