Machine Design Three different weights fall from a certain height under vacuum. They will take None of these Same time to reach earth Times proportional to weight to reach earth Times inversely proportional to weight to reach earth None of these Same time to reach earth Times proportional to weight to reach earth Times inversely proportional to weight to reach earth ANSWER DOWNLOAD EXAMIANS APP
Machine Design In an oil lubricated journal bearing, the coefficient of friction between the journal and the bearing Is maximum at zero speed and decreases monotonically with increase in speed Becomes minimum at an optimum speed and then increases with further increase in speed Is minimum at zero speed and increases monotonically with increase in speed Remains constant at all speeds Is maximum at zero speed and decreases monotonically with increase in speed Becomes minimum at an optimum speed and then increases with further increase in speed Is minimum at zero speed and increases monotonically with increase in speed Remains constant at all speeds ANSWER DOWNLOAD EXAMIANS APP
Machine Design Basic hole is one Whose lower as well as upper deviations are zero Does not exist Whose upper deviation is zero Whose lower deviation is zero Whose lower as well as upper deviations are zero Does not exist Whose upper deviation is zero Whose lower deviation is zero ANSWER DOWNLOAD EXAMIANS APP
Machine Design A locking device extensively used in automobile industry is a Jam nut Sawn nut Ring nut Castle nut Jam nut Sawn nut Ring nut Castle nut ANSWER DOWNLOAD EXAMIANS APP
Machine Design In helical bevel gearing, the axes of shafts are __________ and the teeth are curved. Intersecting None of these Intersecting and non-parallel Non-intersecting and non-parallel Intersecting None of these Intersecting and non-parallel Non-intersecting and non-parallel ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a butt welded joint, the size of weld is __________ the throat of weld. Double 2 times Equal to 0.5 times Double 2 times Equal to 0.5 times ANSWER DOWNLOAD EXAMIANS APP
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