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) [(√P1 + √P2)/2]² [⅟₂ × (P1 + P2)] + Pc P1 + P2 ⅟₂× (P1 + P2) [(√P1 + √P2)/2]² [⅟₂ × (P1 + P2)] + Pc P1 + P2 ⅟₂× (P1 + P2) ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to Indian standards, total numbers of tolerance grades are 8 18 20 12 8 18 20 12 ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to I.B.R., the factor of safety of riveted joint should not be less than 3 2 1 4 3 2 1 4 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The objective of idler pulley in belt drive is to All the above objectives Decrease the tendency of belt to slip Increase the power transmission capacity Increase the wrap angle and belt tension All the above objectives Decrease the tendency of belt to slip Increase the power transmission capacity Increase the wrap angle and belt tension ANSWER DOWNLOAD EXAMIANS APP
Machine Design A screw is said to be a self locking screw, if its efficiency is Equal to 50% None of these Less than 50% More than 50% Equal to 50% None of these Less than 50% More than 50% ANSWER DOWNLOAD EXAMIANS APP
Machine Design Eye bolts are used for Foundation purposes Absorbing shock and vibrations Lifting and transportation of machines and cubicles Transmission of power Foundation purposes Absorbing shock and vibrations Lifting and transportation of machines and cubicles Transmission of power ANSWER DOWNLOAD EXAMIANS APP
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