GATE MT · 2018 · MT
Question 53: Laws of thermodynamics
Give it a try, then reveal the answer to check your work.
Question 53
MTNAT2 marksNeeds review
A 1 mol piece of copper at 400 K is brought in contact with another 1 mol piece of copper at 300 K, and allowed to reach thermal equilibrium. The entropy change for this process is ______ (in J K
to three decimal places) Given: Specific heat capacity of copper (between 250 K and 500 K) is 22.6 J K
mol
. Assume that the system containing the two pieces of copper remains isolated during this process.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.
2018MT
GATE MT 2018 · Paper 1
Metallurgical Engineering · Original paper archive
- Section
- Metallurgical Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
Practise related topics
Explore more previous year questions using this question’s imported topic tags.
metallurgy
GATE MT previous year questions
materials science
GATE MT previous year questions
materials engineering
GATE MT previous year questions
laws thermodynamics
GATE MT previous year questions
Laws of thermodynamics
GATE MT 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.