Time Left - 15:00 mins

GATE ME 2021 || Manufacturing Quiz 4

Attempt now to get your rank among 634 students!

Question 1

In sheet metal working, shear is provided on punches and dies so that:

Question 2

Which of the following sheet metal operation induced only compressive stresses in the part?

Question 3

A hole of diameter (d) is to be punched through a sheet metal of thickness (t). How much force is required to punch the hole if the ultimate shear stress of the sheet metal is (τ)?

Question 4

Which of the following is true in case of minimum radius for bending in sheet metal processes?

Question 5

The shear strength of a sheet metal is 300 MPa. The blanking force required to produce a blank of 100 mm diameter from a 1.5 mm thick sheet is close to

Question 6

The blanking force required to produce a blank of 100 mm diameter from a 2 mm thick sheet is close to _________? (take shear strength of sheet metal is 300 MPa)
  • 634 attempts
  • 5 upvotes
  • 9 comments
Sep 23ESE & GATE ME