Related Questions

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)
A plate with an elliptical hole in the centre, with semi-major axis (a) perpendicular to the direction of loading and semi-minor axis (b) along the direction of loading, is subjected to a pull P. The maximum stress induced at the edge of the hole is equal to (where $$\sigma $$ = Stress for a plate with no hole i.e. nominal stress)
Punch ও die দিয়ে কোন শীটে বৃত্তকার গর্ত করতে কোন অপারেশন ব্যবহৃত হয়? 
The operation of cutting a sheet of metal in a straight line along the length, is known as
If there is a circular hole in a metal plate, what happens to the radius of the hole when the plate is heated?
A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ?
The operation of producing cup shaped parts from flat sheet metal blanks by bending and plastic flow of metal, is known as
The operation of cutting of a flat sheet to the desired shape is called
In metal cutting, use of low feeds and high cutting speeds is desired when the objective is
In machining metal, cutting force at the cutting edge is measured by a