Machine Design Slenderness ratio is the ratio of Maximum size of column to minimum size of column Width of column to depth of column Effective length of column to least radius of gyration of the column Effective length of column to width of column Maximum size of column to minimum size of column Width of column to depth of column Effective length of column to least radius of gyration of the column Effective length of column to width of column ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of belt tensions (p1/p2) considering centrifugal force in flat belt is given by Where m = mass of belt per meter (kg/m) v = belt velocity (m/s) f = coefficient of friction a = angle of wrap (radians) (P1 - mv²)/ (P2 - mv²) = e–ᶠα (P1 - mv²)/ (P2 - mv²) = eᶠα P1 / P2 = e–ᶠα P1 / P2 = eᶠα (P1 - mv²)/ (P2 - mv²) = e–ᶠα (P1 - mv²)/ (P2 - mv²) = eᶠα P1 / P2 = e–ᶠα P1 / P2 = eᶠα ANSWER DOWNLOAD EXAMIANS APP
Machine Design The condition for maximum power transmission is that the maximum tension in the flat belt should be equal to (Where, Pc = tension in belt due to centrifugal force) Pc/3 2 Pc 1 Pc 3 Pc Pc/3 2 Pc 1 Pc 3 Pc ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following is not correct procedure to increase the fatigue limit? Surface decarburisation Cold working Shot peening Under stressing Surface decarburisation Cold working Shot peening Under stressing ANSWER DOWNLOAD EXAMIANS APP
Machine Design In composite or reverse laid ropes Wires are not twisted 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 in two adjacent strands are twisted in opposite direction Wires are not twisted 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 in two adjacent strands are twisted in opposite direction ANSWER DOWNLOAD EXAMIANS APP
Machine Design Pick up wrong statement. Fatigue strength can be increased by Hot working Cold working Shot peening Grinding and lapping surface Hot working Cold working Shot peening Grinding and lapping surface ANSWER DOWNLOAD EXAMIANS APP
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