Machine Design If the centre distance of the mating gears having involute teeth is increased, then the pressure angle Remains unchanged Decreases None of these Increases Remains unchanged Decreases None of these Increases ANSWER DOWNLOAD EXAMIANS APP
Machine Design The efficiency of a square threaded screw is maximum if the helix angle is equal to(Where φ = Angle of friction) 45° - φ 45° - φ/2 90° - φ 45° + φ/2 45° - φ 45° - φ/2 90° - φ 45° + φ/2 ANSWER DOWNLOAD EXAMIANS APP
Machine Design When two helical springs of equal lengths are arranged to form a cluster spring, then Load taken by each spring will be half the total load Only A is correct Both A and B is correct Shear stress in each spring will be equal Load taken by each spring will be half the total load Only A is correct Both A and B is correct Shear stress in each spring will be equal ANSWER DOWNLOAD EXAMIANS APP
Machine Design A screw is specified by its Minor diameter Pitch diameter Major diameter Pitch Minor diameter Pitch diameter Major diameter Pitch ANSWER DOWNLOAD EXAMIANS APP
Machine Design The angle of twist of shaft is Inversely proportional to (shaft diameter)⁴ Inversely proportional to (shaft diameter)² Directly proportional to (shaft diameter)⁴ Directly proportional to (shaft diameter)² Inversely proportional to (shaft diameter)⁴ Inversely proportional to (shaft diameter)² Directly proportional to (shaft diameter)⁴ Directly proportional to (shaft diameter)² ANSWER DOWNLOAD EXAMIANS APP
Machine Design The included angle for the V-belt is usually 10°-20° 40°-60° 30°-40° 60°-80° 10°-20° 40°-60° 30°-40° 60°-80° ANSWER DOWNLOAD EXAMIANS APP
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