Machine Design The ratio of driving tensions in V-belt drives is __________ flat belt drives. cosec α times more than Equal to sin α times less than sin α times more than cosec α times more than Equal to sin α times less than sin α times more than ANSWER DOWNLOAD EXAMIANS APP
Machine Design Fabric belts are used in industrial applications because They can work at high temperature None of these They are cheap They are unaffected by moisture and humidity They can work at high temperature None of these They are cheap They are unaffected by moisture and humidity ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to avoid tearing of the plate at an edge, the distance from the centre line of the rivet hole to the nearest edge of the plate should be equal to (where d = Diameter of rivet hole) 1.5 d 1 d 2.5 d 2 d 1.5 d 1 d 2.5 d 2 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design Gears are casted by Permanent mould casting Centrifugal casting Sand mould casting Slush casting Permanent mould casting Centrifugal casting Sand mould casting Slush casting ANSWER DOWNLOAD EXAMIANS APP
Machine Design The shock absorbing capacity of a bolt may be increased by Making the shank diameter equal to core diameter of thread Tightening the bolt properly Decreasing its shank diameter Increasing its shank diameter Making the shank diameter equal to core diameter of thread Tightening the bolt properly Decreasing its shank diameter Increasing its shank diameter ANSWER DOWNLOAD EXAMIANS APP
Machine Design In hydrostatic bearings Do not require external supply of lubricant The oil film is maintained by supplying oil under pressure The Oil film pressure is generated only by the rotation of the journal Grease is used for lubrication Do not require external supply of lubricant The oil film is maintained by supplying oil under pressure The Oil film pressure is generated only by the rotation of the journal Grease is used for lubrication ANSWER DOWNLOAD EXAMIANS APP
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