Question

In thread rolling, all thread forms can be produced in a single pass.

(a) True

(b) False

The question was asked in an interview for internship.

Enquiry is from Thread Rolling in section Miscellaneous Forming Processes of Casting-Forming-Welding II

Answer 1

Correct option is (a) True

Explanation: In thread rolling, a complete thread is generally formed where the grain of the material follows the form or shape of the thread, which considerably increases the strength of the thread. In this method, all thread forms can be formed in a single pass, which basically includes buttress, knuckle and trapezoidal threads.