Machine Design In oilness bearings The oil film pressure is generated only by the rotation of the journal Do not require external supply of lubricant Grease required to be applied after some intervals The oil film is maintained by supplying oil under pressure The oil film pressure is generated only by the rotation of the journal Do not require external supply of lubricant Grease required to be applied after some intervals The oil film is maintained by supplying oil under pressure ANSWER DOWNLOAD EXAMIANS APP
Machine Design For tight leakage joints, following type of thread is best suited Buttress Square NPT (national pipe threads). Metric Buttress Square NPT (national pipe threads). Metric ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a flange coupling, the keys are staggered at __________ along the circumference of the shafts in order to divide the weakening effect caused by key ways. 180° 135° 160° 90° 180° 135° 160° 90° ANSWER DOWNLOAD EXAMIANS APP
Machine Design Plastic flow in ductile materials Increases the seriousness of static loading stress concentration Lessens the seriousness of static loading stress concentration Has no effect on it Depends on other considerations Increases the seriousness of static loading stress concentration Lessens the seriousness of static loading stress concentration Has no effect on it Depends on other considerations ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ball bearings are, usually, made from High speed steel Low carbon steel Medium carbon steel High carbon steel High speed steel Low carbon steel Medium carbon steel High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Machine Design The included angle for the V-belt is usually 30°-40° 60°-80° 40°-60° 10°-20° 30°-40° 60°-80° 40°-60° 10°-20° ANSWER DOWNLOAD EXAMIANS APP
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