Machine Design The contact ratio for gears is Less than one Greater than one Zero None of these Less than one Greater than one Zero None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The gears are termed as medium velocity gears, if their peripheral velocity is 3-15 m/s 1-3 m/s 30-50 m/s 15-30 m/s 3-15 m/s 1-3 m/s 30-50 m/s 15-30 m/s 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 ⅟₂× (P1 + P2) P1 + P2 [(√P1 + √P2)/2]² [⅟₂ × (P1 + P2)] + Pc ⅟₂× (P1 + P2) P1 + P2 [(√P1 + √P2)/2]² ANSWER DOWNLOAD EXAMIANS APP
Machine Design Wire ropes as compared to cotton ropes Offer silent operation Can withstand shock loads All of these Are lighter in weight Offer silent operation Can withstand shock loads All of these Are lighter in weight ANSWER DOWNLOAD EXAMIANS APP
Machine Design The power transmitted by means of a belt depends upon All of these Arc of contact between the belt and the smaller pulley Tension under which the belt is placed on the pulleys Velocity of the belt All of these Arc of contact between the belt and the smaller pulley Tension under which the belt is placed on the pulleys Velocity of the belt ANSWER DOWNLOAD EXAMIANS APP
Machine Design The designation M 33 × 2 of a bolt means Metric threads with cross-section of 33 mm Bolt of 33 mm nominal diameter having 2 threads per cm Metric threads of 33 numbers in 2 cm Metric threads of 33 mm outside diameter and 2 mm pitch Metric threads with cross-section of 33 mm Bolt of 33 mm nominal diameter having 2 threads per cm Metric threads of 33 numbers in 2 cm Metric threads of 33 mm outside diameter and 2 mm pitch ANSWER DOWNLOAD EXAMIANS APP
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