Machine Design Two rigid plates are clamped by means of bolt and nut with an initial force F. After tightening, a separating force P (P < F) is applied to the lower plate, which in turn acts on the nut. The tension in the both after this is F F.P F + P P F F.P F + P P ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following screw thread is adopted for power transmission in either direction? Buttress threads Square threads Multiple threads Acme threads Buttress threads Square threads Multiple threads Acme threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to I.B.R., when the thickness of boiler shell (t) is greater than 8 mm, then the diameter of rivet hole (d) is obtained by Equating tearing resistance of the plate to the shearing resistance of the rivets Equating shearing resistance to the crushing resistance of the rivets Equating tearing resistance of the plate to the crushing resistance of the rivets None of these Equating tearing resistance of the plate to the shearing resistance of the rivets Equating shearing resistance to the crushing resistance of the rivets Equating tearing resistance of the plate to the crushing resistance of the rivets None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design Factor of safety for fatigue loading is the ratio of Elastic limit to the yield point Elastic limit to the working stress Endurance limit to the working stress Young's modulus to the ultimate tensile strength Elastic limit to the yield point Elastic limit to the working stress Endurance limit to the working stress Young's modulus to the ultimate tensile strength ANSWER DOWNLOAD EXAMIANS APP
Machine Design The function of the washer is to Provide bearing area Provide cushioning effect Absorb shocks and vibrations Fill up the axial gap Provide bearing area Provide cushioning effect Absorb shocks and vibrations Fill up the axial gap ANSWER DOWNLOAD EXAMIANS APP
Machine Design In second type of levers, None of these Load is in between the fulcrum and effort Fulcrum is in between the load and effort Effort is in between the fulcrum and load None of these Load is in between the fulcrum and effort Fulcrum is in between the load and effort Effort is in between the fulcrum and load ANSWER DOWNLOAD EXAMIANS APP