Machine Design When a metal or alloy is cold worked, It is worked below recrystallization temperature Both (A) and (B) None of these Its hardness and strength increases It is worked below recrystallization temperature Both (A) and (B) None of these Its hardness and strength increases ANSWER DOWNLOAD EXAMIANS APP
Machine Design 18/8 steel contains 18% nickel and 8% vanadium 18% vanadium and 8% nickel 18% chromium and 8% nickel 18% nickel and 8% chromium 18% nickel and 8% vanadium 18% vanadium and 8% nickel 18% chromium and 8% nickel 18% nickel and 8% chromium ANSWER DOWNLOAD EXAMIANS APP
Machine Design The resistance to fatigue of a material is measured by Young's modulus Elastic limit Endurance limit Ultimate tensile strength Young's modulus Elastic limit Endurance limit Ultimate tensile strength ANSWER DOWNLOAD EXAMIANS APP
Machine Design In composite or reverse laid ropes Wires are not twisted Wires in two adjacent strands are twisted in opposite direction Direction of twist of wires and strands are same Direction of twist of wires in strands is opposite to the direction of twist of strands Wires are not twisted Wires in two adjacent strands are twisted in opposite direction Direction of twist of wires and strands are same Direction of twist of wires in strands is opposite to the direction of twist of strands ANSWER DOWNLOAD EXAMIANS APP
Machine Design The gears are termed as medium velocity gears, if their peripheral velocity is 3-15 m/s 30-50 m/s 15-30 m/s 1-3 m/s 3-15 m/s 30-50 m/s 15-30 m/s 1-3 m/s 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 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 Equating tearing resistance of the plate to the shearing resistance of the rivets ANSWER DOWNLOAD EXAMIANS APP
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