Machine Design The shock resistance of steel is increased by adding Chromium Nickel and chromium Cobalt and molybdenum Nickel Chromium Nickel and chromium Cobalt and molybdenum Nickel ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to obtain bolt of uniform strength Increase shank diameter Drill an axial hole through head up to threaded portion so that shank area is equal to root area of thread Increase its length Tighten die bolt properly Increase shank diameter Drill an axial hole through head up to threaded portion so that shank area is equal to root area of thread Increase its length Tighten die bolt properly ANSWER DOWNLOAD EXAMIANS APP
Machine Design Guest's theory of failure is applicable for following type of materials Brittle Elastic Ductile Plastic Brittle Elastic Ductile Plastic ANSWER DOWNLOAD EXAMIANS APP
Machine Design In worm gears, the angle between the tangent to the pitch helix and an element of the cylinder, is known as None of these Pitch lead angle Pressure angle Helix angle None of these Pitch lead angle Pressure angle Helix angle ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two helical springs of the same material and of equal circular cross-section, length and number of turns, but having radii 80 mm and 40 mm, kept concentrically (smaller radius spring within the larger radius spring), are compressed between two parallel planes with a load W. The inner spring will carry a load equal to 8W/9 2W/3 W/9 W/2 8W/9 2W/3 W/9 W/2 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 1.5 × diameter of bolt Diameter of bolt 1.25 × diameter of bolt 0.75 × diameter of bolt 1.5 × diameter of bolt Diameter of bolt 1.25 × diameter of bolt 0.75 × diameter of bolt ANSWER DOWNLOAD EXAMIANS APP