Machine Design In levers, leverage is the ratio of Effort arm to the load arm Load arm to the effort arm Mechanical advantage to the velocity ratio Load lifted to the effort applied Effort arm to the load arm Load arm to the effort arm Mechanical advantage to the velocity ratio Load lifted to the effort applied ANSWER DOWNLOAD EXAMIANS APP
Machine Design If an application calls for stresses on screw threads in one direction only, then the following type of thread would be best suited BSW Buttress Square Acme BSW Buttress Square Acme ANSWER DOWNLOAD EXAMIANS APP
Machine Design The resistance to fatigue of a material is measured by Elastic limit Young's modulus Endurance limit Ultimate tensile strength Elastic limit Young's modulus Endurance limit Ultimate tensile strength 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 (neglecting centrifugal tension) will be equal to (Where, Pc is centrifugal tension) [⅟₂ × (P1 + P2)] + Pc ⅟₂ × (P1 + P2) P1 - P2 P1 + P2 [⅟₂ × (P1 + P2)] + Pc ⅟₂ × (P1 + P2) P1 - P2 P1 + P2 ANSWER DOWNLOAD EXAMIANS APP
Machine Design A leaf spring in automobiles is used To store strain energy To apply forces To measure forces To absorb shocks To store strain energy To apply forces To measure forces To absorb shocks ANSWER DOWNLOAD EXAMIANS APP
Machine Design In hydrostatic bearings The oil film is maintained by supplying oil under pressure Grease is used for lubrication The Oil film pressure is generated only by the rotation of the journal Do not require external supply of lubricant The oil film is maintained by supplying oil under pressure Grease is used for lubrication The Oil film pressure is generated only by the rotation of the journal Do not require external supply of lubricant ANSWER DOWNLOAD EXAMIANS APP
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