Machine Design Ball bearing type screws are found in following application Crane Screw jack Steering mechanism Aeroplane engines Crane Screw jack Steering mechanism Aeroplane engines ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to Indian standard specifications, a Grey cast iron designated by 'FG 200' means that the Maximum compressive strength is 200 N/mm² Carbon content is 2% Maximum shear strength is 200 N/mm² Minimum tensile strength is 200 N/mm² Maximum compressive strength is 200 N/mm² Carbon content is 2% Maximum shear strength is 200 N/mm² Minimum tensile strength is 200 N/mm² ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a flange coupling, the bolts are subjected to Tensile stress Shear stress None of these Compressive stress Tensile stress Shear stress None of these Compressive stress ANSWER DOWNLOAD EXAMIANS APP
Machine Design The angle of twist of shaft is Directly proportional to (shaft diameter)⁴ Inversely proportional to (shaft diameter)⁴ Directly proportional to (shaft diameter)² Inversely proportional to (shaft diameter)² Directly proportional to (shaft diameter)⁴ Inversely proportional to (shaft diameter)⁴ Directly proportional to (shaft diameter)² Inversely proportional to (shaft diameter)² ANSWER DOWNLOAD EXAMIANS APP
Machine Design In replacing the V-belts, a complete set of new belts is used instead of replacing a single damaged belt because New and old belts will cause vibrations Only one belt cannot be fitted with other used belts Belts are available in sets The new belt will carry more than its share and result in short life New and old belts will cause vibrations Only one belt cannot be fitted with other used belts Belts are available in sets The new belt will carry more than its share and result in short life ANSWER DOWNLOAD EXAMIANS APP
Machine Design In case of thick cylinders, the tangential stress across the thickness of cylinder is Maximum at the inner surface and zero at the outer surface Maximum at the inner surface and minimum at the outer surface Maximum at the outer surface and zero at the inner surface Maximum at the outer surface and minimum at the inner surface Maximum at the inner surface and zero at the outer surface Maximum at the inner surface and minimum at the outer surface Maximum at the outer surface and zero at the inner surface Maximum at the outer surface and minimum at the inner surface ANSWER DOWNLOAD EXAMIANS APP