GATE XE · 2019 · XE-C
Question 20: Properties and Applications of Materials
Give it a try, then reveal the answer to check your work.
Question 20
XE-CNAT2 marksNeeds review
A stress of 17 MPa is applied to a polymer serving as a fastener in a complex assembly. At constant strain the stress drops to 16.6 MPa after 100 hours. The stress on the polymer must remain above 14.5 MPa in order for the assembly to function properly. The expected life of the assembly is _____ hours. (round off to the nearest integer)
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.
2019XE-C
GATE XE 2019 · Paper 1
Engineering Sciences · Original paper archive
- Section
- Section XE-C
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
Practise related topics
Explore more previous year questions using this question’s imported topic tags.
engineering sciences
GATE XE previous year questions
engineering
GATE XE previous year questions
applied science
GATE XE previous year questions
properties applications materials
GATE XE previous year questions
Properties and Applications of Materials
GATE XE 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.