Machine Design The permissible stress for carbon steel under static loading is generally taken as 7500-10,000 kg/cm² 2000-3000 kg/m² 4000-4500 kg/cm² 3000-4000 kg/cm² 7500-10,000 kg/cm² 2000-3000 kg/m² 4000-4500 kg/cm² 3000-4000 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
Machine Design The static tooth load should be __________ the dynamic load. Less than Greater than Equal to None of these Less than Greater than Equal to None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The smallest diameter of an external or internal screw thread is known as Pitch diameter None of these Major diameter Minor diameter Pitch diameter None of these Major diameter Minor diameter ANSWER DOWNLOAD EXAMIANS APP
Machine Design Spring index is Indication of quality of spring Its capability of storing energy Ratio of coil diameter to wire diameter Load required to produce unit deflection Indication of quality of spring Its capability of storing energy Ratio of coil diameter to wire diameter Load required to produce unit deflection ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of belt tensions (p1/p2) considering centrifugal force in flat belt is given byWhere m = mass of belt per meter (kg/m)v = belt velocity (m/s)f = coefficient of frictiona = angle of wrap (radians) (P1 - mv²)/ (P2 - mv²) = e–ᶠα P1 / P2 = eᶠα (P1 - mv²)/ (P2 - mv²) = eᶠα P1 / P2 = e–ᶠα (P1 - mv²)/ (P2 - mv²) = e–ᶠα P1 / P2 = eᶠα (P1 - mv²)/ (P2 - mv²) = eᶠα P1 / P2 = e–ᶠα ANSWER DOWNLOAD EXAMIANS APP
Machine Design The taper on a rectangular sunk key is 1 in 16 1 in 100 1 in 48 1 in 32 1 in 16 1 in 100 1 in 48 1 in 32 ANSWER DOWNLOAD EXAMIANS APP
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