Machine Design According to Indian standard specifications, plain carbon steel designated by 40C8 contains carbon 0.35 to 0.45% 0.40 to 0.60% None of these 0.20 to 0.40% 0.35 to 0.45% 0.40 to 0.60% None of these 0.20 to 0.40% ANSWER DOWNLOAD EXAMIANS APP
Machine Design The lead angle of a worm is 22.5°. Its helix angle will be 67.5° 90° 22.5° 45° 67.5° 90° 22.5° 45° ANSWER DOWNLOAD EXAMIANS APP
Machine Design The material used for brake lining should have __________ coefficient of friction. Low None of these High Moderate Low None of these High Moderate ANSWER DOWNLOAD EXAMIANS APP
Machine Design A double strap butt joint (with equal straps) is Always in single shear Always in double shear Either in single shear or double shear Any one of these Always in single shear Always in double shear Either in single shear or double shear Any one of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design Ball bearing type screws are found in following application Screw jack Crane Steering mechanism Aeroplane engines Screw jack Crane Steering mechanism Aeroplane engines ANSWER DOWNLOAD EXAMIANS APP
Machine Design Spring index is Ratio of coil diameter to wire diameter Load required to produce unit deflection Indication of quality of spring Its capability of storing energy Ratio of coil diameter to wire diameter Load required to produce unit deflection Indication of quality of spring Its capability of storing energy ANSWER DOWNLOAD EXAMIANS APP