Machine Design The included angle in unified of American National threads is 60° 29° 47° 55° 60° 29° 47° 55° ANSWER DOWNLOAD EXAMIANS APP
Machine Design A saddle key __________ power through frictional resistance only. Either A or B Transmits Does not transmit None of these Either A or B Transmits Does not transmit None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The resistance to fatigue of a material is measured by Endurance limit Elastic limit Ultimate tensile strength Young's modulus Endurance limit Elastic limit Ultimate tensile strength Young's modulus ANSWER DOWNLOAD EXAMIANS APP
Machine Design Auto frettage is the method of Joining thick cylinders Pre-stressing thick cylinders Increasing the life of thick cylinders Calculating stresses in thick cylinders Joining thick cylinders Pre-stressing thick cylinders Increasing the life of thick cylinders Calculating stresses in thick cylinders ANSWER DOWNLOAD EXAMIANS APP
Machine Design The rolling contact bearings as compared to sliding contact bearings have Accuracy of shaft alignment Low starting and low running friction except at very high speeds All of these Small overall dimensions Accuracy of shaft alignment Low starting and low running friction except at very high speeds All of these Small overall dimensions ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a hole of diameter ‘d’ is punched in a metal of thickness 't', then the force required to punch a hole is equal to (where τu = Ultimate shear strength of the material of the plate) t.τu πd.t.τu π/4 × d² × tτu π/4 × d².τu t.τu πd.t.τu π/4 × d² × tτu π/4 × d².τu ANSWER DOWNLOAD EXAMIANS APP