GATE PI · 2025 · PI
Question 46: Metal Form
Give it a try, then reveal the answer to check your work.
Question 46
PINAT2 marksNeeds review
In a cold rolling process without front and back tensions, the required minimum coefficient of friction is 0.04. Assume large rolls. If the draft is doubled and roll diameters are halved, then the required minimum coefficient of friction is________. (Rounded off to two decimal places)
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerEXPLORE & PRACTISE
Paper and topic context
See where this question comes from and choose what to practise next.
2025PI
GATE PI 2025 · Paper 1
Production and Industrial Engineering · Original paper archive
- Section
- Production and Industrial Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
Practise related topics
Explore more previous year questions using this question’s imported topic tags.
production engineering
GATE PI previous year questions
industrial engineering
GATE PI previous year questions
manufacturing
GATE PI previous year questions
rolling
GATE PI previous year questions
metal form
GATE PI previous year questions
Comments
Ask a question, share your approach, or help someone understand.
Log in to view the discussion
You’re not logged in. Log in or create an account to see discussions and add comments.