Mechanical Engineering - Workshop Technology - Discussion

Discussion Forum : Workshop Technology - Section 2 (Q.No. 20)
20.
In order to get uniform thickness of the plate by rolling process, one provides
camber on the rolls
offset on the rolls
hardening of the rolls
antifriction bearings
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
19 comments Page 1 of 2.

Nvk said:   1 year ago
The correct answer is: camber on the rolls

Cambering the rolls involves giving them a slight convex shape, which helps to:

- Distribute the pressure evenly across the plate.
- Prevent the plate from becoming thinner at the edges.
- Achieve a uniform thickness across the plate.

Cambering is a common technique used in rolling processes to ensure uniform thickness and prevent edge thinning.

Here's why the other options are incorrect:

- Offset on the rolls (option 2) might cause uneven thickness and edge thinning.
- Hardening of the rolls (option 3) can improve their durability, but it doesn't directly affect the thickness uniformity.
- Antifriction bearings (option 4) reduce friction and wear on the rolls, but they don't impact the thickness uniformity of the plate.

Cambering the rolls is a critical aspect of rolling processes to achieve uniform thickness and high-quality plates.

Sonu kumar said:   2 years ago
Yes, I too agree, C is the correct answer.

Dinesh said:   6 years ago
Correct Answer is C (hardening of rolls) refer RS Khurmi.

Hetang Darji said:   6 years ago
Answer is A. I agree with the given answer.

Sarath S K said:   6 years ago
I think C is the answer. Please find out the correct answer and update.

Bhavik Prajapati said:   6 years ago
I too agree C is the correct answer.

NailesH said:   7 years ago
The Correct answer is C.

Ref: Khurmi.

Manoj said:   7 years ago
I also Agree @Nani.

Nani said:   7 years ago
The Answer is C.

Ref: RS Kurmi.

Saptarshi said:   7 years ago
The correct Answer is C (Ref: Khurmi & Gupta).


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