Machine Design Two shafts of the same length and material are joined in series. If the ratio of their diameters is 2, then the ratio of their angles of twist will be 8 2 16 4 8 2 16 4 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The maximum shear stress theory is used for Ductile materials Nonferrous materials Plastic materials Brittle materials Ductile materials Nonferrous materials Plastic materials Brittle materials ANSWER DOWNLOAD EXAMIANS APP
Machine Design A sliding bearing in which although lubricant is present, the working surfaces __________ contact each other at least part of the time, is called boundary lubricated bearing. Fully None of these Either A or B Partially Fully None of these Either A or B Partially ANSWER DOWNLOAD EXAMIANS APP
Machine Design The contact ratio for gears is Less than one None of these Greater than one Zero Less than one None of these Greater than one Zero ANSWER DOWNLOAD EXAMIANS APP
Machine Design The dynamic tooth load is due to Inaccuracies of tooth spacing Irregularities in tooth profiles All of these Deflections of teeth under load Inaccuracies of tooth spacing Irregularities in tooth profiles All of these Deflections of teeth under load 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 3.0 3.5 2.5 2.8 3.0 3.5 2.5 ANSWER DOWNLOAD EXAMIANS APP