GATE XE · 2021 · XE-C
Question 17: Thermodynamics, Kinetics and Phase Transformations
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Question 17
XE-CNAT2 marksNeeds review
During heating, Ti undergoes allotropic transformation from hcp to bcc at 882 °C. The percent volume change accompanying this transformation is ________ (round off to 1 decimal place)
(Given: atomic weight of Ti = 47.9; lattice parameter of bcc Ti = 0.332 nm; density of hcp Ti = 4.51 g cm
; Avogadro’s number = 6.023 × 10²³)Log in to check the answer
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2021XE-C
GATE XE 2021 · Paper 1
Engineering Sciences · Original paper archive
- Section
- Section XE-C
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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