Machine Design If the size of a standard specimen for a fatigue testing machine is increased, the endurance limit for the material will Decrease None of these Have same value as that of standard specimen Increase Decrease None of these Have same value as that of standard specimen Increase ANSWER DOWNLOAD EXAMIANS APP
Machine Design If a load W is applied instantaneously on a bar; Then the stress induced in bar will Be independent of ratio of mass of load W to mass of bar (y) Depend on other considerations Decrease with decrease in y Increase with increase in y Be independent of ratio of mass of load W to mass of bar (y) Depend on other considerations Decrease with decrease in y Increase with increase in y ANSWER DOWNLOAD EXAMIANS APP
Machine Design If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (according to Barth) will be equal to (Where, Pc is centrifugal tension) [⅟₂ × (P1 + P2)] + Pc [(√P1 + √P2)/2]² P1 + P2 ⅟₂× (P1 + P2) [⅟₂ × (P1 + P2)] + Pc [(√P1 + √P2)/2]² P1 + P2 ⅟₂× (P1 + P2) ANSWER DOWNLOAD EXAMIANS APP
Machine Design In the assembly of pulley, key and shaft Key is made the strongest Pulley is made the weakest All the three are designed for equal strength Key is made the weakest Key is made the strongest Pulley is made the weakest All the three are designed for equal strength Key is made the weakest ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two shafts will have equal strength, if Twisting moment of both the shafts is same Material of both the shafts is same Angle of twist of both the shafts is same Diameter of both the shafts is same Twisting moment of both the shafts is same Material of both the shafts is same Angle of twist of both the shafts is same Diameter of both the shafts is same ANSWER DOWNLOAD EXAMIANS APP
Machine Design The constant factor in case of R10 series of preferred numbers is 1.26 1.58 1.06 1.12 1.26 1.58 1.06 1.12 ANSWER DOWNLOAD EXAMIANS APP
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