Machine Design Which is correct statement? Stress concentration in static loading is Equally serious in both types of materials Very serious in brittle materials and less serious in ductile materials Very serious in ductile materials and less serious in brittle materials Seriousness would depend on other factors Equally serious in both types of materials Very serious in brittle materials and less serious in ductile materials Very serious in ductile materials and less serious in brittle materials Seriousness would depend on other factors ANSWER DOWNLOAD EXAMIANS APP
Machine Design In designing a key, it is assumed that the distribution of forces along the length of key Varies exponentially, being more at the torque-input end Varies linearly Varies exponentially, being less at the torque-input end Is uniform throughout Varies exponentially, being more at the torque-input end Varies linearly Varies exponentially, being less at the torque-input end Is uniform throughout ANSWER DOWNLOAD EXAMIANS APP
Machine Design When two non-parallel or intersecting but coplanar shafts are connected by gears, the arrangement is known as, Worm gearing None of these Bevel gearing Helical gearing Worm gearing None of these Bevel gearing Helical gearing ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the belt is transmitting maximum power, the belt speed should be (Where, m = mass of belt per meter (kg/m) and Pmax = maximum permissible tension in belt (N)) √(Pmax / m) √(3m /Pmax) √(Pmax / 3m) √(Pmax / 2m) √(Pmax / m) √(3m /Pmax) √(Pmax / 3m) √(Pmax / 2m) ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of driving tensions in V-belt drives is __________ flat belt drives. cosec α times more than sin α times more than sin α times less than Equal to cosec α times more than sin α times more than sin α times less than Equal to ANSWER DOWNLOAD EXAMIANS APP
Machine Design The largest diameter of an external or internal screw thread is known as None of these Minor diameter Pitch diameter Major diameter None of these Minor diameter Pitch diameter Major diameter ANSWER DOWNLOAD EXAMIANS APP
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