Mechanical Engineering - Workshop Technology - Discussion

Discussion Forum : Workshop Technology - Section 1 (Q.No. 32)
32.
The blank diameter used in thread rolling will be
equal to minor diameter of the thread
equal to pitch diameter of the thread
a little larger than the minor diameter of the thread
a little larger than the pitch diameter of the thread
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
23 comments Page 2 of 3.

Papuni kumar barik said:   8 years ago
Hello, guys the answer C is correct.
In thread rolling, there is two pitch (major pitch and minor pitch).
Blank diameter is always calculated by the maximum value so the major pitch is the right answer.
There is a very small difference between minor pitch and major pitch.
So the correct answer is little larger than minor dia of the thread.
Below are the details about the above.

Venkat said:   8 years ago
The correct answer is d).

Akhilesh kumar pal said:   8 years ago
I think option D is the right answer.

Sohan said:   7 years ago
Option D is correct, thread rolling is done in which blank dia is approximately equal to pitch dia of thread required.

Pradeep said:   7 years ago
Equal to the pitch diameter of the thread.

GURU said:   7 years ago
Yes correct @VINIT.

Partha Sarkar said:   6 years ago
Option - C is correct.

Because Blank dia of rolled thread= (Maximum pitch diameter - 0.002 inch).

@Vinit.

0.002 inch not "larger than" the thread pitch diameter, actually it would be 0.002 inches "less than" the thread pitch diameter.

Lavanya said:   6 years ago
Major pitch and minor pitch.

Blank diameter is always calculated by the maximum value so the major pitch is the right answer.

There is a very small difference between minor pitch and major pitch.

So, the correct answer is little larger than the minor diameter of the thread.

Sourabh said:   5 years ago
Option D is the correct answer.

KBS KUMAR said:   5 years ago
Option D is the right answer.


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