Machine Design When a bolt and nut is made of mild steel, then the effective height of nut is made equal to (where d = Nominal diameter of bolt) 0.5 d 0.75 d 1.25 d d 0.5 d 0.75 d 1.25 d d ANSWER DOWNLOAD EXAMIANS APP
Machine Design When an open coiled helical compression spring is subjected to an axial compressive load, the stress induced in the wire is Bending stress Compressive stress Tensile stress Shear stress Bending stress Compressive stress Tensile stress Shear stress ANSWER DOWNLOAD EXAMIANS APP
Machine Design In worm, gears, pitch lead angle is The angle between the tangent to the pitch helix and an element of the cylinder The angle between the tangent to the pitch helix and the plane of rotation Half the angle between two inclined faces in axial plane None of these The angle between the tangent to the pitch helix and an element of the cylinder The angle between the tangent to the pitch helix and the plane of rotation Half the angle between two inclined faces in axial plane None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design A feather key is generally Tight in shaft and loose in hub Loose in shaft and tight in hub Tight in both shaft and hub Loose in both shaft and hub Tight in shaft and loose in hub Loose in shaft and tight in hub Tight in both shaft and hub Loose in both shaft and hub ANSWER DOWNLOAD EXAMIANS APP
Machine Design The diameter of knuckle pin in a knuckle joint is usually taken as (where d = Diameter of the rod) d 1.2 d 0.5 d 0.8 d d 1.2 d 0.5 d 0.8 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design In hydrostatic bearings Grease is used for lubrication 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 is used for lubrication 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 ANSWER DOWNLOAD EXAMIANS APP
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