Machine Design When screw threads are to be used in a situation where power is being transmitted in one direction only, then the screw threads suitable for this will be Knuckle threads Square threads Acme threads Buttress threads Knuckle threads Square threads Acme threads Buttress threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to Indian standards, a bolt thread of 6 mm size of coarse pitch and with allowance on the threads and normal tolerance grade is designated as M6 M8 - 6d M6 - 8d M8 M6 M8 - 6d M6 - 8d M8 ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft is subjected to a maximum bending stress of 80 N/mm² and maximum shearing stress equal to 30 N/mm² at a particular section. If the yield point in tension of the material is 280 N/mm² and the maximum shear stress theory of failure is used, then the factor of safety obtained will be 2.8 3 3.5 2.5 2.8 3 3.5 2.5 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The design of shafts made of brittle materials is based on Von Mises theory St Venant's theory Guest's theory Rankine's theory Von Mises theory St Venant's theory Guest's theory Rankine's theory 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 2F/bh 3F/2bh 4F/bh F/bh 2F/bh 3F/2bh 4F/bh F/bh ANSWER DOWNLOAD EXAMIANS APP
Machine Design The groove angle of pulleys for V-belt is 300 to 320 More than 400 420 to 450 340 to 360 300 to 320 More than 400 420 to 450 340 to 360 ANSWER DOWNLOAD EXAMIANS APP
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