Machine Design Applications in which stresses are encountered in one direction only uses following type of threads Square Buttress Metric Acme Square Buttress Metric Acme 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) (π/4) d² × τ × n 2 × (π/4) d² × τ × n 1.875 × (π/4) d² × τ × n 3 × (π/4) d² × τ × n (π/4) d² × τ × n 2 × (π/4) d² × τ × n 1.875 × (π/4) d² × τ × n 3 × (π/4) d² × τ × n ANSWER DOWNLOAD EXAMIANS APP
Machine Design When two helical springs of equal lengths are arranged to form a cluster spring, then Load taken by each spring will be half the total load Shear stress in each spring will be equal Both A and B is correct Only A is correct Load taken by each spring will be half the total load Shear stress in each spring will be equal Both A and B is correct Only A is correct ANSWER DOWNLOAD EXAMIANS APP
Machine Design Cap screws are Similar to small size tap bolts except that a greater variety of shapes of heads are available Used to prevent relative motion between parts Slotted for a screw driver and generally used with a nut Provided with detachable caps Similar to small size tap bolts except that a greater variety of shapes of heads are available Used to prevent relative motion between parts Slotted for a screw driver and generally used with a nut Provided with detachable caps ANSWER DOWNLOAD EXAMIANS APP
Machine Design The angle of twist of shaft is Directly proportional to (shaft diameter)² Directly proportional to (shaft diameter)⁴ Inversely proportional to (shaft diameter)⁴ Inversely proportional to (shaft diameter)² Directly proportional to (shaft diameter)² Directly proportional to (shaft diameter)⁴ Inversely proportional to (shaft diameter)⁴ Inversely proportional to (shaft diameter)² ANSWER DOWNLOAD EXAMIANS APP
Machine Design The resilience of a bolt may be increased by Increasing its shank diameter Decreasing its length Increasing its length Decreasing its shank diameter Increasing its shank diameter Decreasing its length Increasing its length Decreasing its shank diameter ANSWER DOWNLOAD EXAMIANS APP