GATE BT · 2023 · BT
Question 63: Transport Processes
Give it a try, then reveal the answer to check your work.
Question 63
BTNAT2 marksNeeds review
An evaporator is insulated using glass wool material of 0.15 m thickness. The inner most surface and the outer surface of the insulation are at 700 °C and 80 °C, respectively. The mean thermal conductivity of the glass wool under these conditions is 0.29 W m
K
. The rate of heat loss (in W) through 1.2 m
of the evaporator wall surface (rounded off to the nearest integer) is ____________.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.
2023BT
GATE BT 2023 · Paper 1
Biotechnology · Original paper archive
- Section
- Biotechnology
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
Practise related topics
Explore more previous year questions using this question’s imported topic tags.
biotechnology
GATE BT previous year questions
biology
GATE BT previous year questions
life sciences
GATE BT previous year questions
transport processes
GATE BT 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.