Machine Design If T is the actual number of teeth on a helical gear and φ is the helix angle for the teeth, then formative number of teeth is written as T sec³φ T sec²φ T cosecφ T/sec³φ T sec³φ T sec²φ T cosecφ T/sec³φ ANSWER DOWNLOAD EXAMIANS APP
Machine Design The design of pin of a rocker arm of an I.C. engine is based on Bearing failure Shearing failure Bending failure All of these Bearing failure Shearing failure Bending failure All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to determine the stresses in a thin cylinder due to an internal pressure, it is assumed that The effect of the restraining action of the heads at the end of the pressure vessel is neglected All of these The effect of curvature of the cylinder wall is neglected The tensile stresses are uniformly distributed over the section of the walls The effect of the restraining action of the heads at the end of the pressure vessel is neglected All of these The effect of curvature of the cylinder wall is neglected The tensile stresses are uniformly distributed over the section of the walls ANSWER DOWNLOAD EXAMIANS APP
Machine Design When spring index increases, the value of Wahl's stress factor Decreases linearly Increases exponentially Increases linearly Remains same Decreases linearly Increases exponentially Increases linearly Remains same ANSWER DOWNLOAD EXAMIANS APP
Machine Design The standard length of the shaft is All of these 7 m 6 m 5 m All of these 7 m 6 m 5 m ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the screw in a mechanical screw jack rotates, the load kept on the top of it moves Axially upwards or downwards Axially downwards None of these Axially upwards Axially upwards or downwards Axially downwards None of these Axially upwards ANSWER DOWNLOAD EXAMIANS APP
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