Terminology for conventional impression die forging
In open-die f...
Question
In open-die forging, a disc of diameter 200 mm and height 60 mm is compressed without any barreling effect. The final diameter of the disc is 400 mm. The true strain is
A
1.986
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
1.686
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1.386
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
0.602
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is C 1.386 Since, volume of disc remains constant during the process, Hence