Machine Design The lead angle of a worm is 22.5°. Its helix angle will be 22.5° 45° 90° 67.5° 22.5° 45° 90° 67.5° ANSWER DOWNLOAD EXAMIANS APP
Machine Design The endurance limit for a mirror polished material will be __________ as compared to unpolished material. Same None of these Less More Same None of these Less More ANSWER DOWNLOAD EXAMIANS APP
Machine Design The material used for brake lining should have __________ coefficient of friction. Low Moderate None of these High Low Moderate None of these High ANSWER DOWNLOAD EXAMIANS APP
Machine Design The plasticity is the property of a material which enables it to Resist fracture due to high impact loads Draw into wires by the application of a tensile force Regain its original shape after deformation when the external forces are removed Retain deformation produced under load permanently Resist fracture due to high impact loads Draw into wires by the application of a tensile force Regain its original shape after deformation when the external forces are removed Retain deformation produced under load permanently ANSWER DOWNLOAD EXAMIANS APP
Machine Design Residual stress in materials Becomes zero when external load is removed Is always harmful Acts when external load is applied Is independent of external loads Becomes zero when external load is removed Is always harmful Acts when external load is applied Is independent of external loads ANSWER DOWNLOAD EXAMIANS APP
Machine Design In worm gears, the pressure angle is __________ the angle between two inclined faces in axial plane. Half Twice Thrice None of these Half Twice Thrice None of these ANSWER DOWNLOAD EXAMIANS APP