Machine Design For hardening alloy steels and high speed steels, they are heated to 1300 to 1500°C 1100 to 1300°C 500 to 600°C 700 to 900°C 1300 to 1500°C 1100 to 1300°C 500 to 600°C 700 to 900°C ANSWER DOWNLOAD EXAMIANS APP
Machine Design The difference between the upper limit and lower limit of a dimension is called Actual size Basic size Tolerance Nominal size Actual size Basic size Tolerance Nominal size 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 d 2 d 1.5 d 2.5 d 1 d 2 d 1.5 d 2.5 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design The crest diameter of a screw thread is same as Minor diameter Major diameter Core diameter Pitch diameter Minor diameter Major diameter Core diameter Pitch diameter ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the length of the journal is equal to the diameter of the journal, then the bearing is said to be a Long bearing Medium bearing Square bearing Short bearing Long bearing Medium bearing Square bearing Short bearing ANSWER DOWNLOAD EXAMIANS APP
Machine Design Lewis equation in gears is used to find the Compressive stress in bending Tensile stress in bending Shear stress Fatigue stress Compressive stress in bending Tensile stress in bending Shear stress Fatigue stress ANSWER DOWNLOAD EXAMIANS APP