Machine Design In worm gears, the angle between the tangent to the pitch helix and an element of the cylinder, is known as Pressure angle Pitch lead angle Helix angle None of these Pressure angle Pitch lead angle Helix angle None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The bearing characteristic number in a hydrodynamic bearing depends upon Viscosity, speed and bearing pressure Viscosity, speed and load Length, width and speed Length, width and load Viscosity, speed and bearing pressure Viscosity, speed and load Length, width and speed Length, width and load ANSWER DOWNLOAD EXAMIANS APP
Machine Design A tap bolt Has a head on one end and a nut fitted to the other Has pointed threads Has both the ends threaded Has head at one end and other end fits into a tapped hole in the other part to be joined Has a head on one end and a nut fitted to the other Has pointed threads Has both the ends threaded Has head at one end and other end fits into a tapped hole in the other part to be joined ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the fulcrum is in between the load and effort, the lever is said to be of Any one of these Third type First type Second type Any one of these Third type First type Second type ANSWER DOWNLOAD EXAMIANS APP
Machine Design At low temperatures (say 75°C) the notched bar impact value of steel Decreases markedly Increases markedly Depends on heat treatment carried out Remain same Decreases markedly Increases markedly Depends on heat treatment carried out Remain same ANSWER DOWNLOAD EXAMIANS APP
Machine Design If shearing stress in nut is half the tensile stress in a bolt, then nut length should be equal to 0.75 × diameter of bolt Diameter of bolt 1.5 × diameter of bolt 1.25 × diameter of bolt 0.75 × diameter of bolt Diameter of bolt 1.5 × diameter of bolt 1.25 × diameter of bolt ANSWER DOWNLOAD EXAMIANS APP