Machine Design At low temperatures (say 75°C) the notched bar impact value of steel Decreases markedly Increases markedly Remain same Depends on heat treatment carried out Decreases markedly Increases markedly Remain same Depends on heat treatment carried out ANSWER DOWNLOAD EXAMIANS APP
Machine Design The fatigue life of a part can be improved by Electroplating Polishing Shot peening Coating Electroplating Polishing Shot peening Coating ANSWER DOWNLOAD EXAMIANS APP
Machine Design In testing a material for endurance strength, it is subjected to Dynamic load Impact load Static load Completely reversed load Dynamic load Impact load Static load Completely reversed load ANSWER DOWNLOAD EXAMIANS APP
Machine Design In the assembly of pulley, key and shaft Key is made the weakest Pulley is made the weakest All the three are designed for equal strength Key is made the strongest Key is made the weakest Pulley is made the weakest All the three are designed for equal strength Key is made the strongest ANSWER DOWNLOAD EXAMIANS APP
Machine Design In static loading, stress concentration is more serious in Elastic materials Brittle materials Brittle as well as ductile materials Ductile materials Elastic materials Brittle materials Brittle as well as ductile materials Ductile materials ANSWER DOWNLOAD EXAMIANS APP
Machine Design For a shaft diameter of 100 mm, the number of bolts in a flange coupling should be 10 4 6 8 10 4 6 8 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS