Machine Design The anti-friction bearings Can carry both radial and thrust loads Have low starting and low running friction at moderate speeds Have high initial cost All of these Can carry both radial and thrust loads Have low starting and low running friction at moderate speeds Have high initial cost All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The effective stress in wire ropes during normal working is equal to the stress due to Acceleration/retardation of masses plus stress due to bending Bending plus stress due to acceleration/retardation Axial load plus stress due to bending Axial load plus stress due to acceleration/retardation Acceleration/retardation of masses plus stress due to bending Bending plus stress due to acceleration/retardation Axial load plus stress due to bending Axial load plus stress due to acceleration/retardation 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
Machine Design Surface endurance limit of gear material is dependent upon its Yield strength Elastic strength Brinell hardness number Toughness Yield strength Elastic strength Brinell hardness number Toughness ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a beam of rectangular cross-section of width b and depth d, is subjected to a shear force F, the maximum shear stress induced will be 4F/bh 2F/bh F/bh 3F/2bh 4F/bh 2F/bh F/bh 3F/2bh ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set in order to Ensure uniform loading Ensure proper alignment Reduce vibration Reduce slip Ensure uniform loading Ensure proper alignment Reduce vibration Reduce slip ANSWER DOWNLOAD EXAMIANS APP