Machine Design Machine screws are Used to prevent relative motion between two parts Similar to stud Slotted for a screw driver and generally used with a nut Similar to small size tap bolts except that a greater variety of shapes of heads are available Used to prevent relative motion between two parts Similar to stud Slotted for a screw driver and generally used with a nut Similar to small size tap bolts except that a greater variety of shapes of heads are available ANSWER DOWNLOAD EXAMIANS APP
Machine Design Tearing resistance required to tear off the plate per pitch length is (where p = Pitch of rivets, d = Dia. of rivet hole, and σt = Permissible tensile stress for plate material) p.t.σt (p - d) t.σt p.d.σt p.t.σt (p - d) t.σt p.d.σt ANSWER DOWNLOAD EXAMIANS APP
Machine Design In thrust bearings, the load acts In any direction Along the axis of rotation Perpendicular to the axis of rotation Parallel to the axis of rotation In any direction Along the axis of rotation Perpendicular to the axis of rotation Parallel to the axis of rotation ANSWER DOWNLOAD EXAMIANS APP
Machine Design The design of the pressure vessel is based on Longitudinal and hoop stress None of these Hoop stress Longitudinal stress Longitudinal and hoop stress None of these Hoop stress Longitudinal stress ANSWER DOWNLOAD EXAMIANS APP
Machine Design When spring index increases, the value of Wahl's stress factor Increases exponentially Remains same Increases linearly Decreases linearly Increases exponentially Remains same Increases linearly Decreases linearly 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 (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 ANSWER DOWNLOAD EXAMIANS APP
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