Home / MCQ Bank / Mechanical Engineering
Mechanical Engineering Machine Design Difficulty: Medium

When a hole of diameter 'd' is punched in a metal of thickness 't', then the force required to punch a hole is equal to (where $${\tau _{\text{u}}}$$ = Ultimate shear strength of the material of the plate)

Select the correct option to test your answer:

More Mechanical Engineering Questions

The specific speed of a turbine is the speed of an imaginary turbine, identical with the given turbine, which In low carbon steels, presence of small quantities of sulphur improves A two stroke cycle engine gives ________ the number of power strokes as compared to the four stroke cycle engine, at the same engine speed. The effort of a Porter governor is equal to (where c = Percentage increase in speed, m = Mass of ball and M = Mass on the sleeve) Rectangular bar in a rectangular hole is the following type of pair