Mechanical Engineering > Gate 2020 Set-2 > Forging
A bolt head has to be made at the end of a rod of diameter d = 12 mm by localized
forging (upsetting) operation. The length of the unsupported portion of the rod is 40 mm.
To avoid buckling of the rod, a closed forging operation has to be performed with a
maximum die diameter of ________ mm
Explanation
Correct : 18-19.5
Similar Questions
What is the worst-case time complexity of insertion in an AVL tree?
Which operations on a binary search tree have O(h) complexity?
Compare search complexities of sorted array vs balanced BST.